SJC-404-2010  
IN THE COURT OF QUEEN’S BENCH OF NEW BRUNSWICK  
TRIAL DIVISION  
JUDICIAL DISTRICT OF SAINT JOHN  
BETWEEN:  
Citation: HB Construction v. Potash Corporation et al 2020 NBQB 180  
Date: 10-01-2020  
HB CONSTRUCTION COMPANY LTD. (formerly  
COMSTOCK CANADA LTD.)  
Plaintiff  
- and -  
POTASH CORPORATION OF SASKATCHEWAN INC.  
and WOOD CANADA LIMITED (formerly AMEC  
AMERICAS LIMITED  
Defendants  
AND BETWEEN:  
SJC-596-2010  
HB CONSTRUCTION COMPANY LTD. (formerly  
COMSTOCK CANADA LTD.)  
Plaintiff  
- and -  
POTASH CORPORATION OF SASKATCHEWAN INC.  
Defendant  
BEFORE:  
The Honourable Madam Justice M. Deborah Hackett  
DATES OF HEARING:  
January 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 22, 23, 24, 25, 28, 29,  
30, 31, February 1, 5, 6, 7, 8, 11, 12, 13, 14, 15, 19, 20, 21, 22, 25,  
26, 27, May 8, October 21, 22, 23, 24, 28, 29, 30, 31, November  
1, 4, 5, 12, 13, 14, 15, 28, 29, December 13, 2019.  
DATE OF DECISION:  
October 2, 2020.  
APPEARANCES:  
Howard M. Wise, Robert M. Creamer, Q.C., Mark Dunn, Matthew Letson  
& Jesse-Ross Cohen for HB Construction Company Ltd.  
Peter T. Zed, Q.C., Patrick Dunn & Laura Boyd for Potash Corporation of  
Saskatchewan Inc.  
Fred McElman, Q.C., Conor O’Neil & Clarence Bennett for Wood Canada  
Limited  
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DECISION  
HACKETT, J.:  
INTRODUCTION  
[1] The plaintiff in these actions, formerly known as Comstock Canada Ltd., (referred to in this  
Decision as “Comstock”) was a contractor on a construction project owned by the defendant,  
Potash Corporation of Saskatchewan (referred to as “PCS”). The defendant Wood Group Limited,  
formerly AMEC Americas Limited, (referred to as “AMEC”) was the engineer responsible for the  
design and contract management of the project.  
[2] In the first action, Comstock claims damages from the defendants for breach of contract and  
negligent misrepresentation, among other causes of action. Comstock alleges the defendants  
caused it delay that prevented it from completing the work in the contractual timeframe and claims  
PCS` wrongfully terminated it for default. It claims damages including amounts it says it is owed  
for work completed under the contract, as well as for loss of productivity and extended overhead  
costs it says arise from the defendants’ breaches of the contract and/or the duty of good faith and/or  
tortious actions.  
[3] The defendants deny any liability to Comstock and state that Comstock is solely responsible  
for its losses on the project. They submit Comstock was dismissed for cause. PCS claims a set off  
for the cost of completion and deficiencies against any damages it may owe Comstock.  
[4] In the second action, Comstock seeks to recover from PCS amounts held back under the  
MechanicsLien Act, R.S.N.B 1973, c. M-6.  
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FACTS  
[5] In 2007, PCS embarked on an expansion of its potash mine in Penobsquis, New Brunswick  
(the Picadilly mine expansion project). The mine expansion project had an approximate value of  
$1.7 billion. PCS contracted with AMEC to provide engineering, procurement, and construction  
management (EPCM) services for the project. PCS had contracted with AMEC to provide these  
services on several other mine expansion projects throughout North America.  
[6] As part of the overall mine expansion project, PCS built a new potash compaction plant with a  
value of approximately $120,000,000.00.  
[7] In late 2008 the global market for potash was strong. PCS wished to have the new compaction  
plant built as soon as possible. Mr. Bailey, then Vice-President of PCS and responsible for the  
project, testified that PCS preferred lump sum tenders as they allocated the risk to the contractor  
in the event of an underestimate in the bid.  
[8] However, in early February 2009, the engineering and drawings were not sufficiently advanced  
to issue the tender on a lump sum basis and bids for CP-15 were sought on a cost reimbursable  
basis.  
The tender  
[9] AMEC was responsible for the tendering of the contract. Comstock, a contractor out of  
Burlington, Ontario, was one of four contractors invited to bid on the contract for the mechanical,  
HVAC, piping, electrical and instrument work for the compaction plant. The contract was known  
as CP-15 pursuant to a Request for Proposals issued February 9, 2009.  
[10] Prospective bidders were invited to a pre-tender meeting and a site walk on February 18,  
2009. Comstock participated in this meeting and site walk.  
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[11] Comstock submitted a bid in the amount of $34,943,170.00 on April 3, 2009. Comstock  
reduced the bid amount by $1,005,000.00 based on identified savings on April 17, 2009.  
[12] Comstock attended an on-site bid clarification meeting with representatives of AMEC and  
PCS on April 30, 2009. Comstock’s bid was discussed in detail and a tour of the site took place.  
Change to Lump Sum tenders  
[13] By May 1, 2009, AMEC and PCS had decided that the engineering design work on the  
compaction plant had progressed sufficiently to proceed with tenders on a lump sum (also referred  
to as fixed price) basis. On May 1, 2009 a bid clarification letter was sent by AMEC to all cost-  
plus bidders asking each to confirm its interest in submitting a tender on a lump sum basis. On  
May 4, 2009 Comstock wrote to confirm its interest.  
[14] The Invitation to Tender was issued May 30, 2009. It indicated a closing date of June 19,  
2009, contract award by July 31, 2009 and work under the contract to be completed by May 14,  
2010.  
[15] AMEC issued several revisions of engineering drawings and specifications referred to as  
Requests for Contract Action (“RCA”) over the course of the tendering process. Bidders on the  
lump sum tender were working from RCA 8.  
[16] Comstock and the other contractors invited to submit lump sum bids were invited to another  
site meeting on June 10, 2009 with AMEC representatives. Issues discussed included the drawings,  
heat, and site exclusivity. Another site walk through took place.  
[17] AMEC issued a revised set of drawings and specifications, RCA 9, on June 13, 2009. The  
tender closing date was extended to July 3, 2009.  
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Comstock’s lump sum bid  
[18] On July 3, 2009, Comstock submitted its lump sum bid for CP-15. The bid amount was  
$34,479,169.41. It was the lowest bid by a significant margin. The other three lump sum bids were  
$43,841,202.00; $45,912,278.00; and $48,374,166.00.  
[19] Comstock stated in its tender submission the work would commence on or before August 30,  
2009 and the construction period would be 210 working days, based on a five day, 10 hour per  
day, work week as required by the tender documents. Substantial completion would be by April  
15, 2010 and final completion by May 30, 2010.  
[20] Comstock’s bid submission included in Trial Exhibit 1 indicates its estimated peak workforce  
for contractor and subcontractor forces would be 200 people. Estimated total on-site hours were  
250,500 of which 155,000 were for contractor workers, 75,000 were for subcontractor workers  
and 20,500 were for on-site staff.  
Comstock’s Execution Plan  
[21] In its Execution Plan submitted with its July 3, 2009 bid proposal Comstock indicated among  
other things that:  
It intended to begin mobilizing August 17, 2009;  
It would install a construction elevator in the plant if possible for access to higher  
elevations;  
It would install temporary washrooms located within the building;  
The overhead cranes (owned by PCS and intended to be used after construction of the  
compaction plant as maintenance cranes) would be used by Comstock for material handling  
to the different elevations;  
After the cranes were certified and turned over to Comstock for use during construction it  
would add a second shift to hoist equipment/materials while day crews would install  
equipment hoisted the previous night;  
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The natural gas system included in the scope of work would be installed early in the  
schedule to allow use of gas to fuel temporary construction heaters for winter heat.  
Bid clarification meeting  
[22] On July 15, 2009 AMEC held a bid clarification meeting with Comstock representatives to  
review in detail the tender documents. Another walk-through of the site took place.  
RCA 10  
[23] RCA 10 was released July 10, 2009. The majority of these drawings were marked “IFC” –  
Issued for Construction.  
[24] On July 23, 2009 Comstock submitted a revised lump-sum bid of $36,279,170.35 based on  
these new drawings, an increase of $1,162,801.00. Comstock did not revise its May 30, 2010  
completion date.  
Comstock is awarded the contract  
[25] On August 12, 2009, PCS issued a Letter of Intent confirming that Comstock was awarded  
the contract. Although the contract was not signed until sometime after December 18, 2009, it is  
agreed by the parties it was effective as of August 14, 2009 when Comstock acknowledged receipt  
of the letter of intent.  
[26] The contract provided work would commence on or before August 30, 2009, substantial  
completion would be by April 15, 2010 and final construction completion would be by May 30,  
2010.  
The Contract  
[27] The contract contains over 1,000 pages. Article 1 of the “Agreement for Contract” states:  
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ARTICLE 1  
1. This Agreement together with the following documents:  
Letter of Intent  
Service Provider Undertaking Agreement  
Correspondence  
1.1.1. Contractor Offer  
Introduction  
Construction Execution Plan  
Schedule A Schedule of Unit Rates  
WCB Experience Rate Statement and Letters  
Certificate of Insurance  
1.2  
General Conditions  
General Conditions of Contract  
Additional Special Conditions  
1.3  
1.4  
Scope of Work  
Drawing List (RCA 10)  
As per Specification List.  
1.5  
1.7  
Specification List (RCA 10)  
As per Drawing List.  
Exhibits  
Exhibit 1 - Construction Management Plan (CMP)  
Exhibit 2 - Quality Assurance/Quality Control  
Exhibit 3 - Administration Forms  
Exhibit 4 - AMEC/PCS Safety, Health & Environmental Library CD  
and the Contract Drawings listed in the Drawing List, together with the  
Construction Schedule and the Construction Drawings form the Contract and shall  
together be referred to hereinafter as the Contract or Contract documents.  
2.  
The Contract Documents shall constitute the entire agreement between the  
parties for the Work to be performed, and shall supersede and cancel all  
previous agreements between the parties in regard to the Work whether oral  
or in writing, whether expressed or implied.  
3.  
The Contract may only be amended as provided in the Contract Documents.  
[28] Article 2 of the Agreement for Contract states:  
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CONTRACTOR undertakes and agrees to perform all the Work as shown or  
described in the Contract Documents and to do and fulfill everything to be done  
and performed by CONTRACTOR shall commence on Site on or before 30th day  
of August, 2009 and to achieve full and final completion of the Work on or before  
30th day of May, 2010 and CONTRACTOR does hereby agree to perform the Work  
for the estimated, not to exceed, sum of Thirty-Six Million Two Hundred Seventy  
Nine Thousand, One Hundred Seventy Dollars and Thirty Five Cents  
($36,279,170.35), hereinafter called the Contract Sum, and that there shall be no  
further charges to OWNER whatsoever other than those expressly provided for in  
the Contract Documents.  
[29] Article 3 states:  
OWNER undertakes and agrees to pay CONTRACTOR, in lawful money of  
Canada, the Contract Sum for the performance of the Work, subject to additions or  
deductions as provided for in the Contract Documents, and to make payments on  
account thereof as stipulated in the Contract Documents.  
[30] The contract contains numerous General Conditions. These were included with the tender  
documents.  
Comstock holds internal contract meeting  
[31] On August 17, 2009, Comstock held an internal kick-off meeting in Ontario. Mr. McLellan,  
Comstock’s Project Manager and primary fact witness, testified that Comstock was aware RCA  
11 was going to be issued at the time of this meeting.  
[32] At the meeting, Comstock discussed change order management. The minutes of the meeting  
reference under the heading “Change Orders/Extras:  
A lot are expected for this job and need to be managed effectively from the start.  
All extras are to be logged whether CCL plans to charge for them or not.  
Need excellent Change Order Managers.  
[33] Under item 5 “Site Personnel, Change Order Management” the minutes state:  
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Need a strong overall Change Order Manager to manage all trades, as well as one  
for each of Electrical and Mechanical.  
On-site Kick-off meeting  
[34] Comstock attended a kick-off meeting on August 20, 2009 on site with representatives from  
the PCS/AMEC project team. The Scope of Work, drawings and schedule were discussed.  
RCA 11 issues  
[35] RCA 11 was posted to the project’s website on August 28, 2009 and was transmitted to  
Comstock on September 2, 2009.  
Comstock mobilizes to site  
[36] Comstock began to mobilize to site by August 31, 2009 and mobilization continued into mid-  
September, 2009.  
Comstock Submits Baseline schedule  
[37] G.C. 19.2.1 required Comstock to submit its baseline construction schedule 14 days after the  
award of the contract, i.e. by the end of August 2009. Doug Breed, AMEC’s construction  
coordinator for structural, mechanical, HVAC, insulation and piping work, provided Mr. McLellan  
with the latest equipment status report for compaction plant equipment to be incorporated into the  
baseline schedule on September 1, 2009 and requested a response by September 8, 2009.  
[38] On September 8, 2009 Mr. Breed wrote to Mr. McLellan and indicated that AMEC did not  
yet have a baseline schedule prior to the first contract meeting scheduled for September 14.  
[39] Mr. McLellan submitted a preliminary schedule on September 10, 2009. He indicated a  
scheduler was on site that day working on the baseline schedule.  
[40] Mr. McLellan worked with Matt Semmens, a Comstock scheduler assigned to the project on  
an “as required” basis to prepare the baseline schedule. Mr. Semmens and another scheduler, Sean  
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Murray, carried out the scheduling work from Ontario primarily. Neither was assigned full-time  
to the project.  
[41] On September 25, 2009 the baseline schedule was submitted to AMEC and was accepted by  
AMEC on September 29, 2009.  
Schedule updates  
[42] Comstock was required under the contract to update the schedule weekly. AMEC requested  
the updates be provided 48 hours before weekly coordination meetings that took place on site  
between Comstock and AMEC representatives.  
[43] The schedule was prepared using Primavera software as required under the contract. As Mr.  
McLellan did not use Primavera software (her reviewed the schedules in PDF format) the schedule  
was updated by Matt Semmens or Mr. Murray in Ontario. They would receive information from  
the foremen and superintendents on site and input the information into the schedule.  
Change Order request for RCA 11  
[44] On September 25, 2009, Comstock submitted to AMEC a Change Order request in the  
amount of $1,172,000 for pricing of changes arising from RCA 11. However, it was not accepted.  
Comstock and AMEC went back and forth on price. Comstock submitted a revised price for RCA  
11 in the amount of $911,000.00 on November 18, 2009 which was signed off on by AMEC and  
PCS. A Change Order in that amount was issued to Comstock in February 2010, increasing the  
contract value to $37,190,170.35.  
[45] Comstock requested from AMEC four copies of RCA 11 and other IFC drawings transmitted  
after Comstock arrived on site. Comstock eventually obtained copies of these documents before  
the end of October 2009 and was reimbursed by PCS for the costs.  
9
Cranes  
[46] As PCS and AMEC were aware, Comstock intended to use for construction purposes two  
overhead cranes, the 25-ton and the 10-ton crane. These cranes were owned by PCS and would  
become maintenance cranes after completion of the compaction plant.  
[47] The cranes were “rough set” in the compaction plant by September 17, 2009. Comstock  
was responsible for installing the cranes and commissioning them. Comstock had to access  
certain elevations in order to run power to the cranes. This took place some time after October  
24, 2009.  
[48] The cranes were ready for commissioning by November 9, 2009 however delays arose on  
their commissioning due to a defect with the 10-ton crane. The 25-ton crane was commissioned  
and turned over to Comstock on December 1, 2009. The 10-ton crane was not turned over until  
January 28, 2010 due to a wait for the parts needed to complete its commissioning. Both cranes  
broke down frequently after turnover.  
MCC Room  
[49] Comstock was supposed to have access to the MCC room at elevation 141 on October 19,  
2009. It was not available as work was still ongoing to pour concrete on the floors. The MCC room  
at elevation 141 was turned over to Comstock on November 16, 2009. However, the structural  
steel contractor did not finish the ramp for lifting equipment into the MCC room until November  
28, 2009.  
Schedule starts to slip  
[50] Comstock’s schedules in November, 2009 showed completion of some activities extending  
past the May 31, 2010 contractual completion date into June 2010. The minutes of the weekly  
coordination meeting on November 17, 2009 indicate Comstock was behind schedule in some  
areas due to access issues. AMEC did not accept Comstock’s schedule submitted for the  
November 24, 2010 weekly meeting on the basis it showed some items being completed past  
May 31, 2010.  
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November 17, 2009 Notice of Delays  
[51] On November 17, 2009 Mr. McLellan issued a CIC (project electronic correspondence)  
entitled “Notice of Delays” to AMEC. In the correspondence Mr. McLellan expressed concerns  
with access to elevation 95, the Motor Control Centre (“MCC”) room, and the foundations for the  
cooling towers. Mr. McLellan also raised concerns with delay in accessing the 25-ton and 10-ton  
cranes and issues with east side cladding.  
[52] At the end of the correspondence Mr. McLellan writes:  
We are bringing the previous item to your attention, at this time, to inform AMEC  
that there may be a schedule impact due to the delays. However Comstock will  
continue to strive to work the affected tasks and areas and lessen the impact on  
the schedule.  
[53] Mr. Breed wrote back. He disputed that the items Mr. McLellan had raised were impacting  
the schedule.  
Heat in compaction plant  
[54] Comstock was responsible to provide temporary heat to the compaction plant building. The  
building was not fully enclosed until February 2010. Comstock says it could not heat the building  
properly as a result and workers were impacted by snow and ice in the building.  
[55] In December 2009 Comstock indicated to AMEC that due to conditions in the compaction  
plant and lighting outside on pathways it would work eight-hour days rather than the contractually  
required 10-hour days, five days a week. AMEC did not object. Comstock worked this reduced  
schedule between December 14, 2009 and February 2, 2010.  
The schedule slips again  
[56] The January 24, 2010 schedule showed a completion date of June 7, 2010. AMEC did not  
accept the schedule. In correspondence Mr. Breed stated incorrect or missing logic ties between  
activities had caused the schedule to show incorrect durations or completion dates. He also stated  
that Comstock had not shown in any of the previously submitted schedules why the completion  
11  
date would slip past the May 31st date so AMEC anticipated Comstock would meet the May 31st  
construction completion milestone.  
Crane Claim  
[57] On January 29, 2010, Mr. McLellan prepared a submission regarding Comstock’s claimed  
cost impacts in relation to crane issues up to January 28, 2010. He calculated the impact at $1.547  
million. At the end of the correspondence Mr. McLellan wrote:  
Although work has continued the delays in moving equipment and materials have  
also affected the schedule. The schedule will be re-planned around the date when  
the crane is ready for service but at this time the delay to mechanical completion is  
at least 2 weeks.  
[58] AMEC responded February 19, 2010 and stated that it agreed there were cost impacts  
associated with the unavailability of the cranes but did not agree with Comstock’s assessment of  
the extent of the impacts on the various trades. AMEC made a without prejudice offer to address  
the claim in the amount of $457,000.  
[59] Comstock replied February 23, 2010 with revised calculations that brought the claim to  
$1,253,673.78. It adjusted prior calculations to take into account that the site was shut down on  
December 9, 2009 and it included additional lost time for when the 10-ton crane was down in  
February 2010.  
[60] AMEC responded to Comstock’s adjusted claims but did not move from its position. No  
amount was accepted or paid for Crane issues.  
Comstock begins expressing concern with timing of issuance of change orders  
[61] After RCA 11, AMEC continued to issue revised IFC drawings. Comstock sought and  
received change orders in relation to design changes and modifications arising from revisions to  
the drawings and from instructions from AMEC transmitted by way of the CIC system.  
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[62] By termination on July 12, 2010 approved change orders were at $4.5 million, a substantial  
portion of which was in relation to design changes.  
[63] Starting in early February 2010 the weekly meeting minutes reflect that Comstock began  
requesting quicker turnaround of change orders so as not to cause schedule delays. Comstock’s  
position, confirmed by Mr. McLellan in his evidence, was that Comstock was not authorized to  
proceed with changed work until it received a signed change order. AMEC’s position was that IFC  
drawings were authorization to proceed with the work shown on the drawings and approval was  
only required for out-of-scope work.  
[64] Also beginning in February 2010 Comstock included in its quotations of price for changes to  
the work a statement to the effect that quick turnaround was required to avoid delay costs and that  
upon approval of the change order Comstock would adjust the schedule accordingly.  
Comstock is 10% behind schedule as of February 2, 2010  
[65] Comstock’s schedule submitted for the February 2, 2010 weekly meeting showed a May 31,  
2010 completion date. The minutes of this meeting indicate the schedule showed 38.5%  
completion and Comstock was approximately 10% behind schedule.  
Comstock begins night shift  
[66] In early February 2010 Comstock commenced a night shift. The weekly meeting minutes  
indicate that as of February 9, 2010 electrical work was the biggest concern and two crews were  
to start pulling cable that night. AMEC noted that earned man-hours needed to pick up in order to  
meet the schedule and that Comstock required 12,000 hours per week for the next six weeks.  
[67] The night shift continued until May 2010. Comstock’s reported hours showing on the weekly  
minutes indicate it obtained over 12,000 manhours every week until June 1, 2010 after the night  
shift was cancelled and Comstock began to reduce its work force.  
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Completion date extending to July 2010  
[68] Despite operating the night shift, the schedule was delayed. The February 26, 2010 schedule  
showed a completion date of July 7, 2010. At the March 2, 2010 weekly coordination meeting,  
AMEC indicated that an updated, accurate schedule, recovery plan, and cost implications were  
required from Comstock.  
[69] By correspondence to AMEC dated March 3, 2010, Mr. McLellan stated the anticipated  
schedule was extending out to July 15, 2010, and he included cost estimates for extending the  
project, which totalled approximately $90,000 per week on a preliminary basis.  
[70] Mr. McLellan indicated the schedule was extending out to July 15, 2010 for various (non-  
Comstock caused) reasons including:  
late delivery of the dust collection duct which delayed the start of duct installation from  
November to mid January, which in turn delayed the start of insulation on the duct;  
delay in the fabrication of the HVAC by approximately one month as there was confusion  
as to which revision of the specification was to be used. (Mr. McLellan testified that  
Comstock saw this as AMEC responsible delay, but AMEC did not agree);  
three week delay because the 10-ton crane was not available for December and January;  
areas of the building not being available early in the project;  
delays in other companies’ schedules such as cladding, concrete, structural etc.;  
large number of changes on drawings and scope which took a very long time to approve.  
[71] The schedule Mr. McLellan was referencing was not attached to his March 3, 2010  
correspondence. However the March 5, 2010 schedule sent to AMEC March 8, 2010 showed a  
July 15, 2010 completion date. This schedule was not accepted by AMEC.  
[72] The weekly meeting minutes of March 9, 2010 indicate AMEC had a number of concerns  
regarding the schedule including questioning the accuracy of the percent complete (Comstock was  
reporting it was 41% complete overall), major equipment not being accounted for in the schedule  
and activities not being linked in the schedule. AMEC stated that without an accurate schedule it  
could not plan activities.  
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[73] At the March 9, 2010 weekly meeting AMEC reiterated its request that Comstock have a full-  
time scheduler on site. The minutes indicate Comstock’s scheduler was to be on site Mondays and  
Tuesdays going forward. Mr. McLellan testified that he believed Sean Murray came to site around  
March or April 2010, and that Mr. Matt Semmens was on site one day a week or so starting in May  
2010.  
[74] Comstock submitted another schedule on March 15, 2010. It showed a construction  
completion date of August 11, 2010. AMEC did not accept the schedule submitted. It appears a  
separate schedule meeting was to be held the next day i.e. March 17, 2010. However there are no  
minutes of a meeting on that date in evidence.  
[75] On March 22, 2010 Mr. Breed forwarded to Mr. McLellan and others at Comstock a  
spreadsheet that AMEC had completed for CP-15 schedule activities that showed 90% or greater  
percent complete. AMEC provided its assessment of what it believed was a more accurate  
reflection of current progress. The spreadsheet indicates that in AMEC’s view many of the items  
that Comstock was showing 90% or greater complete were much less complete.  
[76] On March 24, 2010, a special schedule review meeting took place at which AMEC told  
Comstock it had grave concerns with respect to the direction the project was heading. If the  
schedule info is correct the project is in big trouble.”  
[77] Comstock acknowledged it had incorrectly included 30,000 hours for scaffolding and labour  
which should not have been part of the schedule. According to Mr. McLellan, this was an error  
made by Comstock, that had the effect of showing the construction completion date as extending  
out to August, 2010. However Comstock was still indicating to AMEC it could complete the work  
by July 15, 2010. According to the minutes, Comstock indicated it would have a workable  
schedule by Friday [March 27, 2010].  
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[78] On March 29, 2010 a further schedule review meeting took place. AMEC questioned the 59%  
overall completion estimate given by Comstock. The schedule was back to showing a construction  
completion date of July 15, 2010.  
[79] On March 30, 2010, Mr. Bowes, AMEC’s contract administrator, responded to Comstock’s  
March 3, 2010 letter. With respect to extending the construction completion date to July 15, 2010,  
Mr. Bowes indicated that AMEC was entitled to a weekly updated schedule that “meets the criteria  
set out in G.C. 19.0 of the Contract” and that this schedule and the supporting information would  
confirm whether the completion date would extend beyond May 31, and to what extent.  
[80] In terms of supporting information, Mr. Bowes requested that Comstock provide cost of the  
delay, i.e. details of any costs relating to Comstock having to remain on site beyond May 31, and  
cost of recovery, i.e. details of the costs associated with doing what is necessary to pull the schedule  
back to the original contractual finish date as per G.C. 22 (acceleration of the work). Mr. Bowes  
indicated if Comstock believed AMEC was responsible for any portion of the above cost, it should  
identify that portion and provide the rationale to attribute costs to AMEC.  
[81] On April 1, 2010 Comstock submitted a schedule that showed a construction completion date  
of July 16, 2010. The minutes of the next weekly meeting, April 6, 2010, state that the current  
format of the schedule was fine but indicates late deliveries were to be incorporated.  
Comstock submits Notice of Claim and Request for Extension of Time  
[82] In April 2010, Brian Guite, Comstock’ Senior Vice-President, Corporate, arrived on site. On  
April 16, 2010 he wrote to Tony Vecchio, AMEC’s project manager, Wally Roul, AMEC’s  
contract manager and Mr. Bailey seeking damages of an approximate minimum of $8.5 million  
and claiming a net project delay of three months (based on a construction completion date of July  
15, 2010). He attributed delays to a number of issues, for which he claimed Comstock bore no  
responsibility including lack of quality and reliability of tender documents, lack of crane  
availability and crane breakdowns, lack of access to Master Project Schedule, and delays in the  
MCC room.  
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[83] At the end of the April 16, 2010 correspondence, Mr. Guite wrote:  
In accordance with the contract provisions that suggest that the Project Engineer is  
to make an initial determination on the above claim and request for time extension,  
we are prepared to discuss the same with you at this stage. However, given AMEC’s  
involvement in respect of the above claim, we suggest that AMEC is in a conflict  
of interest as it is being asked to make a determination on a claim that emanates  
from certain actions taken by AMEC and ask that you defer making any  
determination on that basis and further ask that this claim be sent to mediation as a  
first step for dispute resolution. If not resolved at that stage, we can then discuss  
the potential for arbitration.  
AMEC does not accept Comstock’s April 17, 2010 schedule  
[84] Mr. Breed wrote to Sean Murray on April 20, 2010 and stated that the April 17, 2010 schedule  
submission, which showed a construction completion date of July 16, 2010 was not accepted by  
AMEC, as AMEC had not agreed to a July 16, 2010 construction completion date; Comstock had  
added a section titled “extras” into the schedule for additional work that was awarded to Comstock  
for the contract or claims for additional compensation that had not yet been agreed to by AMEC  
and AMEC continued to disagree with Comstock’s activity percent complete for some of the  
equipment and with certain aspects of the schedule with respect to logic.  
[85] Mr. Breed was asked on cross-examination if July 15, 2010 would have been an acceptable  
date, but not July 16. He responded that neither was acceptable.  
[86] The schedule discussed at the weekly coordination meeting on April 27, 2010 showed a  
construction completion date of July 15, 2010. Comstock indicated at the meeting that it felt July  
15, 2010 could be met. AMEC did not indicate the schedule was accepted. However, AMEC  
requested immediate notification from Comstock if the end date of July 15, 2010 was not  
achievable.  
Comstock submits a further claim for compensation and extension of time April 28, 2010  
[87] On April 28, 2010, Mr. Guite sent further correspondence to AMEC and PCS. In this  
correspondence, Comstock requested specific extensions of time, including 20 weeks for late  
17  
availability of the cranes and subsequent breakdowns, 12 weeks for late and changed IFC  
drawings, eight weeks for unresolved change orders, and six weeks for extra material handling.  
[88] On May 4, 2010 Mr. Vecchio responded and requested further details regarding the alleged  
costs and schedule impacts. A revised schedule and a quantification of the additional costs was  
requested.  
[89] The same day, May 4, 2010, Mr. Guite wrote back to Mr. Vecchio, asking for fair and urgent  
considerations and Change Orders for the severe changes and associated huge additional costs to  
our negotiated and competitive lump sum tender” for the contract. By this point, Comstock’s claim  
amount was at $16,008,000.00 broken down as follows:  
1. Crane Issues (Net): $1,547,475  
2. Extended Duration Costs (CCL): $1,600,000  
3. Drawing Revisions (BtC [bid to construct]):$1,500,000  
4. Unresolved Change Orders: $1,300,525  
5. Additional Overtime/Acceleration: $3,500,000  
6. Tender vs As-Built Quantities: $800,000  
7. Extra Material Handling: $1,100,000  
8. Subcontractors: $2,500,000  
9. General and Miscellaneous Items: $1,560,000  
10. Late responses to RFI’s and Critical Items: $600,000  
[90] Mr. Guite indicated Comstock was willing and able to accommodate what it called PCS’  
accelerated completion date however:  
…with manpower loadings of more than 400 men versus planned levels of about  
180 men, extra overtime and second shifts that have an extra cost of over $3.5  
million, it would be unreasonable and very unfair to expect [Comstock] to  
continue expending many millions of dollars on extra or changed works without  
fair and reasonable Change Orders. To date the Owner’s consultant AMEC has  
not issued any Change Orders for extension of time, not a single day, and has not  
addressed or processed claims for huge delays and change conditions associated  
with the late cranes and revised drawings.  
May 4, 2010 weekly meeting  
[91] The May 4, 2010 weekly meeting minutes indicate:  
18  
Most recent schedule shows an end date of July 15th, which is not acceptable to  
AMEC. Currently showing 66.01% complete with 1.88% achieved last week.  
Comstock is constantly monitoring & reviewing the schedule AMEC is  
expressing concern regarding the achievability of this end date. CIC to be issued.  
The current accepted end date is May 31.  
AMEC HAS REQUESTED IMMEDIATE NOTIFICATION FROM  
COMSTOCK IF JULY 15th IS NOT ACHIEVABLE Comstock feels they will  
meet this date, the biggest concerns are currently ductwork & insulation.  
[92] At item 8.5 of the minutes, AMEC is noted as being concerned that activities are being  
pushed out until there is no float left.  
[93] On May 5, 2010 Mr. Bailey spoke with Peter Semmens, Executive Vice President of  
Comstock in three telephone conversations. Mr. Bailey’s notes of the phone calls are recorded in  
an email he sent to Clint Weiland (PCS in-house counsel) and Mark Fracchia, plant manager of  
the Penobsquis site. In summary, Mr. Bailey indicated he discussed having a claims person come  
in on behalf of PCS, but stated that this was in no way a settlement meeting and that Comstock  
was still obligated to put forth their change order claims in accordance with the contract. Mr. Bailey  
recorded that Mr. Semmens stated Comstock would not agree to continue the contract with change  
orders and a fixed price contract. However, Mr. Semmens called back within 10 minutes and stated  
Comstock was okay with allowing PCS to introduce a claims person to come in and look at the  
site and Comstock’s work and claims and they were okay to continue without cost-plus.  
Comstock presents two options  
[94] On May 6, 2010, Comstock sent AMEC and PCS correspondence indicating two options.  
Option one would be to complete the work by July 15, 2010, with a change order for $5.2 million.  
Option two was to revert to a standard work week to achieve a completion date of November 6,  
2010 at an estimated additional cost of $2.6 million.  
[95] By email dated May 7, 2010. Mr. Fracchia stated to Mr. Bailey regarding Comstock:  
I think we need to talk about the option of terminating them and bringing another  
contractor on board.  
[96] Mr. Vecchio replied to Comstock’s May 6 correspondence on May 7, 2010. He indicated  
option two, with a November 26, 2010 end date, was not acceptable. He also indicated AMEC  
19  
wanted more detailed backup regarding the first option set out in the letter and a resource loaded  
schedule demonstrating that the July 15, 2010 date was achievable. Mr. Vecchio cited General  
Conditions 47.9.1 and 47.9.3 of the contract dealing with change orders and the engineer’s  
authority to determine the validity of any claims when sufficient information and documentation  
had been received.  
[97] On May 8, 2010 Mr. Guite wrote back. In summary, he refuted the suggestion that AMEC  
had not received sufficient information from Comstock to make a determination on the request for  
a change order as set out in option one. He stated that AMEC was only delaying the process by  
asking for more information and not requesting to enter into discussions, at a minimum, which  
Comstock considered to be bad faith in terms of contract management. He indicated that Comstock  
took Mr. Vecchio’s letter as a rejection of the request for a change order to support a July 15, 2010  
completion date, and in the circumstances Comstock would revert to option two until AMEC made  
a final determination of the first option.  
[98] The minutes of the May 11, 2010 weekly meeting note that the most recent schedule showed  
an end date of July 15 which was not acceptable to AMEC. The schedule was currently showing  
68.46% complete. The current accepted end date was May 31. The minutes also state:  
COMSTOCK HAS GIVEN NOTIFICATION THAT THE END DATE IS BEING  
PUSHED OUT TO NOV 26TH AND THEY WILL BE LAYING OFF 200  
PEOPLE, EFFECTIVE IMMEDIATELY.  
AMEC REQUESTED WRITTEN NOTIFICATION OF THE NOV 26TH DATE  
AND MANPOWER ADJUSTMENT. COMSTOCK STATED THEY ARE  
PROCEEDING WITH OPTION 2 STATED IN THEIR LETTER DATED MAY  
6TH, 2010.  
[99] In his testimony, Mr. McLellan disagreed that Comstock stated they would be laying off 200  
people effective immediately. He said that Comstock’s head office was reviewing a reduction of  
their crews and would be telling Comstock when they would be doing it.  
[100] Mr. Breed testified that he recalled Comstock stating that they will be laying off 200 people,  
effective immediately.  
20  
[101] At the May 11 meeting AMEC requested a revised schedule be issued to reflect the new end  
date (November 26). Comstock agreed to submit it by the end of week.  
[102] On May 16, 2010, Comstock submitted a schedule. However, it was not revised to reflect a  
November 2010 end date. The covering email from Mr. McLellan states:  
Attached is our updated schedule.  
We are maintaining the July 15 end date and have not changed this date at this time  
and at this time do not have a firm finish date due to the following:  
1) Unknown date when the current changes in for approval will be approved.  
2) Continuing engineering changes  
3) The availability of the overhead cranes is an unknown  
4) Bucket Elevator Components being sent back to manufacture, Unknown when  
these will return.  
5) Chutes being sent back to fabricator Unknown when these will return.  
6) Open CIC’s unanswered  
[103] The next day, May 17, 2020, Mr. Bowes wrote to Mr. McLellan and stated:  
Based on a preliminary review of the CP15 Comstock Construction Schedule  
AMEC has concerns regarding Comstock’s ability to complete the Contract Work  
in a timely fashion, in particular your ability meet the current indicated overall  
construction completion date of July 15, 2010.  
Effective immediately, please forward a weekly report with your weekly  
construction schedule as follows;  
1. A three week lookahead schedule showing planned versus actual for the previous  
week, and the planned work for the current week and the following week. The  
activity breakdown should be such that no activity is longer than 10 days, and should  
include all Subcontractors work.  
2. Detailed explanations, in point form, for planned activities that did not get  
completed the previous week and the remedial action planned to ensure overall  
schedule and construction completion date is maintained.  
3. Planned activities on the forthcoming two week period that are dependant on  
outstanding Engineering information, materials deliveries, or Owner information  
should be clearly identified.  
4. A compilation/distillation of the information contained in the Daily Reports for  
the previous week, in particular daily manpower on site for the period, broken down  
by trade classification.  
21  
Continuing with our current submittal schedule, please provide the weekly report  
and schedule 48 hours before the CP15 - Weekly Construction Progress Meeting.  
[104] Mr. McLellan responded on May 18, 2010:  
We would be happy to bring in additional forces to comply with your request for  
additional submissions. However to complete this we would require a change order  
for the additional staff required. Upon the receipt of the change order we will  
comply with your request.  
In the meantime the July 15 date will be unachievable and we are reviewing the  
schedule and will provide a revised schedule as per contract.  
[105] Mr. Bowes responded the same day that the requested submissions were not additional to  
Comstock’s scope of work but were required by General Condition 20.3.2.1 of the contract.  
Comstock requests extensions to the schedule for changes to the work  
[106] In May 2010, Comstock began seeking extensions of time in relation to ongoing changes to  
the work that were being issued by AMEC. Mr. McLellan initially wrote in the extension of time  
sought on the approved Change Order when it was returned to him signed by AMEC and/or PCS.  
[107] Mr. Bowes wrote to Mr. McLellan and advised this practice of marking up signed change  
orders was unacceptable and did not comply with the requirement that Comstock give seven days  
notice of any delay/anticipated delay, pursuant to G.C. 23.3.  
[108] Comstock also submitted some quantified requests for extensions of time along with its price  
quotations for a number of changes that resulted in Change Orders. AMEC accepted that two of  
these warranted an extension of time.  
[109] On May 17, 2010, in response to a request from AMEC for a quotation to remove and  
reinstall the force feeders, Mr. McLellan submitted a quote for a total lump sum price of $67,604  
and included on the correspondence the following statement:  
Please Note! Any delay in responding to these changes may result in additional  
charges for delays or rework.  
22  
The schedule will require to be extended by two weeks for the work to be completed  
on this change.  
The schedule will be required to be extended a further 6 weeks after the work  
associated with this change is completed to complete assembly of Compactors.  
A further schedule extension of four weeks is required to install chutes that cannot  
be accessed due to the above work being completed  
Based on the above we are requesting a 12 week extension to the schedule. This  
extension will start 5 days after the receipt of the change order.  
Additional charges for Overhead Site Expenses shall be extra after May 31 2010  
and will be charged under a separate change.  
[110] On May 18, 2010, Mr. Bowes responded to the quotation given by Mr. McLellan for the  
force feeders stating:  
Brian:  
Please proceed with this work in accordance with the total lump sum price  
submitted. Based on your quotation a schedule extension of 12 weeks to the  
Contract schedule end date of May 31st is accepted. This schedule extension  
pertains only to the work of the force feeders. A Contract Change Order will follow.  
[111] Also on May 17, 2010 Mr. McLellan submitted a quotation in relation to CCL 9127: reinstall  
cooling tower pumps. He provided a quote of $52,226. Mr. McLellan wrote:  
Please Note! Any delay in responding to the changes may result in additional  
charges for delays or rework.  
The schedule will require to be extended by two weeks for the work to be completed  
on this change.  
The schedule will be required to be extended a further 2 weeks after the work  
associated with this change is completed to compete the alignment.  
A further schedule extension of two weeks is required [to] complete the electrical  
after the alignment is completed.  
Based on the above we are requesting a 6 weeks extension to the schedule. This  
extension will start 5 days after receipt of this change order.  
Additional charges for Overhead Site Expenses shall be extra after May 31, 2010  
and will be charged under a separate change.  
23  
[112] Mr. Bowes responded on May 18, 2010 stating that Comstock was to proceed with the work  
in accordance with the total lump sum price submitted and that a schedule extension of six weeks  
to the contract schedule end date of May 31, 2010 was accepted. However, the schedule extension  
pertained only to the work of reinstallation of the cooling tower pumps.  
[113] On May 19, 2010 Mr. Guite responded to Mr. Bowes’s correspondence regarding the  
marked-up change orders not being acceptable requests for extensions of time. Mr. Guite called  
his correspondence on behalf of Comstock a “reservation of rights”. He pointed out the length of  
delay associated with approval of four change orders (023, 026, 028, 034) ranged from 24 to 55  
days and stated that PCS was in breach of the contract in terms of delayed approvals of requested  
changes. Mr. Guite wrote that AMEC could “treat the whole issue as a further notice of claim”  
that the damages incurred are ongoing.  
[114] At the end of the letter Comstock stated:  
“You are already on notice of our request for extensions. Our April 16, 2010 letter  
requested an extension of time to July 15, 2010. With the more recent rejection of  
our request for premium time, you have notice of a November 2010 completion  
date. Why would Comstock submit a further letter for an extension of time in  
respect of the above change orders, as AMEC has suggested, when the actual time  
extensions requested on each change order has been noted on that specific change  
order?”  
[115] On May 20, 2010, Mr. Guite wrote to AMEC and PCS requesting their design engineers  
attend the weekly coordination meetings and be on site as a means to try to manage ongoing design  
changes which did not appear to be declining in number. Mr. Guite also asked for a copy of the  
AMEC/PCS agreement.  
[116] Mr. Guite sent further correspondence dated May 20, 2010 to AMEC and PCS. He stated  
Comstock was consistently being asked to update schedules and that it could not account in  
schedule updates for the volume and timing of changes or the time it would take to approve  
changes. He included a table setting out the total quantity of drawing revisions between August  
24  
2009 to April 2010 and stated it would greatly help if Comstock knew the status of drawing  
revisions from AMEC.  
May 21, 2010 Meeting between Comstock and PCS  
[117] On May 21, 2010, a meeting took place in Toronto between Comstock and PCS. No  
representatives from AMEC were present. Mr. Bailey, Mr. Fracchia and Mr. Frehlich, PCS’  
surface project coordinator met with Bob Quinn, then President of Comstock and Peter Semmens.  
Mr. Bailey testified that PCS agreed to the meeting to hear Comstock’s concerns.  
[118] Mr. Frehlich took meeting notes. These notes indicate Mr. Quinn and Mr. Semmens outlined  
Comstock’s complaints and frustrations with the crane issues and AMEC engineering issues,  
among other things they believed had impacted Comstock’s productivity and Mr. Quinn indicated  
that Comstock thought the project was a $60 million job and that the build was something totally  
different than what they had bid on.  
[119] The minutes indicate Comstock put forward a recommendation that it be paid for work to  
date and complete the remainder of the job under a T and M (time and materials) contract. Mr.  
Quinn is noted as stating that if nothing was resolved soon Comstock would have to end all  
premium time and go to a 40 hour work week with approximately 250 personnel which would  
push the schedule out into the new year. He is recorded as stating we (Comstock) have no intention  
to leave the job, but are downsizing to match engineering.  
[120] The minutes indicate Mr. Bailey said PCS had to take this back and find some middle ground  
in order to make a decision on the path forward. He also stated that if any of the previous finish  
dates were of major concerned to PCS, Comstock would have heard from PCS long ago. He  
indicated that basically there were three options:  
1. Terminate Comstock’s contract  
2. Continue with current contract and use the change order process  
3. Proceed with Comstock’s recommendation.  
25  
[121] Mr. Bailey agreed on cross-examination he was referring to termination for convenience at  
this point.  
AMEC requests schedule update  
[122] On May 28, 2010 Mr. Vecchio wrote to Mr. Guite indicating Comstock’s schedule  
submission for that week was late. He noted G.C. 19.3 (schedule format) and G.C. 20.3.2.1 (weekly  
reports).  
[123] Mr. Vecchio stated that Comstock was required to provide an updated schedule to be  
presented and reviewed before the next weekly meeting scheduled for June 1, 2010 and that the  
schedule must incorporate the requirements in GC 21.1 (hours of work) including but not limited  
to a defined critical path, complete with logic and finish/start relationships, and it should reflect  
the current scope of work including approved change orders and any field work orders.  
[124] Also on May 28, 2010 in partial response to Mr. Bowes’ May 17, 2010 request, Mr.  
McLellan sent a list of planned activities not completed, and planned activities for the next week  
dependent upon approval. Mr. McLellan noted that a number of items were reliant on AMEC: for  
example Comstock was waiting for AMEC to advise about modifications and to provide support  
material for certain chutes.  
Comstock’s schedule shows completion dates in October 2010  
[125] On May 30, 2010 Comstock submitted a revised schedule, showing a construction  
completion date of October 6, 2010. In the accompanying correspondence Mr. Guite again  
indicated that Comstock could not account for the volume and timing of changes and time it would  
take to approve changes by AMEC and PCS in its scheduling updates and requested the status of  
drawing revisions from AMEC.  
[126] Mr. Guite wrote:  
This requested information is key for Comstock to prepare any reasonable form of  
schedule. You have not answered our request and as a result, we have not been able  
to prepare revise schedules.  
26  
You will recall that GC 19 of the contract makes time of the essence. Here we are  
some 10 days after our request without a response from you on that request and  
without an explanation for the non-response. Given that conduct, PCS is in breach  
of GC 19 and its conduct interfered with her ability to prepare schedules.  
Despite your inability or unwillingness to respond to our May 20, 2010 request, we  
attach an updated schedule which remains qualified to the extent that further design  
changes are to come, and further, on the continued impact of cash flow delays and  
delays with approvals for change orders, changes, RFIs etc.  
The contractual completion date is not met  
[127] The May 31, 2010 contractual completion date came and went. At the weekly coordination  
meeting on June 1, 2010, it was noted that the construction schedule showed an end date of October  
6, 2010. The minutes reflect that AMEC was of the view the schedule still required some review  
and revision of manpower, as the critical path was not clear. AMEC noted Comstock was  
overmanned. Comstock stated that they were trying to finish early and that a Comstock scheduler  
would be on-site and would work with AMEC schedulers on this review. Comstock indicated it  
would be constantly reviewing and reassessing its manpower requirements.  
Mr. Bailey and Mr. Semmens have another telephone conversation June 3, 2010  
[128] On June 3, 2010, Mr. Bailey had a telephone conversation with Peter Semmens. Mr. Bailey  
reported in an email to Mr. Fracchia, Mr. Frehlich, Mr. Weiland and Duane Gingrich, AMEC’s  
vice president of mining, that Mr. Semmens had indicated he had a lot more change orders to  
submit, and he knew he was at $41 or $42 million with current base plus change orders to date and  
he believed that his package would get them up to around $55 or $56 million.  
[129] Mr. Bailey’s email notes indicate that Mr. Semmens still wanted to try to work on some  
reimbursable deal but he clearly understood PCS was continuing with the base plus change order  
process.  
[130] Mr. Bailey’s notes also indicate he and Mr. Semmens talked about the schedule submittal  
(i.e. the May 30, 2010 schedule that showed an October 6, 2010 completion date). Mr. Bailey’s  
notes state:  
27  
…We believed that October 6, 2010 was an obtainable date. He just needed to keep  
his productivity up and he could get there affordable. He believes that date is  
obtainable as well.  
[131] Mr. Bailey’s notes also indicate he asked Mr. Semmens: Does Comstock want to finish this  
job?and Mr. Semmens answered “Absolutely yes”. Mr. Bailey then asked: Would Comstock  
rather just try and stop the bleeding and/or mitigate their losses at this point in time?” Mr. Semmens  
answer was “No, want to finish the job and get back on our good side and AMEC’s good side”.  
[132] The conversation concluded with Mr. Bailey and Mr. Semmens agreeing that Mr. Semmens  
and his team would come to New Brunswick to spend a day or two going over everything they had  
to present.  
[133] On June 7, 2010, Mr. Vecchio responded to the May 20, 2010 letter from Comstock asking  
for an engineer to be on site. He stated that a mechanical engineer had been assigned to the site  
team. Mr. Vecchio declined to provide Comstock with a copy of the AMEC agreement with PCS.  
Arrival of Mr. Neis and Mr. McElhinney  
[134] Mark Neis, a professional engineer and employee of AMEC had arrived on site June 6, 2010  
at the request of Mr. Vecchio. Mr. Neis was tasked with reviewing Comstock’s claims in order to  
make a determination in accordance with the contract.  
[135] Around the same time, Owen McElhinney was brought on site by PCS. Mr. Fracchia testified  
Mr. McElhinney was retained by PCS counsel to review and provide opinions on some of the  
claims received from Comstock. Mr. Neis testified he understood Mr. McElhinney was to assist  
him in determining the claim. Mr. McElhinney set up an office in AMEC’s trailer.  
The Mackenzie Report  
[136] At some point prior to June 9, 2010, Mr. Mackenzie, an AMEC estimator came to site and  
prepared a report. The report, entitled “June 3 Contract Cost Summary Report” stated that the total  
28  
forecast to complete CP-15, including deviations but not including claims, was $42,805,854, of  
which $2.1 million was miscellaneous deviations (changes) waiting for approval.  
[137] The report is broken into two columns, one with the heading “Comstock” and the other with  
the heading “AMEC”. Total potential claims under Comstock’s column are $16,008,000. Under  
AMEC’s column, total potential claims are $6,798,825.  
[138] The report states the project total, including deviations and potential claims, due to schedule  
creepof five months (i.e. the project completion extending to October 2010) is $58,813,854 under  
the Comstock column and $49,604,679 under the AMEC column.  
[139] There is a note at the bottom of the first page of the document that states:  
It was discussed with Cheryl Collins that it is AMEC’s conclusion that Comstock  
has an additional 172,100 man-hours left to finish the work  
-If this is the case; based on 200 hours per month you would need 866 man months  
to complete  
-To be completed in 5 months, Comstock would need an average of 173 men for  
the duration to meet the October deadline  
[140] On June 9, 2010, Mr. Vecchio sent this report to Mr. Bailey and others at PCS and AMEC.  
June 11, 2010 meeting between Comstock, AMEC and PCS  
[141] On June 11, 2010, at the request of Comstock, a meeting took place between representatives  
of Comstock and AMEC, with a representative of PCS present, to discuss “unresolved issues”.  
Peter Semmens, Mr. Guite, and a Senior Estimator and an Estimating Manager attended on behalf  
of Comstock. Mr. Bailey and Joe Holmes, mill general superintendent, attended on behalf of PCS.  
Mr. Vecchio, Mr. Roul, Brad Thompson, construction manager, Mark Thompson, assistant  
construction manager and Mr. Neis attended on behalf of AMEC.  
[142] Comstock had sent out the proposed agenda for the meeting the day before. It included seven  
items for discussion (totaling $25.6 million):  
1. Out-of-sequence delivery of Owner-supplied equipment and materials as well  
as double and multi handling … cost: $1,483,981  
29  
2. Lack of timely and proper promised cranes (10T & 25T) … Cost: To follow  
3. Misrepresentations as to completeness of design at tender time and lack of  
promised IFC drawings and major changes between Tender and Revised  
drawings … Cost: $19,547,700…  
4. Extended duration costs due to imposed delays and changes… Cost: $4,576,552  
5. Major acceleration (Premium time, 2nd Shift, additional manpower, extra  
resources, etc.) to mitigate the imposed delays. Price is included in Item 3  
above. We have provided actual back-up for the money spent.  
6. Subcontractors claims & general and miscellaneous items … Cost: To Follow  
7. Comstock has reviewed the approved change order process and we feel that the  
approval has no real facts to cutting prices. So, due to the project’s unknown  
inefficiency factor, we feel we have the right to go back and re-price each  
change.  
[143] Mr. Holmes prepared a summary of the meeting which Mr. Bailey reviewed during his  
testimony. The notes indicate that Comstock presented the following options:  
Re-estimate lump sum and stick with current contract, but revised amounts  
Convert to cost-plus  
Hybrid of above 2 options  
Finish as-is and litigate  
[144] The notes state that Comstock indicated they can and will finish the job with an October 6,  
2010 completion. However, Mr. Vecchio did not believe this was possible unless there were  
significant changes, i.e. project management.  
[145] Mr. Neis proposed the plan forward was for AMEC to review the re-estimate and provide a  
recommendation to Mr. Vecchio which would be presented to Mr. Bailey. Comstock agreed to  
provide its re-estimate to Mr. Neis for review.  
[146] Either at or following the meeting Comstock provided AMEC with five binders of  
documents in support of its claims.  
Mr. Vecchio indicates AMEC will provide an initial determination of Comstock’s claims  
[147] On June 15, 2010 Mr. Vecchio wrote to Mr. Quinn in response to Comstock’s letters dated  
April 16, 2010 and June 10, 2010. Mr. Vecchio referenced the documents provided by Comstock  
30  
and also noted that in Comstock’s April 16, 2010 letter it had recorded an expectation that a net  
delay to the project might be three months.  
[148] Mr. Vecchio wrote:  
..it is my intention to issue an initial Determination for your disputed items no later  
than Friday, June 18th, 2010. Following receipt and review of the remainder of your  
supporting documents and your demonstration of entitlement to compensation  
under the Contract I will prepare a final Determination of the items in dispute.  
[149] By correspondence the same day to Mr. Quinn, Mr. Vecchio delegated his authority to Mr.  
Neis. The delegation reads:  
Pursuant to Article 12.4 of Schedule “B” – General Conditions of the Contract, I  
am delegating my duties and powers under the Contract to Mr. Mark Neis, Claims  
Manager, Picadilly Project whose signature appears below with the exception of  
articles 1.16, 5.2, 12.4, 24.0, 49.0, 50.0, 51.0, 52.0, 53.0 and 56.0. Mr. Neis will be  
responsible for the negotiation of all claims and disputes under the Contract.  
[150] Mr. Neis spent approximately a week reviewing the information Comstock had provided at  
the meeting, and obtained electronic documents from Al Wilson, Comstock’s estimating manager  
and Primavera versions of schedules from Matt Semmens.  
June 18, 2010 schedule update  
[151] In the meantime, Comstock’s June 18, 2010 schedule update still showed October 6, 2010  
as the construction end date. According to the June 22, 2010 weekly meeting minutes, Comstock  
stated they were trying to finish early. The schedule was not accepted by AMEC. Comstock is  
recorded as stating that they were not willing to spend additional resources on the schedule if it  
was not acceptable. AMEC is recorded as stating that it could not accept the schedule without  
knowing the cost implications of that acceptance. A formal CIC was to be issued by AMEC,  
requesting cost implications.  
[152] The minutes note that the schedule was showing 80% complete, but included several  
activities showing 100% that had not been signed off by AMEC. A CIC was to be issued by  
AMEC with clarification of the requirements for 100% completion for items to be commissioned.  
31  
Mr. Neisreport  
[153] Mr. Neis completed his review. He forwarded a draft of his report to Mr. Bailey and Mr.  
Gingrich on June 18, 2010. On June 23, 2010, he signed his report and sent it on to Mr. Vecchio.  
In summary, Mr. Neis’ report indicated that Comstock may be entitled to compensation in relation  
to changes to construction drawings, specifications or other documents; lack of crane availability;  
the premium portion of overtime labour, and major acceleration. His initial estimate of value of  
Comstock’s claims was $5,466,609.92 (versus Comstock’s claimed amount of $26,552,459.20)  
and initial estimated entitlement was 51%. Mr. Neis calculated an initial determination value of  
$2,803,226.94.  
[154] With respect to an extension of time, Mr. Neis indicated Comstock had not provided  
supporting documents to request an extension of the completion date of the work required in the  
agreement, and in particular the contractor had not provided a schedule showing a cause and effect  
which impacts the critical path. However, he had considered the items in dispute and possible  
delays to the work and at the most, he could recommend a one month extension to the completion  
date, i.e. to June 30, 2010.  
[155] Mr. Neis prepared a draft of a letter from AMEC to Comstock, along with his report. The  
letter stated that AMEC was recommending to PCS that it make three payments of $1 million and  
was granting Comstock a one-month extension such that the new completion date shall be June  
30, 2010. The draft letter also indicated payments shall be made on evidence Comstock Canada  
Ltd. remains committed to completion of the work at the earliest possible date and a final  
determination shall be made for the claims once Comstock submitted full and final supporting  
documents for each of the claimed items.  
[156] Although Mr. Neis had been delegated authority for the negotiation of all claims and disputes  
under the Contract, upon submitting his report to Mr. Vecchio, he went off site for approximately  
three weeks.  
32  
Mr. Vecchio indicates AMEC is prepared to recommend PCS pay Comstock $2.8 million  
[157] On June 26, 2010 Mr. Vecchio sent a letter to Peter Semmens. He stated that the information  
provided by Comstock at the June 11, 2010 meeting was insufficient to provide a final  
recommendation to the PCS. However, in a gesture of good faith and subject to reduction and/or  
claw back dependent on the outcome of the complete assessment, AMEC was prepared to  
recommend to PCS additional payments of $2.8 million. No extension of time was offered.  
[158] Mr. Vecchio concluded:  
To be clear, payments of any amounts will not be made unless Comstock can  
provide appropriate support to substantiate its claim. It is anticipated that Comstock  
will continue to work under the existing contract terms including processing of  
claims, conducting work relative to any scope changes and executing the work in  
accordance with the agreed weekly work week. We await explanation of your  
current de-staffing, non-compliance to work submitted via change order requests,  
FWOs or site instructions and the logic to support your schedule submittal that  
indicates a completion date of October 6, 2010.  
We will be in touch with details regarding the additional information and supporting  
materials Comstock will need to provide in order that AMEC carry out the final  
review of your claims.  
AMEC continues to seek schedule information from Comstock  
[159] On June 29, 2010 Mr. Bowes followed up on his email dated May 18, 2010 requesting from  
Comstock submissions regarding the schedule (three week lookahead schedule with no activity  
longer than 10 days; explanations of work not completed the previous week and remedial action  
planned; activities dependant on outstanding Engineering information, materials deliveries, or  
Owner information; compilation/distillation of the information contained in the Daily Reports for  
the previous week). He stated to Mr. McLellan that AMEC had yet to receive the contract  
deliverables requested.  
[160] Mr. McLellan replied the same day and reiterated his previous response that until Comstock  
received a change order for the letter delivered to AMEC in June, Comstock would be unable to  
submit the requested information.  
33  
No schedule update submitted for June 29, 2010  
[161] According to the June 29, 2010 weekly coordination meeting minutes, Comstock did not  
submit an updated schedule for that week. The minutes also note that the contractor was obligated  
to work a 50-hour week and was currently working five 8-hour days and was looking at working  
four 10-hour days starting the next week. Comstock stated they were awaiting a change order to  
continue the work for this contract and that all manpower and schedule issues would be addressed  
in a corporate letter to be issued to AMEC.  
Comstock responds to AMEC’s initial determination  
[162] On June 30, 2010 Mr. Peter Semmens wrote a 6 page letter to a number of people at AMEC  
and PCS including Mr. Bailey and Mr. Bailey’s superiors in response to Mr. Vecchio’s June 26,  
2010 correspondence indicating AMEC was prepared to recommend to PCS additional payments  
of $2.8 million.  
[163] Mr. Semmens indicated Comstock’s view that it was being led along by PCS into believing  
that PCS intended to try to resolve the situation and he reiterated Comstock’s view that AMEC  
was in a conflict of interest. He referred to the meeting between PCS and Comstock, without  
AMEC present, on May 21, 2010 and stated that Mr. Bailey suggested at that meeting three options  
for potential resolution:  
1. Call in a third party auditor to settle on a cost plus proposal with the negotiated  
fee.  
2. End the current contract and come to a settlement to date and continue to finish  
on a cost plus basis.  
3. Stay with the current contract and proceed with the claims via legal processes  
[164] Mr. Semmens also referred to the June 11, 2010 meeting at which Comstock submitted in  
excess of 2500 pages of documentation to support their claims (totaling over $25 million). Mr.  
Semmens went through what Comstock felt were deficiencies in AMEC’s response in providing  
the preliminary assessment of $2.8 million.  
34  
[165] At the end of the letter Mr. Semmens requested Mr. Bailey provide a written answer as to  
which of the three options as described at the May 21 meeting PCS wished to follow and a detailed  
response to its submissions on June 10.  
[166] In the interim Mr. Semmens asked that Comstock’s May and June draws be paid immediately  
with an additional $6 million to be credited towards claims resolution in lieu of the $2.8 million  
apparently suggested” by AMEC’s preliminary assessment.  
Notice of Default  
[167] On June 30, 2010 Mr. Vecchio sent Peter Semmens a Notice of Default of Contractual  
Obligations. It stated:  
This is notice of Comstock Canada Ltd.’s (the “Contractor”) default of the  
contractual obligations set out in the above mentioned contract, and is instruction to  
correct the default in the ten (10 ) Working Days immediately following the receipt  
of this notice.  
Specifically, with reference to the General Conditions of the Contract, GC 46.5.1,  
in the opinion of the Engineer;  
1. Contractor has failed, or is failing, to prosecute the work  
diligently.  
2. Contractor has failed, or is failing, to provide sufficient skilled  
and qualified labour and supervision.  
3. Contractor has failed, or is failing, to provide sufficient Plant or  
Materials or services.  
4. Contractor has failed, or is failing, to complete the work by the  
completion dates in the construction schedule.  
5. Contractor is performing the work in an inefficient manner.  
6. Contractor has failed to comply with the instructions of the  
Engineer with respect to the contractually required format and detail  
of the Construction Schedule [ GC 19.3.1] and the contents of notice  
of claims [ GC 47.6.1].  
[168] The Notice of Default concludes by stating:  
Comstock Canada Ltd. is hereby instructed to correct the defaults by July 15, 2010  
failing which PCS may, without prejudice to any other right of remedy PCS may  
have, suspend or terminate Comstock’s right to continue with the Work or terminate  
the Contract.  
35  
[169] Peter Semmens responded to the Notice of Default on July 6, 2010 with a 29 page letter.  
Among other things, he indicated that the Notice of Default contained insufficient detail and gave  
Comstock no direction on what items need to be specifically addressed.  
[170] Mr. Semmens then reviewed in detail Comstock’s claims and indicated Comstock believed  
it was entitled to at least a 10 month extension of time (net) and the projected total claim on a cost  
versus revenue basis was $25 million, in addition to amounts currently outstanding on the contract  
which Comstock put at $3.174 million. He requested an interim payment of $10 million and an  
extension of time from May to November 2010, failing which Comstock would commence legal  
proceedings within 90 days.  
No schedule update submitted July 6, 2010  
[171] The minutes of the July 6, 2010 weekly meeting note that Comstock did not submit a  
schedule update for the week. Comstock indicated it was waiting for Brian Guite to return to site  
before deciding how to proceed with the schedule.  
[172] On July 7, 2010 Mr. Vecchio wrote to Mr. Semmens reminding him that as per the contract  
Comstock was required to provide an updated schedule prior to the start of each weekly meeting  
and that in this regard the schedule submission was now late.  
Comstock submits schedule showing construction completion end date of October 29, 2010  
[173] On July 12, 2010 Comstock submitted a schedule dated July 9, 2010 showing a construction  
completion end date of October 29, 2010. In the cover letter, Comstock stated:  
As requested, attached herewith please find a copy of our updated schedule. Special  
attention is directed to the following items that cannot be determined or properly  
reflected in our updated schedule at this time. Namely:  
1. Despite numerous and repeated requested for change orders for  
extension of time to the original contract, we still do not have  
even a single day extension granted.  
2. Ongoing design and engineering changes prevent  
determinations of realistic completion dates. Please confirm  
when Comstock will receive this outstanding data.  
3. In excess of $4 Million for change orders have already been  
approved or certified and an additional $2.6 million are pending  
or outstanding. I.e. about $7 Million of changes, however not a  
36  
single day of extension of time has been granted to Comstock.  
Be also advised that such changes cannot be determined and  
properly scheduled until we receive the change orders and fair  
extensions.  
4. As of July 12, 2010 a few months after the original completion  
date, numerous RFI’s remain outstanding, which creates  
“Holds” on many work areas . Again it is not possible to properly  
reflect such belated and frustrating disruptions in our attached  
schedule.  
5. Our previous request for acceleration/overtime were not  
accepted or addressed; accordingly we cannot reflect such  
mitigated efforts into our schedule.  
In summary we reiterate the fact that it is not possible to prepare definitive or  
accurate schedules without fair, proper and reasonable design/engineering data,  
viz:  
1. Change Orders  
2. Final IFC drawings and revised IFC drawings  
3. Final IFC specifications and revised IFC specifications  
4. Reasonable and timely responses to RFIs  
5. Notice when final IFC data will be provided  
6. Confirmation of deleted scope of work  
7. Confirmation of any more additional scope of work  
We respectfully request your urgent provision to the above listed information so  
that we may be in a position to determine the true status for an accurate revised  
schedule. A detailed listing or holds, late RFI’s and outstanding change orders will  
be prepared and issued later this week.  
[174] The July 13, 2010 weekly coordination meeting minutes state: “hours have been added,  
percentage complete has dropped a bit, but Comstock states they are still trying to achieve this  
date [October 29, 2010].” The minutes do not indicate what percentage complete was showing on  
the schedule.  
[175] By letter dated July 16, 2010 Mr. Vecchio responded to Comstock’s July 12, 2010 schedule  
submission, stating:  
May we remind you that the purpose of the work schedule is to provide, along with  
three-week look-ahead schedules and daily, weekly and monthly reports, the  
information needed to plan the completion of the work.  
37  
AMEC has reviewed your listed “items” and finds that they are not relevant to the  
provision of an updated work schedule.  
Using the numbering system in your July 12, 2010 letter, we respond as follows:  
1. The completion date for the work has not been extended because Comstock has  
not provided a quantified request for extension of time for completing the Work  
that meets the requirements of GC 23.3 or that satisfies the conditions of GC 23.8,  
Critical Path Delays.  
2. The schedule can be updated based on the known Construction Documents at the  
time.  
3. The schedule can be updated based on the work to complete, which includes  
changes in the work. There is no need to wait for the finalization of Change Orders.  
4. The schedule can be updated to show the date that “holds” need to be removed  
for performance of that part of the work.  
5. The Contractor is obliged to take all steps to complete the work as soon as  
possible at its own expense unless directed otherwise by the Engineer.  
Consequently, AMEC does not accept that it is not possible to prepare an updated  
schedule of the work to complete. Comstock was notified on June 30, 2010 of its  
default of the Contract with respect to submission of schedules and Comstock is  
required to correct this default forthwith.  
[176] On July 16, 2010 Mr. Bailey responded to Comstock’s June 30, 2010 letter in which it had  
indicated it felt PCS was leading it on with respect to its claims. Mr. Bailey stated PCS’  
disagreement with Comstock’s position that PCS had agreed to a resolution of Comstock’s claims  
at the meeting on June 11, 2010, or that AMEC was in a conflict of interest. At the end of the letter  
Mr. Bailey referred to Comstock’s repudiation of the contract and misuse of without prejudice  
discussions at the June 11, 2010 meeting.  
[177] On July 17, 2010, Mr. Neis who had returned to site, wrote Mr. Bailey an email attaching a  
flowchart for termination of the CP-15 contract with Comstock. He stated:  
Our letter No.8.6.1 E156930-Ltr022 dated June 30th, 2010 alleges the contractor is  
in Default without specifying any specifics. However, to my knowledge the  
contractor’s methods of construction have been consistent throughout the entire  
contract.  
38  
Notwithstanding that the contractor’s performance has been pour and that the  
Contractor is unlikely to complete the Works by the end of October (without a  
substantial improvement in performance) more detail is required to terminate the  
Contract for default by the Contractor.  
I would also point out the following:  
i.  
“GC 46.2 Termination for Convenience” provides seven (7) days continued  
work and five (5) days to finalize the contract sum.  
ii.  
“GC 46.5.1 Termination for Default by Contractor” is effective  
immediately on issue of a Suspension or Termination Notice.  
As such, termination under GC 46.5.1 would enable Comstock to just walk away  
and leave everything!  
I have walked through the site yesterday and today. Completion by the end of  
October is possible but not the way the work is being executed by Comstock. I  
agree that changes need to be made to ensure completion in a timely manner.  
Schedule is submitted July 19, 2010  
[178] The final weekly coordination meeting took place July 20, 2010. The minutes indicate  
Comstock had submitted a schedule on July 19, 2010 and AMEC was reviewing it. Changes would  
be made and the finishing schedule would be submitted. Energization of the compaction plant was  
scheduled for August 20.  
[179] The minutes also indicate that Bill Sargent (Navigant) was in attendance on behalf of  
Comstock. Mr. McLellan testified that he was a “third party” scheduler that Comstock brought in  
because of all the complaints from AMEC. He was going to be involved in the finishing schedule.  
However no finishing schedule was prepared or submitted, as CP-15 was terminated on July 21,  
2010.  
The contract is terminated  
[180] With respect to the decision made by PCS to terminate the contract with Comstock, Mr.  
Bailey testified he had not wanted to terminate the contract in May 2010 when Mr. Fracchia was  
suggesting it, as starting with a new contractor always adds cost and time. However, by July 21,  
2010 no headway was being made with Comstock. He said he did not think Comstock had a clue  
how long it would take to finish the contract.  
39  
[181] Mr. Neis was delegated to deal with the termination. He invited Mr. Guite and Mr. McLellan  
to meet with him and Mr. Fracchia on July 21, 2010. Mr. McLellan and Mr. Guite attended the  
meeting and Mr. Fracchia handed them a notice of termination of CP-15 signed by Mr. Bailey, and  
asked that Comstock be off site by 4:30 p.m. that day.  
[182] The Notice of Termination states:  
We are writing further to AMEC’s letter of June 30, 2010 (No.8.6.1 E156930-  
Ltr022) providing notice of Comstock’s defaults of its contractual obligations. In  
consultation with the Engineer, we have determined that Comstock has failed to  
correct the defaults in the 10 Working Days following the receipt of that  
correspondence.  
Despite PCS and AMEC’s efforts to work with you, particularly over the past three  
months, you have failed to carry out the work in accordance with the provisions of  
the contract. Due to a number of such contract breaches, which continue to occur,  
we do not believe you have the ability or intention to complete your obligations  
under the contract in a timely and cost-effective manner. The fact that the schedule  
completion date has passed means that PCS will suffer significant losses which can  
only be mitigated by bringing the job to completion without further delay. In our  
view this can only be accomplished by terminating our contract and hiring a third  
party to complete the work remaining.  
Accordingly, PCS is terminating the Contract with Comstock in accordance with  
section 46.5.2 of the contract effective immediately.  
This termination is without prejudice to any other right or remedy PCS may have.  
In order to effect an orderly transition, we ask that you please direct all future  
communications to the Mark Neis of AMEC. This would include requests for  
access to the site and inquiries regarding the return of equipment…  
Events after termination  
[183] The next day, Mr. McLellan met with Mr. Neis who advised that AMEC was hiring another  
contractor, Lockerbie and Hole, to remove tools from the site and return them to Comstock. Mr.  
Neis sent correspondence dated July 22, 2010 directing Comstock to vacate the site and outlining  
the transition process for returning tools and equipment to workers, returning files, etc. The same  
day Mr. Neis recommended that AMEC and PCS suspend all payments to Comstock under the  
contract.  
40  
[184] On July 26, 2010 Peter Semmens wrote Mr. Bailey in response to the notice of termination.  
He stated Comstock was disputing PCS’ ability to terminate it for cause and would proceed as if  
it was terminated for convenience.  
Completion of the project  
[185] Mr. Bailey brought AMEC in to assist with completion of the project. He testified PCS and  
AMEC determined it was best to do the completion work on a time and material basis because it  
would be difficult to finish the project on a lump sum basis, due to the risk on the completion  
contractor if the first contractor had made mistakes.  
[186] Tender documents were issued for the completion contract for the compaction plant  
mechanical, HVAC, piping, electrical and instrumentation work on a time and materials basis. The  
completion contract was referred to originally as CP-15A and later changed to CP-78.  
[187] An Invitation to Tenderers issued July 30, 2010, with a tender closing date of August 11,  
2010. It indicated work a tentative start date for the work of September 7, 2010. Construction was  
to be completed by late November or early December 2010.  
[188] The Scope of Work included in the tender documents stated at section 1.1:  
General Work Scope Description  
The contractor will complete the remaining work in the Compaction Plant in  
Mechanical, Piping, HVAC and Electrical and Instrumentation. The necessary  
Construction Drawings and Specifications will be provided to the Contractor by the  
Engineer. The Work will encompass an estimated 100,000 man-hours.  
Attachment A to this Scope of Work contains the original Scope of Work for the  
Compaction Plant which was issued on a lump sum basis and was only partially  
completed. This attachment is included for information only.  
[189] Three contractors were invited to submit bids: Lockerbie and Hole Eastern Inc.  
(“Lockerbie”), Lorneville Mechanical and Black & McDonald. Black & McDonald did not  
submit rates. Lockerbie had bid on the original tender for CP-15 and was doing other work in the  
compaction plant under a different contract. Lockerbie submitted a bid of $13,463,013.93  
41  
compared to Lorneville Mechanical’s bid of $14,574,480.83 to complete the work over 15 weeks  
with 150,000 manhours. AMEC recommended Lockerbie.  
Lockerbie is awarded completion contract  
[190] PCS and Lockerbie entered into contract CP-78 on August 19, 2010. The value of the  
awarded contract was $14,072,373.60.  
[191] Through a series of change orders, the estimated man-hours and the contract sum increased  
as Lockerbie performed the work. On December 14, 2010, Lockerbie estimated total man-hours  
to completion would be 236,140 direct and 13,600 indirect hours. This increased the contract sum  
by $8,348,005 as indicated in Change Order 6 for CP-78.  
[192] Change Order 9, dated February 11, 2011 revised manhours to 310,000 man-hours. This  
increased the contract sum by $5,885,719.02 to $29,031,363.85.  
Final Completion of the work occurs in July 2011  
[193] Lockerbie completed CP-78 on a substantial completion basis in April 2011. A certificate of  
final completion was issued in July 2011 with a final contract price excluding HST of  
$34,655,798.29.  
Financial Records  
a) Comstock’s financial records  
[194] Dennis Forlin, Comstock’s VP of Finance, gave evidence about Comstock’s financial  
records. These records, marked as Exhibit 25 volumes 1 to 5, were relied upon by Comstock’s  
expert, Mike Dean of PCCI in preparing his job cost variance analysis.  
[195] Mr. Forlin’s evidence satisfies me that these records were made in the regular course of  
Comstock’s business, are relevant to matters in issue and were made at or near the time of the  
event that they record, being the labour hours and costs incurred on CP-15. I therefore accept these  
records are admissible as evidence of the matters stated in the records pursuant to section 49 of the  
Evidence Act, R.S.N.B. 1973, c. E 11.  
42  
b) Comstock’s losses on project  
[196] I accept from Mr. Forlin’s evidence that Comstock’s records showed actual costs on CP-15  
were $50,757,902. Its original cost estimate, plus change order costs, totaled $37,103,342.  
[197] Mr. Forlin indicated Comstock had a revenue loss of $12,678,000, not including the  
outstanding MechanicsLien holdback amount and unpaid amounts for work completed in June  
and July 2010. The amount of the outstanding MechanicsLien holdback is disputed.  
c) Comstock’s Applications for Payment  
i) Comstock’s Application for payment for May 2010  
[198] On June 16, 2010 Mr. Breed certified Comstock’s Application for Payment for the month of  
May 2010. Comstock had submitted an invoice of $3,174,000.89 (total billing for the period of  
$3,304,529.82 less 15% holdback +13% HST). The amount was approved.  
[199] According to the information on the application, approved change orders as of May 31, 2010  
were $3,943,724.18 for a total contract amount of $40,222,694.53.  
ii) Comstock’s June 2010 application for payment  
[200] Comstock’s submitted an Application for Payment for June 2010 in the amount of  
$2,353,102.53 on June 26, 2010.  
[201] AMEC did not agree with the amount submitted. On July 21, 2010, Mr. Breed certified  
payment to Comstock for the month of June 2010 in the amount of $656,894 ($683,908.61  
inclusive of holdback). Ultimately, Mr. McLellan signed the certification for payment. Comstock  
has not been paid the amount certified.  
[202] Total contract change orders were at $4,210,071.00 for a total contract value of  
$40,489,241.91 with the June 2010 amount that AMEC certified for payment.  
43  
iii) Comstock’s July 2010 application for payment  
[203] Comstock’s application for payment for the period July 1, 2010 to July 31, 2010 is dated  
July 31, 2010 and is in the amount of $3,256,065.00 ($389,968.78 less 15% holdback plus 13%  
HST).  
[204] On September 13, 2010 Mr. Breed indicated $0 was certified for payment.  
[205] However, information provided by AMEC in response to an undertaking given at  
Examination for Discovery by Mr. Roul indicates that at some point after termination AMEC  
determined work had been done in July 2010. AMEC determined the value of the work at  
$625,245.09 for the period July 1, 2010 to July 30, 2010. It is not clear that this was ever conveyed  
to Comstock by AMEC. It is not disputed that Comstock did not accept this amount, and no amount  
has been paid for work completed in July 2010.  
Payments to Comstock  
[206] Cornell DeWinter, senior accountant for Nutrien (PCS’ parent company) testified about  
PCS’ financial records. He testified PCS paid Comstock $31,396,728.31 (HST included) for work  
approved for payment up to the end of May 2010. This includes an amount that PCS says it paid  
to Comstock in error as it should have been held back as part of the MechanicsLien holdback.  
Payments to Lockerbie  
[207] Mr. DeWinter testified PCS paid Lockerbie and Hole $34,655,798.29 plus 13% HST for a  
total of $39,161,052.06.  
[208] I accept Mr. DeWinter’s evidence as to what PCS’ records show was paid on CP-15 and CP-  
78.  
COMMENCEMENT OF THESE ACTIONS  
[209] On August 3, 2010 Comstock commenced these actions. The proceedings were stayed after  
Comstock received creditor protection from the Ontario Superior Court of Justice on July 9, 2013.  
44  
[210] The Ontario Court approved an Asset Purchase and Sale Agreement dated November 28,  
2013 between HB Construction Company Ltd. and Comstock. As part of that Agreement, HB  
purchased this litigation. (This Court found in a prior hearing in these proceedings that HB  
Construction acquired this litigation as part of the purchase and sale agreement at no cost to it.  
That finding was not appealed and the plaintiff did not lead any evidence to the contrary at trial.)  
[211] This Court issued Orders to Continue dated February 27, 2014, by which these actions were  
continued with HB Construction Company Ltd. (formerly Comstock Canada Ltd.,) as plaintiff.  
THE PLEADINGS  
[212] Comstock’s Third Amended Notice of Action with Statement of Claim attached (“the  
Claim”) was filed with the Court on January 7, 2019. At paragraph 23, Comstock claims that PCS  
and AMEC actions resulted in a number of breaches as follows:  
As a result of the impugned conduct described in the preceding paragraph and  
throughout this amended statement of claim, Comstock states that:  
(a) PotashCorp breached the contract in several material respects;  
(b) further or in the alternative, PotashCorp committed, in its own right or through  
its agent AMEC, a series of repudiatory breaches of the contract;  
(c) further or in the alternative, PotashCorp breached the collateral warranties  
and/or conditions made which induced Comstock into the contract;  
(d) PotashCorp and AMEC made misrepresentations, in the alternative negligent  
misrepresentations, about material elements in the Project Documents and Contract  
which induced Comstock into submitting a lump sum bid and into entering into the  
Contract;  
(e) further or in the alternative, Comstock states that AMEC undertook tortious  
interference with Comstock's contractual relations and economic interests with  
PotashCorp by inducing breach of contract by PotashCorp;  
(f) further or in the alternative, PotashCorp wrongfully repudiated the Contract; and  
(g) further or in the alternative, PotashCorp and AMEC breached their respective  
duties to act in good faith including having AMEC continue in its decision making  
powers while it was in a clear conflict of interest and in an appearance of bias and  
further, purportedly terminating the Contract.  
45  
[213] Comstock states at paragraph 31:  
As a result of AMEC’s and/or PotashCorp’s breaches of the Contract,  
misrepresentations, negligent misrepresentations, breaches of duties of good faith,  
AMEC’s tortious interference in the Contract and breaches of collateral warranties,  
Comstock has suffered damages and incurred costs and expenses including, but not  
limited to, additional labour and supervisory costs, premium, shift and overtime  
costs, extended site overhead costs, equipment and material costs, for which AMEC  
and/or PotashCorp is/are, at law, responsible.  
[214] Comstock claims damages as follows:  
76.1 In or around the time of the purported termination described herein, there  
remained:  
(a)  
(b)  
(c)  
$656,894.22 (HST Included) owing to Comstock from Comstock’s  
June 2010 application for payment,  
$1,709,122.78 (HST included) owing to Comstock from  
Comstock’s July 2010 application for payment,  
$2,215,178.00 (HST included) in statutory holdback (up to and  
including the July 2010 application for payment)(after payment of  
$3,297,962 to subcontractors, which was made after this proceeding  
was commenced to settle lien claims),  
for a total of $4,581,195.00.  
76.2 In addition, Comstock claims the sum of $13,500,613.98 representing  
damages incurred as a result of the wrongful acts committed by AMEC and  
PCS…  
77. Comstock claims against  
(a)  
PotashCorp for:  
i.  
payment of the sum of $4,581,195.00 for breach of contract,  
as described in paragraph 76.1 above;  
ii.  
in addition to the foregoing, damages currently estimated in  
the amount of $13,500,613.98 for:  
(1)  
breach of contract and/or breaches of collateral  
warranties;  
46  
(2)  
(3)  
in the alternative, for breach of the duty to act in good  
faith;  
in the alternative for misrepresentation or negligent  
misrepresentation;  
iii.  
iv.  
in the alternative, on Comstock’s election, compensation  
currently estimated in the amount of $18,081,808.98 on the  
basis of quantum meruit for wrongful repudiation of the  
Contract or independent of the wrongful repudiation of the  
Contract.  
and/or in the alternative, compensation and/or restitution  
currently estimated in the amount of $18,081,808.98 for  
unjust enrichment;  
v.  
HST on any applicable sums; and  
vi.  
further, or in the alternative, a declaration that the Contract  
is void for uncertainty or in the alternative, voidable;  
(b) AMEC for:  
i.  
Damages currently estimated in the amount of  
$18,081,808.98 plus HST as applicable for:  
(1)  
tortious interference with the contractual relations  
and economic interests,  
(2)  
(3)  
in the alternative, inducing breach of contract;  
in the alternative, misrepresentation or negligent  
misrepresentation;  
(4)  
in the alternative, for breach of the duty to act in good  
faith;  
(c) Both Defendants:  
i.  
damages arising from the Defendants’ wrongful conversion  
of Comstock’s Personal Property (forming part of the  
$18,081,808.98 in damages claimed);  
ii.  
punitive and/or aggravated and exemplary damages;  
costs of this action on a solicitor and client basis;  
iii.  
47  
iv.  
v.  
interest pursuant to ss. 45 and 46 of the Judicature Act, R.S.N.B.  
1973, c. J-2, and/or the Contract, as well as any applicable taxes;  
and  
such further and other relief that this Honourable Court may deem  
just.  
[215] Comstock’s claim against PCS and AMEC for punitive and/or aggravated and exemplary  
damages were specified at trial to be $5,000,000. Comstock indicated in its closing arguments it  
was not pursuing a claim on the basis of quantum meruit or a claim for wrongful conversion of  
property.  
[216] PCS filed an Amended Statement of Defence and Counterclaim on January 8, 2019. PCS  
denies any liability for breach of contract or misrepresentation, breach of the duty of good faith in  
contractual relations or unlawful interference with economic interests. It claims that the contract  
specifically excludes any tortious liability on the part of PCS.  
[217] PCS claims a set off against Comstock as follows:  
105.  
The Defendant repeats the allegations contained in paragraphs 1 to 104 of  
the Amended Statement of Defence above.  
106.  
The Defendant pleads and relies on the Form of Tender whereby Comstock  
agreed to diligently and faithfully perform and complete the work for the lump sum  
value stated therein.  
107.  
The Defendant states that Comstock represented, through its Execution  
Plan, that Comstock would execute its plan and schedule to maintain and control  
the cost of the project.  
108.  
The Defendant pleads and relies on s. 55.1.1 of the General Conditions  
of the Contract:  
55.1.1  
the Work  
CONTRACTOR represents, warrants and guarantees that  
and all Materials, products, assemblies and goods  
and all components and parts thereof, supplied by CONTRACTOR  
and Subcontractors shall be free of defects and deficiencies in  
design, Materials and workmanship throughout the warranty  
period(s) stated herein; and, CONTRACTOR further represents,  
warrants and guarantees to make good any and all defects and  
deficiencies in the Work arising from the use of improper or  
48  
defective Materials or by reason of poor workmanship or  
inadequate design which may appear during the warranty period.  
CONTRACTOR is not relieved from this obligation by reason of  
the Certificate of Final Completion, final payment or anything  
contained in the Contract to the contrary.  
109.  
The Defendant states that Comstock carried out its work in a manner that  
resulted in cost overruns, project delays, and defects in the work.  
110. The Defendant states that Comstock has breached the Contract.  
111. The Defendant states that it has incurred damages due to Comstock's breach  
of the Contract.  
112. Therefore, the Defendant claims against the Plaintiff, as follows:  
i) Damages representing the incremental costs of retaining a new contractor to  
finish the work on the compaction plant;  
ii)  
Damages representing the costs to rectify deficiencies in Comstock's  
work; and  
iii)  
Interest pursuant to sections 45 and 46 of the Judicature Act. R.S.N.B. 1973.  
c. J-2 and/or the Contract.  
113. The Defendant pleads the damages and interest set out in paragraph 112 above  
by way of set-off in defence of the Plaintiff's claim, and the Defendant pleads and  
relies upon section 26 of the Judicature Act, R.S.N.B. 1973, c. J-2, including but  
not limited to subsections 26(4) and 26(5) and further pleads and relies upon section  
50.2 of the General Conditions of the Contract ("SET OFF BY OWNER").  
[218] AMEC filed its Second Amended Statement of Defence on January 7, 2019. AMEC denies  
any liability to Comstock, and argues that liability on the part of AMEC is specifically excluded  
under the contract.  
WITNESSES AND CREDIBILITY  
[219] The Court heard from 18 witnesses over 11 weeks, including the expert witnesses for the  
plaintiff and the defendants. This was a document-driven trial with well over 100,000 pages of  
documentary evidence tendered as exhibits.  
Factual witnesses  
[220] Comstock takes the position that none of the defendants’ witnesses were credible. The  
defendants take the position that most of Comstock’s witnesses lacked credibility.  
49  
[221] The factual witnesses for all parties had little independent recall of events. This is not  
surprising given that almost ten years had passed between the time Comstock was on the project  
and the trial itself. Most of the evidence-in-chief consisted of witnesses testifying to the contents  
of contemporaneous documents.  
[222] I do not reject the evidence of any witness outright. However there were areas of evidence  
from some witnesses that I did not find credible. Where it is relevant to my findings I will indicate  
the evidence I do not accept in my reasons.  
[223] Minutes of weekly coordination meetings between AMEC and Comstock were maintained  
by AMEC, and were circulated to attendees who had the opportunity to submit any revisions they  
felt were necessary. The CIC correspondence reflects the discussions on the issues as they arose  
at the time. Both the weekly coordination meeting minutes and the CIC correspondence were  
entered as exhibits on the agreement of the parties.  
[224] In light of the underlying frailties in all partiesevidence, where there are discrepancies  
between evidence of a factual witness and the above noted contemporaneous documents, I have  
deferred to the contemporaneous documents.  
The Expert Witnesses  
[225] Comstock retained Michael Dean of Pacific Construction Consultants Inc. (“PCCI”) as its  
expert witness. PCS and AMEC jointly retained Richard Fogarasi of HKA Global (Canada) Inc.  
as their expert witness.  
[226] On consent of the parties, the Court qualified both Mr. Dean and Mr. Fogarasi as follows:  
The Plaintiff’s and Defendants’ experts are qualified as expert in the analysis and  
quantification of construction claims, qualified to give opinion evidence,  
including in respect of the following:  
Schedule and delay analysis;  
50  
Labour productivity and deficiencies;  
Quantification of damages;  
Quantification and management of changes, including design changes;  
Contract management, construction progress and project delivery;  
as set out in their expert reports filed in these proceedings.  
Mr. Dean’s opinion  
[227] Mr. Dean’s expert report is dated December 2017. At page 6 of the report he sets out his  
mandate as follows:  
Both before and after termination, Comstock claims that it suffered significant  
losses as a result of circumstances outside of its control and which are the  
responsibility of AMEC and PCS. PCCI’s mandate (which is described in more  
detail below) was to assess and quantify these losses. As part of this analysis, PCCI  
has reviewed the Contract. Where appropriate, PCCI has referred to relevant  
portions of the Contract below. PCCI has not been asked to provide, and has not  
provided, its opinion with respect to any of the legal issues that are disputed  
between the parties, including the disputes with respect to the parties’ rights and  
obligations under the Contract.  
PCCI’s analysis encompasses Comstock’s entire performance. On the project from  
the commencement of its work in September 2009 through its termination in July  
2010. As discussed in this report and supported by the enclosed exhibits, PCCI has  
concluded that the issues identified by Comstock and discussed below caused  
compensable losses totaling $18,082,995.  
[228] Mr. Dean reviewed a number of documents that are listed at page 4 to 5 of his report  
including schedules, the contract, Comstock’s summary JCR, Comstock’s pay applications for  
May, June and July 2010, change orders, field work orders, purchase orders, photographs,  
correspondence between Comstock and AMEC and marked up plans.  
[229] Mr. Dean prepared various “impact logs” to plot on graphs the impact of what he attributed  
as causes of Comstock’s delays on the work “as planned” versus “as built”. He also used  
proprietary software to create his “JCVA” ( Job Cost Variance Analysis) using Comstock’s payroll  
and other accounting records. His work product is listed at page 5 of the report.  
51  
[230] Mr. Dean testified that in addition to reviewing the documentation listed in his report, he  
also met with Mr. McLellan, principally, and to a lesser extent Rick Allison, who was Comstock’s  
electrical superintendent and Barry Glassford, Comstock’s lead electrical estimator.  
[231] In summary Mr. Dean is of the opinion that:  
Comstock was precluded from timely performance and completion of its work on or before  
May 30, 2010 due to AMEC and PCS responsible delays including:  
o AMEC’s late completion of the building shell and enclosure;  
o AMEC’s late supply of construction documents for the Project;  
o AMEC’s late, incomplete and ever–evolving design of the Project;  
o AMEC/PCS’ dilatory change order processing on the Project;  
o AMEC’s improper rejection of Comstock’s request to use manlifts in connection  
with its work on the project;  
o AMEC’s numerous material and equipment procurement problems relative to  
Comstock’s work on the Project;  
o PCS’ failure to timely provide permanent power for the Project.  
Termination of the contract for default was not supported by materials he reviewed.  
At the time of termination on July 21, 2010 Comstock had completed approximately 86%  
of its contract scope;  
As of termination Comstock had pending quotations for over $1.8 million in added costs  
to perform changed and added work, for which Comstock would not otherwise have been  
responsible and that would have been necessary to perform before the Project could be  
completed. This $1.8 million in pending changes would have further delayed completion  
of the work.  
Comstock requested time extensions from AMEC/PCS, and AMEC recognized entitlement  
to some of those extensions and these would have prolonged the Project beyond the  
completion date of the contract and beyond the date of termination.  
[232] Mr. Dean is of the opinion that Comstock suffered losses totaling $18,082,995.00 including  
HST for which PCS/AMEC are responsible.  
52  
Mr. Fogarasi’s opinion  
[233] Mr. Fogarasi’s report is entitled “Independent Review of Contractor Performance and  
Claimsfor contract CP-15 PCS Picadilly compactor project. Mr. Fogarasi’s report reviews the  
claims as set out in Comstock’s second Amended Statement of Claim, which was further amended  
after Mr. Fogarasi completed his report in April 2018. Mr. Fogarasi did not review Mr. Dean’s  
report before preparing his. Counsel did not provide it to him.  
[234] Mr. Fogarasi also reviewed the contract, and other documentation including Comstock’s  
claims submission summary, the RFI logs, minutes of weekly meetings, the daily reports, change  
orders, various correspondence, Comstock’s payment applications and the CP-15 Purchase Order  
revisions.  
[235] Mr. Fogarasi did not undertake a delay analysis. In his opinion Comstock’s scheduling  
practices, change management, organization and supervision of the work were deficient and  
prevented Comstock from being able to address its productivity issues and also prevented AMEC  
from being able to respond effectively to these issues.  
[236] Mr. Fogarasi is of the view that Comstock’s failure to follow the contractual requirements  
to obtain extensions of time and to support its claims for additional compensation preclude it from  
being entitled to any damages.  
[237] In the event that Comstock established entitlement to certain claims, Mr. Fogarasi prepared  
hypothetical calculations.  
Criticisms of the expert reports  
[238] Both sides say the other side’s expert was not credible, and submit that the Court should give  
little weight to the opposing expert’s opinion.  
[239] PCS and AMEC’s principal criticism of Mr. Dean’s opinion and report is that he started with  
the premise that Comstock had suffered losses at the hands of the defendants and focused on  
53  
quantifying those losses. They argue that he was not an independent witness but rather an advocate  
for the plaintiff.  
[240] Mr. Dean’s analysis relied on a number of assumptions regarding causes of delay that were  
not borne out by the evidence at trial. He did not attempt to quantify delay associated with any of  
the individual claimed reasons for delay, including early delay that he says Comstock was initially  
responsible for. As well, he relied mainly on Comstock’s own estimates in quantifying the “direct  
cost claims.” This impacts the weight the Court was able to give to his conclusions on liability  
and damages.  
[241] With respect to Mr. Fogarasi’s opinion and report, the plaintiffs criticize it for focusing on a  
claim that was no longer relevant at trial. However, Comstock did not amend its pleading until the  
eve of trial. Mr. Fogarasi’s analysis of many of the claims contained in the second amended  
statement of claim are relevant to the claim that was presented at trial.  
[242] The plaintiffs also submit that Mr. Fogarasi’s credibility is questionable because he made  
statements in his report that purported to give an opinion on schedules he had not reviewed at the  
time he wrote the report. Although he testified he had reviewed all the schedules, I have some  
concerns with Mr. Fogarasi’s evidence as it relates to the schedules.  
[243] Ultimately, having heard all the evidence and reviewed the reports in detail, I do not  
completely accept or reject either expert’s opinions. However where I prefer the evidence of one  
expert over another, or accept or reject part of an expert’s opinion I will indicate this and my  
reasons for doing so.  
ISSUES  
A.  
Liability  
Is there liability on the part of PCS/AMEC for delay resulting from:  
I.  
1. Late “notice to proceed”?  
2. Drawing revisions/design changes?  
a) Claim of breach of contract  
b) Claims in negligence  
54  
3. Failure to provide copies of IFC documents by September 14, 2009?  
4. Cladding/heat issues?  
5. Crane issues?  
6. Late access to areas of the compaction plant?  
7. Interferences from other contractors?  
a) Claim of breach of contract  
b) Claims in negligence  
8. Delays in change order processing?  
9. Late/defective equipment, materials, instruments?  
II.  
Did Comstock cause/contribute to its own delay through:  
1. Issues with productivity?  
2. Organization issues?  
III.  
IV.  
V.  
Were there other causes of early delay?  
Was the contract breached by a failure to provide an extension of time?  
Was Comstock dismissed without cause?  
1.  
Did PCS have grounds to terminate for default of the contract?  
a. Did Comstock fail to prosecute the work diligently?  
b. Did Comstock fail to provide sufficient skilled and qualified labour and  
supervision?  
c. Did Comstock fail to provide sufficient Plant or Materials or services?  
d. Did Comstock fail to complete the work by the completion dates in the construction  
schedule?  
e. Did Comstock fail to perform the work in an inefficient manner?  
f. Did Comstock fail to comply with the instructions of the engineer with respect to  
the contractually required format and details of the construction schedule [GC  
19.3.1] and the contents of the notices of claims [GC 47.6.1]?  
2.  
3.  
Did PCS give Comstock clear Notice of Default?  
Was the contract fundamentally breached by Comstock?  
55  
VI.  
Other breaches claimed by Comstock  
1. Was there a breach of the duty of good faith that applies to all contracts?  
2. Did AMEC induce PCS to breach the contract?  
3. Are AMEC and/or PCS liable to Comstock for unlawful interference with its economic  
interests?  
B.  
Damages  
1. What damages is Comstock entitled to seek recovery of according to the contract?  
a. Disputed MechanicsLien holdback  
b. Unpaid amounts for work in June and July 2010  
c. Delay-related Claims  
i)Loss of productivity claim  
ii)Extended overhead claim  
d. Direct Cost Claims  
i) Claim for additional Material Handling and Piping Costs  
ii) Claim for ccosts for additional impacts on Change Order already  
provided  
iii) Claim for aadditional work performed by Comstock (not in original  
scope)  
e. Claim for added burdens on direct cost claims  
f. Claim for unpaid change order material  
g. Termination costs  
h. Profit of 5%  
i. HST  
2.  
3.  
PCS’ claim of set off  
a. Does PCS have a right of set off?  
Is Comstock entitled to punitive and/or aggravated and exemplary damages?  
C.  
Claims for Prejudgment Interest & Costs  
56  
LAW AND ANALYSIS  
A. Liability  
I.  
Is there liability on the part of PCS/AMEC for Comstock’s delay?  
[244] The contract contains detailed provisions regarding requirements for notice and requests for  
extensions of time arising from delay. These are set out at Appendix A to this Decision.  
[245] The parties disagree on the interpretation of provisions of the contract, as they relate to  
Comstock’s claims that PCS/AMEC are responsible for breaches that impacted its plan of work  
and caused its delay. The Court is guided by principles of interpretation as summarized by the  
Court of Appeal in J.A. MacFarlane Engineering Company Limited et al. v. Darcon Holdings Ltd.  
et al., 2016 NBCA 45 (CanLII):  
[23]  
Several principles of contractual interpretation apply in this case.  
Ambiguities in a contract should be resolved against the drafter: Algo Enterprises  
Ltd. v. Repap New Brunswick Inc., 2016 NBCA 35, [2016] N.B.J. No. 149 (QL),  
para. 42 per French J.A., writing for the Court. Rules of construction are applied to  
resolve ambiguity; they do not operate to create ambiguity where there is none in  
the first place. But the overall objective of contractual interpretation is to identify  
the true intent of the parties as expressed in the contract: Robichaud et al. v.  
Pharmacie Acadienne de Beresford Ltée., 2008 NBCA 12, 328 N.B.R. (2d) 205,  
per Drapeau C.J.N.B. paras. 18-19. In Sattva Capital Corp. v. Creston Moly Corp.,  
at paras. 57-58, the Supreme Court reiterated the interpretation of a written  
contractual provision must always be grounded in the text and read in light of the  
entire contract.  
[246] In Sattva, cited above, the Supreme Court of Canada stated the following:  
I now turn to the role of the surrounding circumstances in contractual interpretation  
and the nature of the evidence that can be considered. […]  
While the surrounding circumstances will be considered in interpreting the terms  
of a contract, they must never be allowed to overwhelm the words of that agreement  
(Hayes Forest Services, at para. 14; and Hall, at p. 30). The goal of examining such  
evidence is to deepen a decision-maker’s understanding of the mutual and objective  
intentions of the parties as expressed in the words of the contract. The interpretation  
of a written contractual provision must always be grounded in the text and read in  
57  
light of the entire contract (Hall, at pp. 15 and 30-32). While the surrounding  
circumstances are relied upon in the interpretive process, courts cannot use them to  
deviate from the text such that the court effectively creates a new agreement  
(Glaswegian Enterprises Inc. v. B.C. Tel Mobility Cellular Inc. (1997), 1997  
CanLII 4085 (BC CA), 101 B.C.A.C. 62).  
The nature of the evidence that can be relied upon under the rubric of “surrounding  
circumstances” will necessarily vary from case to case. It does, however, have its  
limits. It should consist only of objective evidence of the background facts at the  
time of the execution of the contract (King, at paras. 66 and 70), that is, knowledge  
that was or reasonably ought to have been within the knowledge of both parties at  
or before the date of contracting. Subject to these requirements and the parol  
evidence rule discussed below, this includes, in the words of Lord Hoffmann,  
“absolutely anything which would have affected the way in which the language of  
the document would have been understood by a reasonable man” (Investors  
Compensation Scheme, at p. 114). Whether something was or reasonably ought to  
have been within the common knowledge of the parties at the time of execution of  
the contract is a question of fact.  
[247] With respect to liability for delay, as stated in Twin Cities Mechanical & Electrical Inc. v.  
Progress Homes Inc., 2005 NLTD 134 (CanLII) at paragraph 52:  
The concept of delay, and its implications, which are pivotal to both liability  
(arising from breach of contract) and damages is set out at p. 5-14 and 5-15 by  
Goldsmith on Canadian Building Contracts:  
An owner is entitled to have his work completed within the time  
specified in the contract, or within a reasonable time if no specific  
time is provided for. A contractor who delays completion beyond  
such period is guilty of a breach of contract, and may be liable for  
substantial damages. A sufficient delay will enable the owner to  
terminate the contract.  
If a contractor anticipates that he will be unable to complete within  
the time specified, he may apply to the owner for an extension of  
time, and if such an extension is granted, completion within the  
period of extension is not a breach of contract. If the delay is due to  
the fault of the contractor, an owner is under no obligation to grant  
any extension of time for completion; and if such delay amounts to  
repudiation of the contract, the owner may terminate the contract for  
inexcusable nonperformance and have the work finished by others.  
Furthermore, a contractor who incurs additional costs as a result of  
his own delay is not entitled to recover such costs from the owner.  
If, however, the delay has been caused by the owner, or by someone  
58  
for whom he is responsible, he is not entitled to insist on completion  
on the original completion date, and in substance cannot refuse to  
extend the time for completion. Furthermore, he may be liable in  
damages to the contractor for the loss suffered as the result of the  
delay, unless the contract expressly excludes the right to such  
damages. But even when the delay has been caused by the owner,  
the contractor must still complete within a reasonable time, or within  
the period of extension granted by the owner.  
1) Is there liability for late “notice to proceed”?  
[248] Comstock says it planned to begin mobilizing August 17, 2009 but did not receive what it  
calls a “Notice to Proceed” from AMEC until August 31, 2009. PCS and AMEC deny there was  
such a thing as a Notice to Proceed or that Comstock was delayed because it was waiting for one.  
[249] Comstock did indicate in its execution plan it intended to begin mobilizing August 17, 2010.  
However there is no reference to notice to proceed in the Execution Plan.  
[250] The document referred to by Comstock as the “Notice to Proceed” is a cover sheet for an  
attachment sent from the AMEC administrator to Comstock dated August 31, 2009 indicating that  
the latest Purchase Order (PO) revision on file for the contract was attached. It states: “This is your  
authority to proceed.”  
[251] In my view the document gave Comstock authority to bill PCS for work. However, the  
contract makes no mention of a Notice to Proceed being required before Comstock could begin  
mobilizing its workforce.  
[252] Following the award of the contract, Comstock held an internal meeting in Ontario on August  
17 and 18, 2009. The minutes of these meeting indicate Comstock intended to mobilize beginning  
on August 31, 2009. The minutes make no mention of concerns on Comstock’s part that it had not  
received a notice to proceed. The minutes state there were no delays to the schedule at that point  
in time.  
59  
[253] AMEC, PCS and Comstock participated in a kick-off meeting held on site August 20, 2009.  
The minutes of that meeting do not reflect Comstock raising a concern about late mobilization  
arising from any delay with respect to a missing notice to proceed.  
[254] I do not find that the contract required a notice to proceed be issued before Comstock could  
begin mobilizing, Further, I do not accept that Comstock was delayed in beginning its mobilization  
because it was waiting for a notice to proceed.  
2) Is there liability in contract or tort regarding drawing revisions/design changes?  
a) Claim of breach of contract  
[255] The allegations in the Claim that relate to breach of contract regarding drawings and  
design changes include PCS/AMEC:  
(a) failing to provide to Comstock as part of the Project Documents, with clear, logical,  
coordinated, unambiguous, complete design, engineering drawings, including IFC  
Drawings, plans and specifications for Comstock’s scope of work and further or in  
the alternative, providing design and engineering that was not to a standard of a  
competent engineering firm or engineers undertaking similar work;  
(b) failing to issue or have IFC Drawings issued and transmitted in a timely manner;  
(c) failing to co-operate with Comstock and failing to resolve designs disputes arising  
during construction in a timely or effective manner or at all;  
(i) failing to provide Comstock with timely and accurate changes and revisions to the  
design and accurate answers to RFIs.  
[255] At paragraph 29 of the Claim, Comstock states:  
Comstock states that the various delays and numerous design errors and/or design  
problems (as particularized above with further particulars to be provided prior to  
trial) were as a result of AMEC and/or PotashCorp’s failure to comply with its  
obligations and representations described above. Further or in the alternative,  
Comstock says that the various delays and numerous design errors and/or design  
problems were beyond the contemplation of the Contract and Project Documents  
and were, as a result, breaches of contract for which AMEC and/or PotashCorp are  
60  
liable. Comstock says that as a direct result of the extent a completion date for the  
project, the numerous design errors and/or design problems and the various  
interferences in Comstock’s work as described above, it incurred additional costs  
and damages.  
Relevant contractual provisions:  
[256] “Construction Drawings” are defined as follows at G.C. 1.1.9:  
the drawings, detail sheets, sketches and maps issued by the ENGINEER for the  
actual performance of the Work, including all revisions thereto pursuant to G.4.1.  
These drawings will be marked by ENGINEER “Issued for Construction”.  
[257] “Issued for Construction” is defined at G.C. 1.1.27 as:  
...the particular issue of a Construction Document so identified; a representation by  
the originator that the Construction Document is suitable for the purpose.  
[258] GC 4.1.1 states:  
The work shall be performed in accordance with the latest revision to the  
Construction Drawings, Specifications and other Information issued to  
CONTRACTOR at the Site.  
[259] G.C. 4.1.2 states:  
The drawings ENGINEER furnishes to CONTRACTOR for the actual performance  
of the Work are the Construction Drawings. These drawings will be marked by  
ENGINEER “Issued for Construction”.  
[260] G.C. 4.1.3 states:  
Two copies of each Construction Drawing will be issued to CONTRACTOR at the  
Site, and up to two additional copies upon request of CONTRACTOR.  
[261] G.C. 4.3 states:  
The Construction Drawings may be revised from time to time during the course of  
the Work. Some of the Construction Drawings may be revised many times. When  
written instructions have been given to CONTRACTOR pursuant to G.C 5.0, the  
Construction Drawings will be revised to show the Change in the Work to which  
the instructions relate.  
[262] G.C. 4.4 states:  
61  
Some Construction Drawings may be issued with certain areas of a drawing marked  
HOLD where the ENGINEER is waiting for information from Vendors, or where  
a portion of the design is incomplete for some part of the Work that  
CONTRACTOR is not required to do at that time; in the event CONTRACTOR  
shall proceed with parts of the Work not marked HOLD on the Construction  
Drawings.  
[263] G.C. 23.4 states:  
If CONTRACTOR has not received the Construction Drawings needed for  
CONTRACTOR to make proper preparation to begin construction of a part  
of the Work on the date indicated on the Construction Schedule,  
CONTRACTOR shall make a written request to ENGINEER for the  
required Construction Drawings not earlier than 21 Days nor later than  
seven Days before the date indicated in the Construction Schedule.  
CONTRACTOR will not be entitled to an extension of time pursuant to this  
G.C. 23.0 based on lack of Construction Drawings unless CONTRACTOR  
has made a written request for the Construction Drawings as prescribed  
herein.  
[264] G.C. 47.1.1 states:  
At any time during the progress of the Work, OWNER or ENGINEER within  
the general Scope of the Contract may make Changes by altering, adding to,  
or deducting from the Work without invalidating the Contract.  
CONTRACTOR shall perform Change in the Work as a condition of the  
Contract.  
Did AMEC fail to provide clear, logical, coordinated, unambiguous, complete design, engineering  
drawings, including IFC Drawings, plans and specifications for Comstock’s scope of work or fail  
to provide design and engineering that was to a standard of a competent engineering firm or  
engineers undertaking similar work?  
[265] Comstock led no expert evidence specific to the issue of AMEC’s standard of care or what  
the standard of a competent engineering firm undertaking similar work is. I accept there are  
examples of mistakes and late issued changes to the engineering. However, I do not find that  
Comstock has established that AMEC provided design and engineering that was not to a standard  
of a competent engineering firm or engineers undertaking similar work.  
62  
Was there a failure to co-operate with Comstock to resolve designs disputes arising during  
construction in a timely or effective manner or at all?  
[266] I do not find that Comstock has established AMEC failed to co-operate in resolving design  
disputes during construction.  
Was there a failure to provide timely and accurate answers to Requests for Information (RFI’s)?  
[267] Numerous RFI’s were issued throughout the project. The evidence indicates that some  
responses were delayed waiting for AMEC and others were delayed waiting for more information  
from Comstock. The RFI log maintained by Comstock indicates a number of the RFIs that  
remained outstanding. I find however that the majority of the RFIs were addressed, but Comstock  
did not formally “close” them in the CIC system.  
[268] I do not find that Comstock has established that there a breach of the contract respecting  
Requests for Information.  
Did PCS/AMEC fail to issue or have IFC Drawings issued and transmitted in a timely manner?  
[269] At no time did Comstock make a request under G.C. 23.4 for construction drawings that  
were required to begin construction on the date indicated in the construction schedule. I do not  
find there was a failure to provide construction drawings.  
[270] Comstock’s argument as stated at paragraphs 161 and 162 of its Closing Submissions is that  
IFC drawings were issued late:  
The contract provided that a full set of Issued for Construction (“IFC”) drawings  
would be provided two weeks before mobilization. Comstock’s accepted baseline  
schedule indicated that a complete set of IFC drawings was to be provided by  
September 14, 2009, approximately two weeks after mobilization.  
Receiving IFC drawings was critical because, pursuant to 1.1.27 of the Contract’s  
General Conditions, the release of IFC documents to Comstock was a  
“representation by the originator that the [drawing was] suitable for its purpose.”  
In other words, Comstock ought to have received a complete set of drawings  
suitable for construction of the Project before it arrived on site and a representation  
by AMEC that the drawings were suitable for their intended purpose.  
63  
[271] Comstock cites Golden Hill Ventures Ltd. v. Kemess Mines Inc., 2002 BCSC 1460 (CanLII).  
In that case, the Court found that a delay in providing final construction drawings to the contractor  
caused less efficient production and delay. The Court stated:  
[528] Article I of the Form of Agreement provides that: “Time shall be deemed  
to be material and of the essence of this Contract”. Although there is no specific  
time requirements set out in GC 2.1, the duty imposed on Kemess was to supply  
drawings and information in a reasonable time.  
[529]  
What constitutes a “reasonable time” is a question of fact with the  
following criteria suggested by the learned authors of Hudson’s Building and  
Engineering Contracts, 11th edition, Vol. 1 (London Sweet & Maxwell 1995): “(a)  
by far the most important, the contractor’s actual progress, if slower than that  
shown by or to be inferred from any programme or the stipulated contract period  
...; (b) the stipulated contract period or intermediate dates ...; (c) the need of a  
contractor for reasonable advance knowledge of the work for pre-planning  
purposes on his part, which obviously will vary considerably according to the  
subject-matter of the information in question; (d) whether the information relates  
to a variation; (e) any agreed or indicated programmes showing the intended order  
of working or dates of completion of parts of the work; and (f) requests or notice  
by the contractor indicating his need for the information in question” (at pp. 310-  
11).  
[532]  
The obligation of Kemess under GC 2.1 must be considered in light  
of the fact that it is a fundamental right of Golden Hill to have complete control of  
the Work and: “... to perform the work at such times, in such order of procedure  
and in such manner shall be most conducive to economy of construction” (GC  
5.1). The failure to supply sufficient and timely information restricts this right. If  
Kemess wanted to impose and enforce a strict schedule then they necessarily had  
to provide the proper designs which were sufficiently complete: Dilcon  
Constructors Ltd. v ANC Developments Inc. (1996), 28 C.L.R. (2d) 209  
(Alta.Q.B.) at pp. 272-3 and 274. In Dilcon, the Court stated:  
Because Dilcon was agreeing to a fixed completion date and a fixed  
price, all without complete design drawings, it was essential for the  
planning and management of their work that Dilcon be able to rely  
upon the receipt of drawings from NLK, certified for construction,  
in an orderly and timely sequence in accord with the schedule  
provided to Dilcon at the time of the contract. NLK failed  
repeatedly to meet that commitment. If one makes the rather  
obvious inference that the drawings should arrive certified for  
64  
construction prior to the dates for which work was scheduled on the  
construction schedule, then the drawings were very late. (at p. 252).  
In any event, failure to provide instruction to the contractor in the  
form of drawings certified for construction and in an orderly and  
timely sequence was a breach of the owner’s obligation to the  
contractor implicit in each of these contracts. (at p. 273).  
When materials or drawings, or both, are not supplied by the owner  
as scheduled, the contractor is deprived of the agreed period of time  
in which to do his work. (at p. 274).  
[533]  
The Alberta Court of Appeal did not interfere with the decision that,  
in not providing materials on a timely basis, the defendant breached its implied  
agreement with the plaintiff: (2000), 2000 ABCA 223 (CanLII), 6 C.L.R. (3d) 34.  
[272] Comstock argues that RCA-11 ought to have been released by August 17, 2009, two weeks before  
mobilization. However, the reference to IFC drawings being provided 14 days before mobilization  
appears to come from the information Comstock included when it filled out part 4 of the item called  
“Construction Schedule” in its tender submission documents. Comstock was asked to indicate when it  
would start construction. Rather than specifying a date, Comstock wrote the construction start date  
would be 14 days after IFC drawings were released.  
[273] The Agreement for Contract dated August 12, 2009, specified that construction would begin  
on or before August 30, 2009. It did not incorporate Comstock’s reference to the release of IFC  
drawings.  
[274] The General Conditions indicate that IFC drawings are to be provided “at the site”. There  
is no requirement that they be provided 14 days before mobilization.  
[275] When Comstock submitted its request for a change order for the work arising from RCA 11,  
it did not request a schedule extension in relation to this work.  
[276] After discussions over the course of October and November, a price of $911,000 was arrived  
at, and Mr. Breed submitted a change order for that amount. Change Order 6 for RCA 11 was  
65  
signed by Mr. Bailey on January 30, 2010 and by Mr. McLellan in early February 2010. No  
extension request was ever made by Comstock in relation to RCA 11.  
[277] I do not find the contract required RCA 11 to be provided two weeks before mobilization or  
that the drawings in RCA 11 were issued unreasonably late. In any event, the evidence does not  
establish Comstock was delayed waiting for the release of RCA 11.  
Did the volume and timing of transmittals of ongoing IFC drawings and IFC drawing revisions  
and design changes and revisions breach the contract?  
[278] After RCA 11, AMEC continued to transmit IFC drawings and revised IFC drawings and  
specifications on an ongoing basis. It also ordered design changes and modifications to the work  
through instructions from the engineer that were not transmitted through IFC drawings or revised  
IFC drawings.  
[279] Comstock states at paragraph 231 of its Closing Submissions:  
As a result of the ongoing design changes, Comstock could not perform its work  
in the order or sequence that it had planned, could not properly schedule its work  
to ensure that it had appropriate resources on site, or plan how best to perform  
the constant and ongoing design revisions for the Project. This reduced  
productivity, increased costs and delayed completion.  
Evidence around the volume/timing of changes  
[280] Mr. Dean states at page 7 of his report that:  
AMEC’s design was substantially completed after Comstock’s tender and PCS’  
Contract award to Comstock (as opposed to prior to or during the tender and prior  
to Contract, which was necessary if Comstock’s lump sum, fixed price was to be  
based upon a known scope of work). Excluding the initial set of “Issued for  
Construction” (IFC) construction documents provided to Comstock by  
AMEC/PCS shortly after Contract award, AMEC generated and sent a total of 212  
separate Transmittals that included 1,794 to 2,057 new or revised construction  
documents (plans, specifications, lists, schedules, etc.), which greatly contributed  
to the added costs (both paid and unpaid) and delays that Comstock suffered on  
the Project. The scope, quantum and impact of these changes exceeded what could  
reasonably have been anticipated at the time of tender.  
66  
(underlining added)  
[281] Comstock argues that it was disrupted and delayed as a result of design changes.  
[282] At page 121 of his report, Mr. Dean writes:  
Comstock’s schedules showed anticipated finish dates of May 31, 2010 to  
June 16, 2010, until March 2010 when its forecasted completion date was  
extended to July 15, 2010. The schedule slippage is consistent with the  
delays discussed above, and the forecasted completion dates were likely  
also affected by the belated issuance of AMEC/PCS Change Orders and  
AMEC Transmittals for new design changes that total $3,221,315 as of  
February 25, 2010 and totaled $4,485,273 by April 20, 2010.  
[283] Mr. Dean also prepared a ‘detailed comparison schedule” (“as planned” versus “as built”).  
At his report at page 149, Mr. Dean describes this as a 20 sheet schedule graphic showing  
Comstock’s work on an elevation by elevation and activity by activity basis that compares the “as  
planned” and “as built dates”, durations and times of performance for Comstock’s work throughout  
the project.  
[284] He writes at page 150 to 151 regarding the Drawing Transmittal Log:  
Plotted on the as-built schedule in time-scaled, numbered purple bars are some  
of the 212 separate AMEC Transmittals that included 1,794 to 2,057 new or  
revised construction documents (plans, specifications, lists, schedules, etc.) that  
were sent to Comstock over the course of the Project. While some reasonable  
level of design revisions is anticipated on a project (no set of construction  
documents is perfect), the design changes on this Project were excessive and  
untimely. The time-scaled and number Transmittal bars begin on the “sent” date  
on the Transmittal and conclude on the receiveddate (the date that Comstock  
signed the Transmittal). The Transmittal Logs for Drawing and Specifications  
can be found in Exhibit No. 23 and Exhibit C.  
Transmittals that appear to have potentially delayed or impacted Comstock’s  
work have been clouded and an arrow points to the affected block of work.  
[285] PCS and AMEC dispute that Comstock has established that drawing revisions caused delay.  
They submit that Mr. Dean’s analysis is flawed because he did not examine each of the 2,057 new  
or revised contract documents. Mr. Dean acknowledged on cross-examination that he had not  
67  
reviewed each of these documents to determine what changes were contained within them. He also  
conceded he did not know how many of these documents may have been issued for information  
only; how many involved a change that would not result in a cost difference, and how many would  
not result in the need to extend the time for the work.  
[286] Mr. Allison testified for Comstock about revisions to drawings related to the electrical cable  
tray on elevation 95, originally released as IFC on March 27, 2009 and subsequently revised four  
times, on May 22, 2009, July 17, 2009, December 18, 2009 and April 5, 2010. He testified that  
according to Comstock’s February 26, 2010 schedule, work on this drawing was to commence  
November 20, 2009 and be completed by March 2, 2010. The revisions issued in April 5, 2010  
came after the completion date for the work on Comstock’s schedule and required Comstock to  
mobilize workers to the area, procure a scissor lift, and make sure that they had all the materials  
to finish the work.  
[287] Mr. McLellan testified about changes made by AMEC to drawing 320 17 1043 by way  
of CIC 3458 dated February 12, 2010 from Mr. Breed. The CIC indicated that the natural gas lines  
shown on the drawing had to be rerouted. The piping for the lines had already been installed when  
the CIC was received. Mr. McLellan testified this meant Comstock could not do electrical work  
as planned.  
[288] In his examination-in-chief, Mr. Glassford reviewed several revised drawings along with the  
take-off sheets he had prepared when he was on site estimating pricing for changes to the work.  
He testified that the drawings showed changes to the work, including addition of pushbutton units  
and addition of receptacles and wiring for receptacles.  
[289] Among the drawings released that Mr. Glassford testified about were a cable schedule,  
instrumentation cable schedule and electrical wiring diagrams transmitted April 15, 2010.  
Comstock estimated the value of these changes at $670,057. Mr. Dean indicates in his report that  
Comstock completed $384,333 worth of this changed work before termination. However,  
Comstock did not receive a change order from AMEC for this work. There is no evidence that  
Comstock submitted notice of delay or a request for an extension of time in relation to this work.  
68  
[290] AMEC called evidence that it says supports a conclusion that drawing revisions issued late  
in the contract did not require significant work. Mr. Breed was asked to review certain drawings  
and testified these did not contain changes to the work. Mr. McIntyre also gave evidence that a  
number of drawings shown to him on examination-in-chief were principally loop and wiring  
diagrams that did not did not contain significant changes to the work.  
[291] Mark Ashley, AMEC’s engineering director on the project, testified it was not unusual on a  
job like this project for 1,000 drawings to come out late in the project, in time for the contractor to  
do the wiring. He testified that it would not be relevant to pricing the bid originally, because for  
the purpose of the bid, the contractor would only need to know how much wire it was pulling and  
how many connections were needed (not where the actual connections were). However, Mr.  
Ashley agreed he could not say what changes were actually involved with the drawings issued by  
AMEC, as he would have to look at each drawing revision to understand its true materiality.  
[292] Mr. McIntyre also testified, without having all the documents before him in court, that he  
had reviewed all 1,328 of the approximately 1,700 revised drawings contained in Mr. Dean’s list  
of new and revised document that related to electrical drawings at the time they were issued to  
Comstock. He also reviewed them in November 2018 at the request of counsel for AMEC and  
provided counsel with his assessment of the number of those drawings that contained changes. His  
testimony was that only a small percentage of the drawings would have created a change in the  
work.  
[293] Mr. McIntyre agreed on cross-examination that he was giving his opinion on these drawings  
and that someone else might have a different view of whether there was a change or not.  
[294] In its Closing Submissions, Comstock argues that this evidence is inadmissible as Mr.  
McIntyre was called as a factual witness and therefore was not entitled to give opinion evidence.  
Comstock further argues that Mr. McIntyre could not have been qualified to give opinion evidence  
because he was not an independent witness.  
69  
[295] AMEC argues that Mr. McIntyre was providing factual evidence based on his experience  
and knowledge, not opinion evidence.  
[296] I note that Mr. McIntyre, Mr. Breed, Mr. McLellan, Mr. Allison, and Mr. Glassford all  
testified about specific drawings that were put before them in Court and gave their view or opinion  
as to whether or not those drawings indicated changes in the work.  
[297] In Toronto-Dominion Bank v. Cambridge Leasing Ltd., 2006 NBQB 134 (CanLII), this  
Court considered whether documents prepared by a non-expert giving a view at the value of lost  
business were expert or non-opinion evidence.  
[298] The Court stated the following regarding the disputed documents:  
[4] The defendants submit that they are lay opinion evidence and refer to the  
leading case of R. v. Graat 1982 CanLII 33 (SCC), [1982] 2 S.C.R. 819 where  
Dickson, J., as he then was, discussed the admissibility of the opinion evidence of  
two police officers who were not qualified as experts as to whether or not the  
accused was impaired. Dickson, J. after reviewing the law in various jurisdictions  
stated at paragraph 52:  
I accept the following passage from Cross as a good  
statement of the law as to the cases in which non-expert  
opinion is admissible.  
When, in the words of an American judge, “the facts from  
which a witness received an impression were too evanescent  
in their nature to be recollected, or too complicated to be  
separately and distinctly narrated”, a witness may state his  
opinion or impression. He was better equipped than the jury  
to form it, and it is impossible for him to convey an adequate  
idea of the premises on which he acted to the jury:  
“Unless opinions, estimates and inferences which men in  
their daily lives reach without conscious ratiocination as a  
result of what they have perceived with their physical senses  
were treated in the law of evidence as if they were mere  
statements of fact, witnesses would find themselves unable  
to communicate to the judge an accurate impression of the  
events they were seeking to describe.”  
70  
[5] The defendants also rely on the following statement from The Law of  
Evidence in Canada by Sopinka, Lederman and Bryant, 2d ed.  
(Butterworths, Toronto) where the authors considered the effect of R. v.  
Graat, supra. at paragraph 12.11, they stated:  
Courts now have greater freedom to receive lay witnesses’  
opinions if: (1) the witness has personal knowledge; (2) the  
witness is in a better position than the trier of fact to form  
the opinion; (3) the witness has the necessary experiential  
capacity to make the conclusion; and (4) the opinion is a  
compendious mode of speaking and the witness could not as  
accurately, adequately and with reasonable facility describe  
the facts she or he is testifying about … As the testimony  
shades towards a legal conclusion, resistance to  
admissibility develops.  
[6] The defendant further submits that since in R. v. Graat, supra., the  
Court specifically included certain questions of value as areas on which lay  
opinion is admissible, the pro forma statements are admissible in that  
category of lay opinion evidence and they refer to two American decisions  
in support of that submission.  
[7] I see a distinction between the evidence offered in this case and that  
dealt with and discussed by the Court in R. v. Graat, supra. That distinction  
is highlighted in my view by the first requirement set out in the quote from  
The Law of Evidence in Canada, supra., i.e. “the witness has personal  
knowledge.” Mr. Skaling offers evidence to project the financial  
performance of Nautica from 2002 forward. This is not opinion evidence  
based on his personal knowledge but rather opinion evidence based on a  
combination of Nautica’s past performance and assumptions about matters  
such as sales volume, U.S. exchange rates, collection of receivables and the  
like which are, by their nature, beyond his personal knowledge. They deal  
with future events and future results and are clearly, in my view, evidence  
that should be tendered through an expert.  
[299] While the evidence of the witnesses regarding certain drawings was opinion evidence, I also  
accept that these witnesses had personal knowledge of the drawings, as they were involved with  
reviewing those drawings at the time of the events that were the subject of litigation. Mr. Glassford  
was also testifying about take-off sheets that he had prepared at the time based on certain drawings.  
71  
[300] I accept that Mr. McIntyre reviewed all the electrical documents transmitted to Comstock in  
the course of his work on the project, however, I have concerns with the reliability of his evidence  
about drawings that were not put to him in Court. AMEC counsel argues that Comstock could  
have cross-examined Mr. McIntyre about the drawings he said he had reviewed outside of court,  
but chose not to. I question how he could have been cross-examined on documents that were not  
before him in court and which may or may not have been the same documents that were listed in  
Mr. Dean’s report. Therefore, while I accept his evidence about the drawings put before him in  
court, I give little weight to his evidence about how many of the 1,328 electrical drawings  
contained changes.  
[301] I conclude that some IFC drawings and drawing revisions did not create significant changes  
to the work. However, it is apparent that there were significant changes arising from IFC drawings  
and revisions. Comstock requested and received change orders in relation to RCA 11 ($911,000)  
and from subsequently issued IFC drawings and drawing revisions. For example Change Order 9  
in the amount of $654,000 arose mainly from IFC drawings.  
[302] Later in the project, Change Order 23 in the amount of $102,000 issued for changes arising  
from IFC drawings.  
[303] According to the table in Comstock’s correspondence dated July 6, 2010 as of May, 2010  
approved and pending changes arising from drawing revisions totalled $2,424,896. Comstock also  
received instructions from AMEC to make “design changes” to the work without an IFC or revised  
IFC drawing. In the same table included in the July 6, 2010 correspondence Comstock indicated  
there were $1,040,982.93 in “added scope/mods” as of May 2010 and $1,177,705.65 in pending  
“added scope/mods”.  
[304] Mr. Fogarasi used Comstock’s valuation of approved and pending change orders in the  
amount of $2,424,896 arising from drawing revisions to support his opinion that the increase in  
project value arsing from changes was 6.7%, and was within the reasonable expected range for  
typical construction projects of this type and within Comstock’s reasonable contemplation (page  
72  
24 HKA report). However this does not appear to take into account design modifications and  
changes arising from instructions from AMEC nor does it take into account the changes in CP-78.  
[305] Approved change orders for CP-15 totalled $4.5 million at termination which represents a  
12.5% increase in contract value. Mr. Dean is of the opinion that “pending” changes were $1.8  
million for a foreseeable increase in the value of the contract to 17.4% percent at termination. If  
the $8.9 million in changes on CP-78 are taken into account, this represents an over 30% increase  
in the value of the contract arising from change orders.  
[306] However not all of the change orders on the project related to design changes issued by  
AMEC. Mr. Dean did not break out from the total value of approved and pending change orders  
for CP-15 those that arose from design changes or drawing revisions as opposed to non-design  
related change orders (such as Change Order 7, for $120,000, related to payment for fuel for  
temporary heat; change order 8 for $350,000 related to covering the cost of Comstock completing  
installation of the steel work in place of Ocean Steel, change order 21 for $58,120 to cover lost  
time due to a washroom closure on December 9, 2009; and change orders 32 and 36 totaling  
approximately $87,000 related to payment to Comstock for providing commissioning assistance  
to the crane representatives).  
[307] Not all of the $8.9 million in change order amounts in CP-78, the completion contract, arose  
from design changes either, as Mr. Dean acknowledged on cross-examination. For example,  
commissioning work was part of the changes.  
[308] I conclude the volume of approved changes on the compaction plant project was higher than  
6.7% cited by Mr. Fogarasi. However, Comstock has not established what the actual increase in  
volume arising from design changes was, Mr. Dean did not provide an opinion as to what a  
reasonable volume of design changes would have been on this contract, and Comstock did not  
present evidence as to what volume of design changes it expected on the contract when it prepared  
its tender.  
73  
[309] The express terms of the contract provided that many revisions to IFC drawings could issue  
and changes could be made “at any time” during the progress of the work. The contract  
contemplated in G.C. 47 that changes could be made late into the project that could affect the  
contract completion date. I therefore cannot conclude that the contract was breached by the  
issuance of a high volume of drawing revisions and changes in and of itself.  
[310] However it is also apparent that late design and engineering changes, not caused by  
Comstock, would have pushed the work past May 31, 2010 regardless of whether Comstock was  
otherwise delayed.  
[311] For example, on March 25, 2010, Mark Ashley, AMEC’s project engineer for the Picadilly  
Project, asked Mr. Thornton of AMEC to review again what was left for area 320 after a number  
of drawings were posted to the project website. On cross-examination, Mr. Ashley agreed it was a  
fair statement to say he was expressing some frustration with the fact that drawings for area 320  
were still being released.  
[312] In an email dated May 28, 2010, three days before Comstock’s contractual completion date,  
Brad Thompson wrote to Mr. Ashley expressing frustration that AMEC had forgotten to show a  
“bunch of gas venting for pressurization units in the compaction plant which could be as much as  
$200,000”. Mr. Ashley acknowledged on cross-examination this was an AMEC mistake, and it  
was fair to say that this issue could not be resolved before a May 31, 2010 completion date.  
[313] As noted earlier, AMEC design and engineering issues meant changes to the cooling tower  
pumps and to force feeder frames had to be carried out late in the project. Comstock was directed  
to carry out the work approximately two weeks before the May 31, 2010 completion date in the  
contract.  
[314] The evidence indicates that Mr. Bailey was expressing concern about the state of engineering  
on the project in May 2010.  
74  
[315] As stated by the Supreme Court of Canada in Penvidic v. International Nickel Co. of Canada  
Ltd. [1976] 1 S.C.R. 257 at paragraph 16:  
If in the contract one finds the time limited within which the builder is to do the  
work, that means, not only that he is to do it within that time, but it means also  
that he is to have the time within which to do it.  
[316] Therefore, concomitant with the ability to issue changes to the work was an obligation on  
PCS and AMEC to provide Comstock the time to carry out those changes. I will consider whether  
the contract was breached in this respect when I consider whether the contract was breached by a  
failure to grant Comstock an extension of time.  
b) Claims in negligence  
[317] In terms of allegations of negligent misrepresentation, Comstock alleges at paragraph 21 of  
the Claim:  
Comstock Inc., in making its tender submission, relied upon the project documents  
and other representations and warranties made by the defendants.  
In respect of the project documents,  
(a)  
(b)  
the express and/or implied terms of the Project Documents;  
further or in the alternative, the representations made by the Defendants at  
the time of Comstock’s tender submission for the Project and prior to the letter of  
intent dated August 12, 2009;  
(c)  
further or in the alternative, the collateral warranties and conditions made  
by the Defendants as part of the Project Documents and in respect of other collateral  
warranties arising out of discussions, correspondence and other communications;  
(d)  
further or in the alternative, the representations made in the Project  
Documents and through discussions with the Defendants,  
all served to induced Comstock into submitting its lump sum bid and entering into  
the Contract.  
[318] At paragraph 21.1 Comstock states:  
These express or implied terms, representations, conditions and/or collateral  
warranties included:  
75  
(a)  
$36,279,170.35 (HST excluded);  
(b) time was material and of the essence of the Project and the Contract;  
the price for the scope work to be performed by Comstock was  
(c ) the design, engineering, plans and specifications outlining Comstock’s scope  
of work and those portions of the Project Documents, including IFC drawings, that  
impacted Comstock’s scope of work;  
i. were complete and represented a fixed scope of work:  
ii. were not intended to evolve with the development and  
construction of the Project (i.e. ‘design as you go’):  
iii. disclosed all known or planned impediments;  
iv. Were constructible, meaning the design, plans and specifications  
were:  
(1) capable of actual construction within:  
a. the timelines and completion dates provided in the  
project documents;  
b. the requirements of statutory codes, regulations  
and standards;  
c. within the spaces provided without interference  
with other components, and  
(2) designed in the most effective manner for construction  
both as to time and as to cost  
v. were compliant with all applicable codes and standards;  
vi. represented a final constructible design that did not require further  
material or substantial modifications, revisions, the issuance of revised  
drawings, redesigns, alterations, additions or deletions;  
vii. represented a design that was fully coordinated in all aspects;  
viii. were not in the form of, or based, on schematic drawings or P & ID  
(process and instrumentation drawings) (except for those few limited  
drawings that were expressly identified as P& ID drawings) that;  
(1) were not intended to be a final design for the project;  
76  
(2) merely show the arrangement of process and utility  
equipment, without all components;  
ix. were accurate in respect of dimensions in scale, locations, elevations and  
arrangements;  
(d) if revisions in the project documents, including IFC drawings, were needed, they  
would be made in a timely manner with respect to Comstock’s plan and scheduled  
performance of its work and with a view to minimizing impacts on Comstock;  
Does the contract exclude liability for tortious actions?  
[319] The defendants argue that the contract was a complete code with respect to the parties’  
obligations to each other and excluded them from any liability in tort.  
[320] As stated by the New Brunswick Court of Appeal in New Brunswick Power Corporation v.  
Westinghouse Canada. Inc. and Asea Brown Boveri Inc., 2008 NBCA 70 (CanLII):  
[31] On several occasions, the Supreme Court has confirmed the general rule  
emerging from its decision in Central Trust Co. v. Rafuse,, [1986] 2 S.C.R. 147,  
[1986] S.C.J. No. 52 (QL). The rule is as follows: where a given wrong prima  
facie supports an action in contract and tort, one may sue in either or both, subject  
to any limit the parties themselves have placed on that right by their contract. In  
other words, it is always open to the parties to limit or waive the duties which the  
common law would impose on them for negligence. It is also established that  
simply because the parties dealt expressly with a particular matter in the contract  
(e.g. design defects) the right to sue in tort is not automatically lost. Thus, the  
question is whether the contract also excludes liability for negligence (see  
generally BG Checo International Ltd. v. British Columbia Hydro and Power  
Authority, 1993 CanLII 145 (SCC), [1993] 1 S.C.R. 12, [1993] S.C.J. No. 1 (QL)  
and Bow Valley Husky (Bermuda) Ltd. v. Saint John Shipbuilding Ltd., 1997  
CanLII 307 (SCC), [1997] 3 S.C.R. 1210, [1997] S.C.J. No. 111 (QL)).  
[321] In BG Checo, referred to above the Supreme Court of Canada stated:  
We conclude that actions in contract and tort may be concurrently pursued unless  
the parties by a valid contractual provision indicate that they intended  
otherwise. This excludes, of course, cases where the contractual limitation is  
invalid, as by fraud, mistake or unconscionability. Similarly, a contractual  
limitation may not apply where the tort is independent of the contract in the sense  
of falling outside the scope of the contract, as the example given in Elder, Dempster  
77  
& Co. v. Paterson, Zochonis & Co., [1924] A.C. 522 (H.L.), of the captain of a  
vessel falling asleep and starting a fire in relation to a claim for cargo damage.  
Relevant provisions of the Contract  
[322] Article 1 of the Agreement for Contract states:  
1.  
This Agreement together with the following documents:  
Letter of Intent  
Service Provider Undertaking Agreement  
Correspondence  
1.1.  
Contractor Offer  
Introduction  
Construction Execution Plan  
Schedule A Schedule of Unit Rates  
WCB Experience Rate Statement and Letters  
Certificate of Insurance  
1.2  
General Conditions  
General Conditions of Contract  
Additional Special Conditions  
1.3  
1.4  
Scope of Work  
Drawing List (RCA 10)  
As per Drawing List.  
1.5  
1.7  
Specification List (RCA 10)  
As per Drawing List.  
Exhibits  
Exhibit 1 - Construction Management Plan (CMP)  
Exhibit 2 - Quality Assurance/Quality Control  
Exhibit 3 - Administration Forms  
Exhibit 4 - AMEC/PCS Safety, Health & Environmental Library CD  
And the Contract Drawings listed in the Drawing List, together with the  
Construction Schedule and the Construction Drawings form the Contract and shall  
together be referred to hereinafter as the Contract or Contract documents.  
2. The contract documents shall constitute the entire agreement between the parties  
for the work to be performed, and shall supersede and cancel all previous  
78  
agreements between the parties in regard to the work whether oral or in writing  
whether expressed or implied.  
3. The contract may only be amended as provided in the contract documents.  
[323] General Condition 2.1.2, referred to as the “non-reliance” clause states:  
CONTRACTOR represents and warrants to OWNER that CONTRACTOR has  
not relied in entering into the Contract upon any representations, statements or  
information not contained in the Contract, whether written or oral, express or  
implied, made or given by or on behalf of OWNER.  
[324] General Condition 3.1.3 states:  
The executed contract constitutes the entire Agreement between the parties and  
supersedes all prior discussions, negotiations, representations and Agreements,  
whether written or oral, express or implied.  
[325] A reading of the above provisions of the contract does not indicate that the parties intended  
to exclude all liability in tort. However, G.C. 2.1.2 and 3.1.3 may apply to exclude liability for  
negligent misrepresentation.  
Was AMEC negligent in carrying out the design of the compaction plant and in carrying out its  
duty to manage the Project?  
[326] In its Closing Submissions at paragraph 852 Comstock states:  
Negligence is established where one party owes another a duty of care and should  
have met a particular standard of care in order to fulfil that duty, but breaches the  
duty of care by failing to fulfil the standard of care, and the breach causes damage  
or loss to the other party which is not so remote as to preclude liability. All the  
elements of negligence are established here. In particular:  
(a) AMEC owed a duty of care to Comstock: the law will imply  
a duty of care when a party relies on information from a professional  
possessed of special skill and the professional knew, or ought to  
have known, that reliance was being placed on its skill and  
judgment. A professional’s duty of care can extend beyond his or  
her own client where there is sufficient “proximity” between the  
two.  
79  
(b) Risk of harm: as set out above, it was impossible for Comstock  
to complete its work on the Project on time, on budget or at all unless  
AMEC provided competent design, procurement and co-ordination.  
(c ) Breach of standard of care: with respect to professional  
negligence, the appropriate standard of care is that of a reasonably  
competent professional in similar circumstances. AMEC’s conduct,  
as described above, fell below the “standard of a competent  
engineering firm”.  
(d) Resulting loss: Comstock suffered damages as a result of  
AMEC’s negligence. It is entitled to be put in the position it would  
be in if AMEC’s negligence had not occurred.  
[327] AMEC submits that this claim of general negligence on the part of AMEC was not properly  
pled in Comstock’s Statement of Claim.  
[328] Comstock makes no “stand-aloneclaim of negligence against AMEC. The issue of the  
standard of care is raised in the pleadings as a statement of material facts in support of Comstock’s  
breach of contract claim at paragraph 24:  
PCS and/or AMEC failed to provide Comstock as part of the Project Documents,  
with clear, logical, coordinated, unambiguous, complete design, engineering  
drawings, including IFC Drawings, plans and specifications for Comstock’s scope  
of work as part of the project documents, and further or in the alternative, providing  
design and engineering that was not to a standard of a competent engineering firm  
or engineers undertaking similar work.  
[329] As I have found above, Comstock did not establish that AMEC breached its standard of care.  
Was there negligent misrepresentation?  
Effect of entire agreement and non-reliance clauses  
[330] PCS and AMEC argue that there can be no liability for negligent misrepresentations as a  
result of General Condition 2.1.2 and 3.1.3 set out above.  
80  
[331] Comstock submits that misrepresentations were made in the tender documents by AMEC  
and subsequently incorporated into the contract, and therefore the non-reliance clause and entire  
agreement clause do not protect PCS or AMEC.  
[332] I accept that the tender documents, including the drawings and specifications upon which  
Comstock based its bid, were incorporated into the contract as per Article 1 of the agreement. In  
Edgeworth Construction Ltd. v. N. D. Lea & Associates Ltd., [1993 ] 3 S.C.R 206 the Supreme  
Court of Canada stated:  
It is true that the engineerswork was incorporated in the tender package and  
thereafter in the contract. This establishes that the representations in the design  
became the representations of the province.  
[333] The Supreme Court of Canada went on to state:  
The contract, by clause 42, stipulated that any representations in the tender  
documents were "furnished merely for the general information of bidders and  
[were] not in anywise warranted or guaranteed by or on behalf of the Minister...”  
This arguably absolved the province from any liability for the plans. The  
exemption extends, on its express words, only to warranties "by or on behalf of the  
Minister". It does not purport to protect the engineers against liability for their  
representations.  
[334] AMEC references section 4.3 of the Instructions to Tenderer for CP-15 as excluding claims  
for negligent misrepresentation against it.  
[335] Section 4.3 states:  
All representations in the Tender Documents are furnished merely for the general  
information of Tenderer and are not in any way warranted or guaranteed by or on  
behalf of OWNER or ENGINEER or OWNER’s or ENGINEER’s subconsultants  
or their respective employees or any of them.  
[336] Comstock argues that the exclusion clause in the tender documents was limited to the tender  
process itself, and was not intended to apply to any misrepresentations in the contract documents.  
It points to section 9.16 and 9.18 of the Instructions to Tenderer as reinforcing the intention to limit  
81  
liability associated with the tender process as opposed to liability to the successful bidder once a  
contract was entered into.  
[337] Section 9.16 states:  
The tenderer shall be responsible for all costs relating to the preparation of their  
tender submission and participation in the tendering process. Owner and engineer  
shall not under any circumstances be liable in contract, tort or any other cause of  
action or theory of loss to any unsuccessful tenderer for loss or damage suffered or  
incurred by the unsuccessful tenderer as a result of the rejection of its tender or for  
any expense incurred by any tenderer during the preparation and submission of the  
tender and any subsequent tender pre-award proceedings.  
[338] 9.18 states:  
Tenderer by submitting a tender acknowledges owner’s right under this section 9.0  
and absolutely waives any right of action against owner and engineer for the  
owner’s failure to accept tenderer’s tender whether such right of action arises in  
contract, negligence, bad faith or any other cause of action or theory of law.  
[339] Comstock also submits that the Instructions to Tenderer specifically highlight a distinction  
between the tender documents and the contract documents at article 23.1:  
Information from Successful Tenderer’s completed Form of Tender and Schedule  
A, and all revisions to the Tender Documents of which notification has been  
received and recorded in the Tender and items discussed and agreed and duly  
recorded prior to an award being made, will be extracted and embodied in relevant  
sections of the Contract Document when the Contract is prepared for execution,  
pursuant to Article 1 Paragraph 2 of the Agreement.  
[340] Article 1 of the Agreement does not specify that the Instructions to Tenderers form part of  
the contract document. I therefore do not find that the parties intended to incorporate the exclusion  
of liability in the tender documents into the contract document.  
[341] I find PCS and Comstock intended to incorporate into the contract the scope of work, the  
Drawing List and Specification List for RCA 10, among other documents as stated at article 1.  
Comstock submitted its revised lump-sum bid based on RCA 10.  
82  
[342] I conclude that if there was a misrepresentation contained in the tender documents,  
subsequently incorporated into the contract, the entire agreement and non-reliance clause do not  
protect PCS from liability for the misrepresentations.  
[343] In terms of whether AMEC would be protected from liability for negligent misrepresentation  
by the contractual entire agreement and non-reliance clause, AMEC submitted the exclusion clause  
at section 4.3 of the Invitation to Tender would extend the benefit of protection from liability for  
misrepresentation in the tender documents to AMEC as AMEC was specifically named in that  
clause. I have already addressed the argument regarding the applicability of section 4.3 of the  
Invitation to Tender in my finding that it does not operate to exclude liability for  
misrepresentations in the contract.  
[344] I do not find that AMEC has established that the intention of the parties manifested in the  
contract must be taken to limit AMEC’s duty of care owed in tort, as per Edgeworth, supra.  
Therefore, AMEC would not be protected from liability for negligent misrepresentations to  
Comstock in the tender documents, if negligent misrepresentation is established.  
Requirements for a finding of negligent misrepresentation  
[345] In Queen v Cognos Inc., 1993 CanLII 146 (SCC), [1993] 1 SCR 87 the Supreme Court of  
Canada set out the requirements for a finding of negligent misrepresentation:  
(1) there must be a duty of care based on a "special relationship" between the  
representor and the representee;  
(2) the representation in question must be untrue, inaccurate, or misleading;  
(3) the representor must have acted negligently in making the misrepresentation;  
(4) the representee must have relied, in a reasonable manner, on the negligent  
misrepresentation; and  
(5) the reliance must have been detrimental to the representee in the sense that  
damages resulted.  
Was there a duty of care?  
[346] As owner and contracting party, and as the consultant on the tender and contract and engineer  
responsible for the design of the project, PCS and AMEC respectively knew that prospective bidders  
83  
including Comstock would rely on the information provided in the tender documents in pricing their  
bids.  
[347] PCS and AMEC knew that Comstock and other bidders did not have information related to the  
contract requirements from any other source.  
[348] I find PCS and AMEC were in a sufficient relationship of proximity to owe Comstock a duty of  
care to ensure accurate information was provided at the tender stage.  
Was there an untrue, inaccurate or misleading representation?  
[349] At paragraphs 856(b) of the Closing Submissions Comstock writes that PCS and AMEC  
made numerous actionable misrepresentations:  
(i) PCS/AMEC represented that the Project design was complete and accurate that  
a lump sum bid was possible and that the drawings provided at the time of the tender  
represented the scope of the work for the Project. In fact, the design was not  
complete and, as a result, Comstock was faced with constant changes that  
significantly increased the cost of completing the work;  
ii) the work that Comstock agreed to perform could be completed by the date set  
out in the Contract, namely May 30, 2010;…  
Did AMEC/PCS misrepresent that the work could be completed by May 30, 2010?  
[350] The invitation to tender dated May 30, 2009 from Mr. Roul to all tenderers included  
the following dates:  
Tender closing time:  
Work to be awarded:  
Work to be completed:  
June 19th, 2009 (1:00 ACT)  
July 31st, 2009  
May 14th, 2010  
[351] The tender closing time was subsequently extended by two weeks to July 3, 2009 when  
RCA 10 was issued.  
84  
[352] As noted section 4.3 of the Instructions to Tenderers stated:  
All representations in the Tender Documents are furnished merely for the general  
information of Tenderer and are not in any way warranted or guaranteed by or on  
behalf of OWNER or ENGINEER or OWNER’s or ENGINEER’s subconsultants  
or the respective employees or any of them…  
[353] Comstock affirmed a number of things at paragraph 3 of its tender submission dated July 3,  
2009, including that it had visited the site during the tender period and examined the conditions  
affecting the work. It also affirmed it had studied the contract drawings and other tender documents  
listed at 3.2 of the tender submission.  
[354] Based on Comstock’s review of the tender documents it offered to start work on the site on  
or before August 30, 2009, and to achieve a substantial performance of the work on or before April  
15, 2010 and to achieve final completion of the work on or before May 30, 2010.  
[355] When Comstock’s bid was accepted, the May 30, 2010 date became the contractual  
completion date. It was amended to May 31, 2010 upon acceptance of the baseline schedule by  
AMEC in late September, 2009.  
[356] The May 14, 2010 completion date in the Invitation to Tender was not a representation the  
work could be completed by May 14, 2010. Comstock was aware the date in the tender documents  
was not warranted or guaranteed. I also do not find the May 30, 2010 completion date was a  
representation by AMEC that the work could be completed by that date. It was proposed by  
Comstock at the outset of the project in its bid submission.  
Did AMEC/PCS misrepresent that the project design was complete and accurate, that a lump sum  
bid was possible and that the drawings provided at the time of tender represented the scope of  
work for the project?  
[357] Comstock argues that soliciting bids on a lump sum basis and issuing IFC drawings as part  
of the tender documents were representations that Comstock relied upon making its bid  
submission.  
85  
[358] In Golden Hill Ventures v Kerness Mines Inc., supra, the B.C. Supreme Court stated:  
[472] It is fundamental to a unit price construction contract that sufficient  
investigation and engineering analysis of the project be completed prior to the  
issuance of tender documents to ensure that the scope of the work described is  
sufficiently defined, is capable of being built and is based on sufficient investigation  
and engineering such that bidders are able to prepare reasonable unit prices based  
on an examination of the documents. As stated by Brenner, J., as he then was, in  
Foundation Co. of Canada, supra:  
...it must be borne in mind that this was a complex refit project, that  
all parties understood this at the outset and that a certain number of  
drawing revisions were to be expected as work  
proceeded. However, that being said, the owner still had an  
obligation to ensure that the state of design was sufficiently finalized  
prior to tender on this lump sum project so that the progress of the  
contractors work would not be unreasonably impacted. ... A  
contractor on a lump sum project is entitled to expect that the project  
design has been substantially completed at the time of tender.  
(at pp. 51 and 59).  
[473]  
I also find that there is an implied representation in construction  
contracts that the project which is out for tender is buildable. In J. P. Metal Masters  
Inc. v. David Mitchell Co. (1997), 34 C.L.R. (2d) 251 (B.C.S.C.) affirmed (1998),  
1998 CanLII 3778 (BC CA), 49 B.C.L.R. (3d) 88 (B.C.C.A.), Smith, J. stated:  
Even in the absence of finding an express representation that a structural engineer  
reviewed the drawings before they were put out for bid, I accept the submission  
that Mitchell Co. and J.P. Metal did rely on the implied representation that the  
design drawings were buildable for the purpose for which they were tendered. It is  
improbable that any contractor or sub-contractor would bid on a job if they thought  
that they design could not be built as represented. (at para. 61)  
[474]  
Of similar effect are the comments of Southin, J.A. in JJM  
Construction Ltd., supra:  
1. That an owner owes a duty to a builder to take reasonable care  
in the preparation of bid documents. The bidder is entitled to an  
accurate and full description of the nature of the work and its factual  
components. Failure by the owner to disclose that which it knows  
may be a breach of that duty.  
86  
2. The owner and the engineer both impliedly, if not expressly,  
warrant in the case of the former and represent in the case of the  
latter that the proposed works are “buildable”.  
So far as the owner is concerned, these propositions are subject to whatever  
disclaimer clauses are in the contract. (at paras. 16-17).  
[359] I accept that Comstock was entitled to rely on the tender documents as accurately  
representing that sufficient engineering had been done so that the compaction plant was  
“buildable”. However, Comstock takes things a step further and argues that the issuance of IFC  
drawings was a representation as to the state of the design of the compaction plant. Comstock  
states in its Reply brief at paragraphs 51 to 52:  
The misrepresentation is established by the evidence, and that evidence is largely  
undisputed.  
Specifically, the contract incorporates RCA 10 by reference. RCA 10 says hundreds  
of drawings Issued for Construction. Pursuant to the specific terms of the Contract,  
issuing each IFC drawing was a representation that the drawing was suitable for its  
purpose. Counsel to AMEC asserted an argument that suitable” only means “you  
can read it andyou can note if there is a change. This interpretation, which is not  
supported by any fact or opinion evidence, ignores the clear meaning of the words  
issued for construction.  
As Mr. Bailey conceded, most of the drawings on RCA 9 were issued for  
construction. Taken as a whole, therefore, RCA 9 is a representation that the design  
work on the Project was largely complete.  
[360] I note that “Issued for Construction” is defined in the General Conditions at G.C. 1.1.27 as:  
..the particular issue of a Construction Document so identified; a representation by  
the originator that the Construction Document is suitable for the purpose.  
[361] Construction Drawings” are defined at G.C. 1.1.9 as:  
…the drawings, detail sheets, sketches and maps issued by ENGINEER for the  
actual performance of the Work, including all revisions thereto pursuant to G.C.  
4.1. These drawings will be marked by ENGINEER “Issued for Construction.”  
[362] Contract Drawingsare defined at G.C. 1.1.11 as:  
..the drawings, if any, listed in the Construction Documents, and executed with the  
Contract but does not include the Construction Drawings.  
87  
[363] G.C. 1.1.10 states:  
“Contract” or “Construction Documents” mean the undertaking between OWNER  
and CONTRACTOR to perform their respective duties, responsibilities and  
obligations as defined in the Agreement and all documents referenced in the  
Agreement and identified as being incorporated in the Contract, and all Changes or  
revisions made in accordance with the provisions hereof, or where it is not so  
defined shall mean the agreement between OWNER and CONTRACTOR.  
[364] G.C. 3.5.1 states:  
The Contract Drawings and other Construction Documents executed with the  
Contract shall not be used for the construction of the Work.  
[365] GC 4.1.1 states:  
The Work shall be performed in accordance with the latest revision to the  
Construction Drawings, Specifications and other information issued to  
CONTRACTOR at the Site.  
[366] G.C. 4.1.2 states:  
The drawings ENGINEER furnishes to CONTRACTOR for the actual performance  
of the Work are the Construction Drawings. These drawings will be marked by  
ENGINEER “Issued for Construction”.  
[367] I do not agree that the issuance of IFC drawings as the basis for tenders was a representation  
that the design was “largely complete”. In my view, IFC drawings were not a representation as  
to the state of the design of the compaction plant but rather a representation that the drawings were  
suitable for the purpose intended, which was the construction of the compaction plant.  
[368] As I have found earlier, a large volume of IFC drawing revisions and changes were issued  
throughout the project, and late into the project’s time frame. However, I am not able to conclude  
based on the evidence before the Court that the compaction plant was not buildable based on the  
engineering design carried out by AMEC or that the IFC drawings were deficient or unable to be  
used in the construction of the compaction plant.  
88  
[369] Even if soliciting of lump sum bids and the issuance of IFC drawings as the basis for tenders was  
a representation that the design was “largely complete”, Comstock has to establish that the  
representation was false i.e. untrue, inaccurate or misleading.  
[370] Comstock points to the volume of changes to the work that occurred after the project  
commenced including changes carried out by the completion contractor. It claims that internal  
AMEC and PCS concerns about late engineering changes support a finding that the engineering  
was not complete.  
[371] I accept that AMEC and/or PCS generated a large volume of changes both on CP-15 and  
CP-78, and AMEC was slow in completing the P&IDs. As well, AMEC omitted some fairly  
significant things in the drawings. These issues were causing AMEC senior management and PCS  
frustration and concern.  
[372] At the end of the day, however, the compaction plant was built and I cannot find that the  
design changed substantially from what was contemplated at the time of tender. No expert  
evidence was called to support such a finding. Mr. Dean’s opinion that was that the volume and  
timing of changes was unreasonable, not that the work depicted in the tender documents was not  
what actually end up being constructed.  
[373] I do not find Comstock has established negligent misrepresentation by AMEC in relation to  
IFC drawings and design changes.  
Was there reasonable reliance?  
[374] Even if the act of soliciting a fixed price bid and issuing IFC drawings as part of the tender  
package were representations as to the state of the design, the general conditions including those  
in G.C. 4 and G.C. 47 were included as part of the tender information package and were not revised  
before the contract was signed. In summary they stated:  
Construction Drawings could be revised from time to time during the course of the Work  
and some of the construction drawings could be revised many times (G.C. 4.3);  
89  
Construction Drawings could be issued with certain areas of a drawing marked HOLD  
where the ENGINEER was waiting for information for Vendors, or where a portion of the  
design was incomplete for some part of the work that CONTRACTOR was not required to  
do at that time (G.C. 4.4);  
Changes to the Work could be made by PCS or AMEC at any time during the progress of  
the work (G.C. 47.1.1.)  
Changes could be made during the actual construction of parts of the Work affected by  
changes, and these Changes would be conveyed either by a written order or revised  
Construction Drawings (G.C. 47.1.2.)  
[375] As well, the contract contemplated delay arising to the work arising from changes made by  
the Owner or Engineer and set out a process for Comstock to be compensated through an  
adjustment to the contract sum and/or to the construction schedule and the completion date for the  
work, in the event of such delay (G.C. 47).  
[376] I do not accept it was reasonable for Comstock to rely on the fact that a lump sum bid was  
solicited and IFC drawings were issued and formed part of the tender package, as a representation  
that the project design was complete or largely complete and that there would not be significant  
changes to the drawings and the work for the project in light of the wording of the general  
conditions.  
Was any reliance detrimental to Comstock in the sense that damages resulted?  
[377] Comstock provided the Court with little evidence about how it determined the amount of its  
bid during the tender phase. Mr. McLellan was the only witness for Comstock who spoke about  
the tender process, and he was not directly involved in developing the estimates that formed the  
basis of the bid.  
[378] Comstock’s bid was substantially lower than the other bids. The other three lump sum bids  
were $43,841,202.00; $45,912,278.00; and $48,374,166.00. Comstock’s bid also was the only bid  
of the four that was not substantially higher than its cost reimbursable bid.  
90  
[379] Comstock’s bid contained the lowest estimate of manhours – 227,400. The estimated  
manhours in the other bids were 260,190; 297,406 and 325,946.  
[380] As well, unlike the other bidders, Comstock’s lump sum bid was not significantly different  
than its initial cost reimbursable bid. PCS submits that Comstock’s lump sum bid appears not to  
have accounted for contingencies.  
[381] The Court has no evidence of what AMEC’s estimate of manhours for CP-15 was.  
According to Exhibit 31.1, which is the Contract Requisition form and Contract Approval form  
for CP-15, the budget for CP-15 as of August, 2009 was $27,312,845.00. Mr. Bailey testified that  
was based on a pre-feasibility study done for the Picadilly expansion project as a whole, and it told  
him not enough money was allocated for CP-15.  
[382] Exhibit 31.1 also indicates that AMEC informed PCS it anticipated a 5 to 10% growth in  
value of the contract award based on several revised drawings that would be given to Comstock  
after award. This was not conveyed to bidders. Even if the scope grew by 10% that would have  
increased AMECs budget to approximately $30,000,000.  
[383] I accept that AMEC reviewed Comstock’s bid and did not determine there were any serious  
issues or under-estimates in the bid.  
[384] However, Comstock did make at least one significant error in its bid submission as Mr. Dean  
indicates. Comstock classified non-working foremen as direct labour costs rather than indirect  
labour as was required by local union agreements. He writes at footnote 20, page 27 of his report:  
It appears that Comstock was unaware of this union requirement and these  
nonworking foremen costs caused a significant non-compensable loss totaling  
$2,391,798 shown at Z/26.  
[385] PCS submits that Comstock made further errors in the bid by using “NECA 1” labour rates  
for the electrical workers (rather than NECA 3 rates which are normally used for more complex  
91  
construction projects) and Southwest Ontario labour productivity rates rather than local rates in  
estimating its labour costs for the mechanical labourers. Comstock’s evidence that it used these  
rates based on information received from AMEC about the labour forces in the local area was not  
contradicted by the defendants. I am not convinced that Comstock’s decision as to what labour  
productivity rates to use was a bid error.  
[386] Mr. Dean agreed on cross-examination that Comstock’s overhead and profit was estimated  
at about $2.9 million. Deducting the approximately $2.4 million non-compensable loss resulting  
from the error regarding non-working foremen only leaves a margin of $500,000. Mr. Dean agreed  
a contractor would not normally bid on a project with a margin that small.  
[387] In my view, Comstock took a deliberate risk in bidding low to obtain the contract, and its  
error with respect to the classification of non-working foremen reduced its already low profit  
margin. Even if there was a negligent misrepresentation that Comstock reasonably relied upon, I  
found that Comstock left itself very little room for contingencies such as delays arising from  
changes to the drawings. There is no evidence before the Court as to what volume of changes  
Comstock expected to be faced when it prepared its tender.  
[388] I do not find Comstock has established that its reliance on any representation by PCS or  
AMEC caused it loss.  
3) Is there liability for failure to provide copies of IFC documents by September 14, 2009?  
[389] Comstock submits that its early work was delayed because PCS failed to provide it with four  
sets of IFC drawings by September 14, 2009.  
[390] The general conditions provide:  
GC 3.5.2: OWNER shall provide CONTRACTOR, without charge, copies of  
Drawings and Specifications necessary to secure required permits and licenses and  
for record drawings. OWNER will also provide “Issued for Construction” drawings  
and Specifications for the performance of the Work in the quantities stated in G.C.  
4.1. Additional copies shall be furnished by OWNER for cost of reproduction and  
applicable taxes, plus 10%, payable by CONTRACTOR to OWNER.  
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GC 4.1.3: Two copies of each Construction Drawing will be issued to  
CONTRACTOR at the Site, and up to two additional copies upon request of  
CONTRACTOR.  
[391] The general conditions are silent as to when copies were to be provided.  
[392] AMEC did not provide Comstock with two copies of the IFC drawings at the site, when they  
were issued. It is also not disputed that Comstock requested two extra sets of IFC drawings.  
[393] Mr. McLellan raised the issue in correspondence with Mr. Roul dated October 2, 2009. He  
wrote:  
As per our Tuesday meeting, we requested 4 copies of the updated drawings. We  
are now over a month behind in drawings. There have been over 1000 drawings,  
specifications, lists and vendor drawings issued since the RCA 11. We are working  
on costing the changes but we have no drawings to give to the field. This will  
become a very serious issue down the road.  
We again request the updated drawings be provided immediately with the  
transmittal or we have an immediate change order to provide these drawings  
ourselves.  
We will have a cost to print all drawings up to date this afternoon.  
We require an immediate answer.  
I want to hire more tradespeople but cannot until we have drawings.  
[394] Mr. Roul responded the same day that he was working to resolve the issue and asked Mr.  
McLellan to provide him with the quote to have drawings reproduced.  
[395] Mr. McLellan testified that Comstock arranged for copies to be made after obtaining change  
orders from AMEC to cover the cost. Change Order 1 for $9,138.00 to cover the cost of drawing  
reproduction is dated September 2, 2009 and was signed off on by AMEC on September 10, 2009,  
although Mr. McLellan only signed it on January 20, 2010. On cross-examination Mr. McLellan  
agreed that Comstock printed the copies of the RCA 11 drawings well in advance of January 2010.  
[396] Change Order 4 in the amount of $6,780.00 to cover the cost of Comstock acquiring the  
services of an outside vendor to reproduce all revised drawings and required specifications is dated  
October 8, 2009 and was signed by AMEC/PCS on October 8 and 9, 2010 and by Mr. McLellan  
93  
on October 14 or 19, 2009. Mr. McLellan agreed that Comstock had the copies by the end of  
October 2009.  
[397] I find that although Comstock made the copies of the drawings and was reimbursed, they  
were still “provided” to Comstock at PCS’ cost as contemplated in the General Conditions.  
[398] Comstock argues that the accepted baseline schedule required PCS/AMEC to provide the  
copies by September 14, 2009. However, the baseline schedule was submitted on September 25,  
2009. September 14 had already passed. Mr. McLellan testified, “IFC drawings received”  
reflected that IFC drawings were received September 14, 2009. I do not agree it meant copies were  
to be received by September 14, 2009.  
[399] As noted above, the general conditions do not set out a timeframe for copies to be provided.  
I find it was an implied term of the contract that the copies be provided in a reasonable timeframe.  
[400] Comstock had copies of the drawings by the end of October 2009. I find the copies were  
provided in a reasonable timeframe. Comstock did not submit any claim for delay arising from  
this issue before termination.  
[401] Even if there was a breach of the contract in respect of these copies, Comstock has not  
demonstrated what, if any, actual delay resulted from not having had the copies sooner.  
4) Is there liability for cladding/heat issues?  
[402] Comstock was responsible to provide temporary heat to the compaction plant building.  
Comstock included the following qualification in its clarification and exceptions document:  
Comstock Canada Ltd. includes necessary freeze protection providing Building  
Skin is substantially complete by November 1, 2009. We will provide heaters  
and will utilize one or both N.G. Lines that service the building. Fuel  
consumption costs by owner.  
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[403] Comstock intended to provide temporary heat by using the natural gas lines that were to be  
installed in the plant. However, AMEC made changes to the natural gas line system. Following  
this Comstock requested a change order to cover the cost of propane to temporarily heat the plant.  
[404] Mr. McLellan testified that in December 2009 it was getting colder and no change order had  
been approved for the cost of heating. Comstock went out to get temporary heaters, but by this  
time none were available to purchase.  
[405] Cladding and roofing was not completed by November 1, 2009. In Comstock’s Closing  
Submissions it states at paragraph 303:  
… Comstock relied on PCS and AMEC to ensure the building was enclosed on  
time. However, this did not occur and Comstock’s workers were forced to work  
without walls or heat into the winter months. This caused significant delays and  
additional costs.  
[406] Comstock got heat going in the building at some point in January 2010, as per the weekly  
coordination meeting minutes and AMEC’s January 2010 monthly progress report.  
[407] I accept that the building was not fully enclosed until January 2010, and that some snow and  
ice got into the building which had to be cleaned out on a few occasions. I also accept that it was  
cold in the building especially in early 2010.  
[408] However, the evidence of Mr. McLellan, the Contractor Daily Reports, the weekly meeting  
minutes, and the foremen’s’ daily log entries referred to by Mr. Dean in Exhibit 10R, “Weather-  
Impact Log Report Detail” do not support a finding that there were significant impacts on the work  
as a result of these issues.  
[409] Mr. Fogarasi agreed that working in cold conditions could result in a loss of productivity.  
However, there is no expert evidence that allows the court to ascertain what actual impact this may  
have had on Comstock’s productivity. Comstock provided no analysis to show how the schedule  
was actually impacted by these issues.  
95  
[410] Clearly, Comstock would not have been liable to PCS for damage from freezing, in light of  
the clarification and exception included in the contract. However, I do not find the contract was  
breached by the failure to enclose the building fully by November 1, 2009.  
[411] Even if there was a breach of contract, I do not find Comstock has established that the issues  
regarding cladding and heat caused delay to the schedule.  
5) Is there liability for Crane issues?  
[412] As was set out in the Execution Plan, Comstock intended to use the 10-ton and 25-ton  
overhead cranes owned by PCS to hoist materials to high elevations during construction. Due to  
problems that occurred during commissioning these cranes were handed over to Comstock later  
than anticipated.  
[413] The cranes were “rough set” in the compaction plant by September 17, 2009. Comstock was  
responsible for installing the cranes and commissioning them before they were turned over for use  
during construction.  
[414] Comstock states in its brief that the 10-ton crane was handed over 128 days later than it was  
promised, and the 25-ton crane was turned over 71 days later than it should have been. These “days  
late” appear to be calculated based on the dates Comstock included in its tender construction  
schedule, which contemplated Comstock beginning its work on the cranes August 27, 2009 and  
completing the work September 22, 2009.  
[415] However, the tender schedule was replaced by the baseline schedule. At page 6 of 13 of the  
baseline schedule, mechanical equipment placement is shown as commencing October 13, 2009  
and concluding October 28, 2009 for the 10-ton crane, and commencing October 22, 2009 and  
concluding November 6, 2009 for the 25-ton crane.  
96  
[416] Mr. McLellan testified Comstock needed access to elevation 216 to run temporary power to  
the 10-ton crane and to elevation 130 to run temporary power to the 25-ton crane. He stated that  
Comstock did not get access to the required elevations until October 24, 2009.  
[417] However, a review of the baseline schedule indicates Comstock anticipated having access  
to elevation 216 by September 11, 2009 and to elevation 130 by October 22, 2009. Comstock’s  
July 11, 2010 schedule update indicates those dates were met.  
[418] Upon accessing the required elevations, Comstock undertook the work it needed to do to run  
temporary power to the cranes. Comstock requested AMEC arrange to have a representative from  
the crane vendor on-site the week of November 9, 2009 for commissioning of the cranes.  
[419] The commissioning did not occur as scheduled. The on-site vendor representative noted  
grounding work for the rails had not been done by Comstock. Mr. McLellan acknowledged that  
Comstock had missed the grounding.  
[420] Comstock completed the grounding work. However, when commissioning began on or about  
November 19, 2009, the vendor representative discovered that the variable frequency drives (VFD)  
for the 10-ton crane was defective. A new VFD drive had to be supplied.  
25-ton Crane turned over December 1, 2009  
[421] After commissioning was completed, the 25-ton crane was turned over to Comstock on  
December 1, 2009.  
10-ton crane turned over January 28, 2010  
[422] It took until late January 2010 for the required VFD drive to arrive. Commissioning was  
completed and the 10-ton crane was finally turned over to Comstock on or about January 28, 2010.  
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Problems with the cranes after turnover  
[423] After turnover both cranes broke down frequently until approximately March 2010, due  
primarily to issues with the crane reel.  
When should the cranes have been available to Comstock?  
[424] Mr. McLellan stated in the crane claim correspondence dated January 29, 2010:  
Comstock had some responsibilities to complete various activities on the cranes in  
order to make them fit for service. The Comstock work, including grounding, was  
completed by Comstock during the week of November 16, 2009. Comstock  
understands that its responsibility for the crane installation ended on November 20,  
2009 and that the cranes should have been available for construction use on  
Monday, November 23, 2009.  
(underlining added)  
[425] Mr. Fogarasi’s concludes at page 57 of his report:  
Comstock’s responsibility for crane installation ended on November 20, 2009.  
Allowing 2 working days for commissioning of the cranes, the cranes should have  
been available for Comstock’s use on November 25, 2009. Therefore PCS/AMEC  
is not responsible for any issues or delays related to the non-availability of the  
cranes prior to November 25, 2009.  
[426] I accept that two working days was reasonable to expect for the commissioning. Therefore,  
I find the cranes should have been available to Comstock by November 25, 2009.  
Responsibility for lack of availability of cranes after turnover  
[427] The defendants argue that the cranes were never intended to be used as often as Comstock  
used them. However, PCS and AMEC knew Comstock and other contractors intended to use the  
cranes for construction of the compaction plant. No limits were placed on how often Comstock  
could use them. The only clarification AMEC sought from Comstock was an acknowledgment that  
other contractors would also be using them. I therefore reject the argument that there can be no  
liability for crane issues because they were not intended to be used for construction.  
98  
[428] After the cranes were turned over to Comstock, according to GC 37.3.5, Comstock was liable  
to indemnify PCS for all loss and damage to the cranes caused by Comstock.  
[429] As stated by Mr. Fogarasi at page 60 of his report:  
... Therefore in order to have any entitlement for related impact costs, Comstock would first  
have to show the breakdowns were not caused by Comstock.  
25-ton crane  
[430] Comstock damaged the 25-ton crane early in January 2010. Repairs appear to have been  
done January 11 and 12, 2010 which would have resulted in down time to Comstock’s account.  
[431] An incident on April 15, 2010 when the crane handrail struck the scissor lift handrail also  
resulted in the site being shut down.  
[432] Mr. McLellan testified about another near miss, although it is unclear when it occurred. He  
said a PCS contractor was working in the area of the crane where they could not be seen and they  
stuck their head up in between the crane rails and the cladding. The site was shut down for a day  
or two.  
[433] In June 2010 an incident occurred when workers overrode the crane’s safety mechanism.  
This also resulted in downtime to Comstock’s account. Mr. McLellan estimated it at one day.  
[434] These incidents would account for approximately six days of downtime for the 25-ton  
crane to Comstock’s account. However, the 25-ton crane was down more than that. Based on  
the entries in the daily logs and contractorsreports, it appears it was down on 23 days.  
[435] PCS and AMEC argue that Comstock has not proven this downtime was not Comstock’s  
responsibility and suggest Comstock did not properly lubricate the 25-ton crane. This is based on  
the comments made by crane inspector Mr. Webb in late January 2010 that the gears needed  
lubrication and the May 28, 2010 Crane Inspection Report which indicated the inspector had  
99  
“lubricated all available points, visually inspected all mechanical components tested on electrical  
components”.  
[436] In my view, the fact that the crane inspector lubricated available points does not mean the  
crane was damaged because it had not been lubricated. As well, Mr. Webb also indicated in his  
comments on the inspection report he did not believe there was any problem as a result of the  
nicks” on the crane.  
[437] The Crane Inspection Report for the 25-ton crane also stated that the monorail interlocks  
were bent due to trolley running into them. It is unclear when this damage occurred. I do not find  
the defendants have established this contributed to the crane being down after January 25, 2010.  
[438 ] Mr. Breed agreed that vendor-related deficiencies in the crane reel was an issue for the  
10-ton crane. In my view, the evidence indicates both cranes had issues with their crane reel,  
although it was a greater problem for the 10-ton crane than the 25-ton crane.  
[439] Several of the entries in the foreman’s daily logs note the crane reel issue as the reason for  
the 25-ton crane being down.  
[440] With the exception of the six days of downtime to Comstock’s account downtime, I find  
that issues with the 25-ton crane after it was turned over to Comstock are the responsibility of  
PCS.  
10-ton crane  
[441] There is ample evidence in the daily logs and daily reports that the 10-ton crane was down  
often in February 2010 because of the problem with the crane reel. This was a vendor issue.  
There is no evidence the problems in May 2010 were caused by Comstock, and in my view they  
also were vendor issues.  
100  
[442] AMEC and PCS argue that Comstock caused damage to the 10-ton crane by operating it  
outside the parameters that were agreed to between Comstock and AMEC based on the vendor’s  
recommendations in mid-February 2010. It was not until February 22, 2010 that AMEC sent  
out a directive regarding operational parameters. In any event, Comstock did not cause the  
problems with the crane reel, as AMEC was well aware. The vendor deficiency in the crane reel  
was the problem.  
[443] I do not find Comstock is responsible for damage to or the downtime in relation to the 10-  
ton crane.  
[444] The contract contemplated that PCS would make available to Comstock working cranes for  
its use in the construction of the compaction plant. While the issues related to the cranes after  
commissioning arose from vendor deficiencies, PCS was responsible to procure the cranes,  
through AMEC as its agent. I find that PCS breached the contract by failing to provide the cranes  
as contemplated in the contract.  
Did Comstock make reasonable efforts to mitigate crane issues?  
[445] G.C. 23.9 provided:  
Notwithstanding any of the provisions in this G.C. 23.0, it is a condition of relief  
that CONTRACTOR exercises all reasonable efforts to avoid or minimize the  
adverse effects of any delay, and cost therefrom, and no request in regard to delay  
shall be allowed if CONTRACTOR after encountering a possible delay, is able to  
adjust labour and equipment resources either by moving them to other parts of the  
Work or if unable to adjust resources is able to adjust labour and equipment  
resources either by moving them to other parts of the Work or if unable to adjust  
the resources is able to reduce the resources in relation to the delay, or otherwise,  
and in the opinion of the ENGINEER fails to do so.  
[446] Mr. Allison testified that Comstock rented a large crane and used it to lift materials up to  
elevation 205, through an opening that had not yet been closed up, and then the materials were  
manhandled out of the basket to the fabrication stations. However because the rented crane was  
located outside the building it was not as efficient as using the 10-ton crane inside the building.  
101  
[447] Mr. Allison’s evidence was not challenged.  
[448] The defendants argue that Comstock provided no explanation why it did not use an air  
tugger it had on site. Mr. Breed testified that the air tugger was in the plant for 6 to 8 months.  
According to Mr. Breed, an air tugger is faster than a chain hoist and can be faster than an  
overhead crane.  
[449] Although Comstock was cross-examined in detail on what steps it took to mitigate the  
crane delays Mr. McLellan and Mr. Allison were asked no questions about an air tugger.  
Comstock submits that counsel for AMEC should have asked Mr. McLellan or Mr. Allison about  
the air tugger before attempting to impeach Comstock’s evidence on its mitigation efforts through  
Mr. Breed’s evidence.  
[450] I agree that Comstock was aware the defendants were raising mitigation as an issue. However it  
was not apparent that Comstock should have called evidence about its apparent non-use of an air tugger.  
This is not mentioned anywhere in the pleadings, and it does not appear in any of the read-in evidence  
from discovery.  
[451] On cross-examination Mr. Breed was asked if he ever raised with Comstock using the air tugger.  
He said he may have, but he did not recall the discussion. There is no reference in the contemporaneous  
documents and correspondence back and forth about the crane issues that Comstock could have used an  
air tugger.  
[452] In the circumstances I put no weight on the evidence that Comstock had an air tugger.  
[453] The defendants also argue that there were other hoist wells in the building that Comstock could  
have used. It is possible Comstock could have used other hoist wells but I fail to see how this would  
have mitigated delays resulting from inability to use the cranes. The same issues with load limits and  
lack of speed would apply. Further, Mr. Breed acknowledged in his evidence on cross-examination that  
he witnessed the steps Comstock was taking using hoists to get equipment to the various levels of the  
building, and what they were doing was satisfactory from his perspective.  
102  
[454] Mr. Neis testified that if Comstock did not have the high-speed crane to pick up material and  
deliver it to higher elevations, then Comstock should have been working on the first, second and  
third floors and the ground floor where the MCC room was located.  
[455] However, on cross-examination he acknowledged he did not know if Comstock could have  
worked in the MCC room earlier in the project. He also agreed that if equipment was not in place,  
Comstock could not have worked on the MCC room and that would push work further back and  
result in a later completion date.  
[456] AMEC and PCS have not established to my satisfaction that Comstock failed to take  
reasonable steps to mitigate any delays arising from the crane issues.  
Conclusion on breach of contract in relation to Crane issues  
[457] The contract contemplated Comstock would be using the cranes for construction purposes  
at section 8, Scope of Work. This was also referenced in Comstock’s Execution Plan, and in the  
Clarifications and Exceptions document submitted with Comstock’s tender submission and  
follow-up correspondence with AMEC.  
[458] The cranes were not available to Comstock as contemplated in the baseline schedule. The  
delay between November 25, 2009 and December 1, 2009 for the 25-ton and January 28, 2010 for  
the 10-ton crane is the responsibility of PCS.  
[459] I accept that the breach of contract arising from the unavailability of the cranes caused loss  
to Comstock through inefficiencies that impacted various trades. I accept that this contributed to  
Comstock’s productivity issues by interfering with Comstock’s planned progression of the work,  
in particular the mechanical work. I find this caused delay to the work.  
103  
6) Is there liability for late access to areas of the compaction plant?  
[460] Comstock submits that its bid was conditional on it being granted access to the site so it  
could perform its work. It says the contract was breached because it was not provided with the  
required access.  
[461] Comstock relies on the “implied term of every construction contract that the contractor will  
be granted access to the site in order to complete its work” as per Heitzman and Goldsmith on  
Canadian Building Contracts (5th ed.) at 4-45. It also relies on the statement of the Supreme Court  
of Canada in Penvidic v. International Nickel Co. of Canada Ltd. [1976] 1 S.C.R. 257 at paragraph  
16:  
If in the contract one finds the time limited within which the builder is to do the  
work, that means, not only that he is to do it within that time, but it means also  
that he is to have the time within which to do it.  
[462] Pursuant to section 6.1.8 of the Instructions to Tenderer, issued for CP-15 on May 30, 2009,  
each bidder was required to submit a construction schedule setting out the manner and sequence  
in which it proposed to perform the work. AMEC provided to tenderers a list of milestone dates  
indicating when certain areas of the compaction plant would be ready for turnover to the contractor  
for CP-15. There are two version in the tender documents. The version entitled “Milestone dates  
revision” is at page 78 of the contract.  
[463] In Mr. Dean’s report at pages 63 to 71, he compares the milestone dates shown in the version  
at page 78 of the contract to the actual dates of availability of certain areas of the compaction plant,  
as shown in Comstock’s final schedule update of July 11, 2010 (Ex 15.275). His analysis indicates  
that not all of the dates on the milestone date revision were met.  
[464] PCS argues that it was made clear in the tender documents that other contractors would be in  
the building and that the dates of area availability provided were estimates only and were subject  
to change. It states at page 68 of its Reply brief:  
104  
The evidence in Comstock’s case was that it was aware certain areas would not be  
available until well after contract award and further AMEC requested that  
Comstock prepare its schedule using the updated area availability dates. Comstock  
was expected to plan its work based on the areas available from time to time. There  
is no evidence that Comstock’s schedule’s critical path was affected by the turnover  
dates of areas in the plant.  
[465] I agree that the milestone dates in the tender documents were qualified and subject to change.  
Section 11.4 of the Instructions to Tenderer makes this clear in stating that:  
Included in the Tender Documents is a Schedule reflecting OWNER’s current  
understanding of the commencement and duration of work by Other Contractors,  
which may affect or be affected by the Work. This schedule is based upon  
information currently available to OWNER and is for general information  
purposes. It is Tenderer’s responsibility to determine the particular  
circumstances, which may affect or be affected by the Work.  
[466] AMEC sent Comstock further revised area accessibility dates after the contract was awarded  
on August 12, 2009. These revised dates were based on the schedules of other contractors whose  
work preceded Comstock’s.  
[467] Comstock incorporated most of the revised area availability dates into the baseline schedule  
that was accepted by AMEC in late September 2009. Not all of these dates were met.  
[468] Comstock references a number of areas of the compaction plant it says were turned over  
anywhere from one day to 42 days late. I accept that the schedules show that turn over of these  
areas did not meet the baseline schedule dates. However, it appears the only late accessed area  
Comstock raised with AMEC was the MCC room on EL 141, which was identified in Comstock’s  
November 17, 2009 Notice of Delays.  
[469] Mr. Allison testified that when Comstock first arrived on site the cement floor had not been  
poured for the MCC room at elevation 141. He testified that according to the milestone data  
revisions Comstock expected to have access to the MCC room by September 30, 2009. However,  
105  
I note that according to the baseline schedule, in which Comstock had incorporated the revised,  
later date for access to the MCC room at elevation 141, Comstock did not anticipate having access  
to the MCC room until October 19, 2009.  
[470] In any event the MCC room was not available by either date. Mr. Allison testified that in  
this period, they (another contractor) were still prepping to pour concrete on the floor.  
[471] Mr. Allison also testified that after the floor of the MCC room was installed, Comstock  
needed an outside ramp to allow it to safely lift equipment into the MCC room. Another contractor  
on site, Ocean Steel, was responsible to build the ramp. Mr. Allison testified about a photograph  
that shows the ramp on the outside of the compaction building that he said was taken on the day  
Comstock’s project manager was told the ramp was ready for Comstock to start installing the  
MCC’s. The date on the photograph is November 28, 2009. Comstock submits that because the  
floor was not completed when it was originally supposed to be and because the ramp was not  
installed on time, equipment could not be moved into the MCC room in the timeframe planned.  
[472] In the exchange of correspondence arsing from Comstock’s November 17, 2009 Notice of  
Delays both Mr. McLellan and Mr. Breed indicate the MCC room should have been available  
October 25, 2009 but was only available November 2, 2009. The correspondence also indicates  
that Comstock noted to AMEC it was looking for the platform or ramp to be installed by another  
contractor so it could safely install the MCCs. I accept the ramp was only installed November 28,  
2009.  
[473] There was an implied obligation on PCS to make available the areas where Comstock  
planned to work in accordance with the accepted baseline schedule. I find this implied obligation  
was breached by PCS/AMEC with respect to the MCC room at elevation 141 and that some delay  
to the schedule resulted.  
7) Is there liability for interferences from other contractors?  
[474] Comstock argues that when Comstock was able to access areas of the plant, other contractors  
who were behind in their work caused interference and impacted Comstock’s productivity.  
106  
a) Allegation of breach of contract  
[475] Comstock submits that the interferences from other contractors was a breach of the contract.  
It relies on Golden Hill Ventures Ltd. v. Kemess Mines Inc., 2002 BCSC 1460 (CanLII), where the  
Court stated:  
[433] An owner who employs several contractors in connection with a particular  
construction project is obliged to schedule the work such that one contractor does  
not interfere with the work of another. Any interference on the part of anyone  
acting either as an employee or agent of the owner constitutes a breach of  
contract: Foundation Co. of Canada v. United Grain Growers Ltd. (1995), 25  
C.L.R. (2d) 1 (B.C.S.C.) and (1997), 1997 CanLII 4064 (BC CA), 34 B.C.L.R.  
(3d) 92 (B.C.C.A.) at p. 109; Penvidic Contracting Co. v. International Nickel  
Co. of Canada (1975), 1975 CanLII 6 (SCC), 53 D.L.R. (3d) 748 (S.C.C.); and  
Conmac Western Industries v. Budd Bros. Ltd. (1990), 41 C.L.R. 161  
(Alta.Q.B.).  
[434] The courts in Conmac and Penvidic, both adopted the following passage  
from Hudson’s Building & Engineering Contracts, 10th ed. (London: Sweet &  
Maxwell, 1970) at pp. 317-8:  
The degree of possession or access which must be afforded by an  
employer must obviously vary with the nature of the work (which  
might, for instance, in an extreme case be for repairs or  
reinstatement of existing premises while still occupied) or other  
circumstances (as in subcontracts, when the work often must take  
place alongside and subject to interference by other trades or the  
main contractor’s own work). But in the case of a new project the  
main contractor will normally be entitled to exclusive possession  
of the entire site in the absence of express stipulation to the  
contrary.  
Since a sufficient degree of possession of the site is clearly a  
necessary pre-condition of the contractor’s performance of his  
obligations, there must be an implied term that the site will be  
handed over to the contractor within a reasonable time of signing  
the contract, (See, e.g. Roberts v. Bury Commissioners (1870) L.R.  
5 C.P. 310 at pp. 320 and 325) and, in most case, it is submitted, a  
sufficient degree of uninterrupted and exclusive possession to  
permit the contractor to carry out his work unimpeded and in the  
manner of his choice. This must particularly be so when a date for  
completion is specified in the contract documents.  
107  
[435] A clause notifying the contractor that other contractors may be on site and  
that it is obligated to cooperate with them and to allow harmonious continuation  
of the work is not sufficient notice that the contractor would not have  
uninterrupted possession of the site: W.A. Stevenson Construction (Western)  
Limited v. Metro Canada Limited (1987), 27 C.L.R. 113 (B.C.S.C.) at p. 132 and  
Walter Cabott Construction Ltd. v. Canada (1975), 1975 CanLII 1054 (FCA),  
69 D.L.R. (3d) 542 (F.C.A.) at pp. 551-3.  
Were there interferences?  
[476] The contemporaneous Foreman’s Daily Logs and Contractor’s Daily Reports as well as  
weekly meeting minutes in the October and November 2009 period indicate that Comstock was  
voicing concerns about interferences from the cladding contractor blocking doors and other  
problems.  
East side cladding  
[477] Mr. McLellan indicated in the November 17, 2009 Notice of Delays with respect to “east  
sidecladding work:  
This cladding has affected access to the hoist well areas. The contractor is very  
cooperative but there are still delays trying to get equipment into the plant.  
We ask that AMEC coordinate the clearing of the three large doors on the  
east side to allow flow of the equipment into the building.  
[478] Mr. Breed responded:  
The cladding on the east wall of the compaction plant has been a hurdle that has  
been difficult to deal with at times but has coordinated with the other contractors to  
keep access available for their crews. As the cladding contractor approaches  
completion the interruptions to access through the doorways is becoming minimal.  
[479] Mr. McLellan responded that he appreciated the coordination that AMEC had been  
providing of other contractors on the east side. He stated: “We agree that there is still a lot of  
interruption and confusion and we will continue to work with AMEC to get through this.”  
[480] I conclude that interferences from cladders on the east side was addressed. I do not find this  
caused Comstock delay.  
108  
Ocean Steel  
[481] Comstock submits that Ocean Steel, the structural steel contractor, caused such interference  
with its work that AMEC and PCS granted it a change order to complete Ocean Steel’s remaining  
scope of work (Change Order 8) This change order for $350,000 was issued December 21, 2009  
and was signed off on by PCS on February 4, 2010.  
[482] AMEC and PCS recognized that Ocean Steel was causing interference with Comstock’s  
planned work. This was reflected in the change order itself. The description states:  
This change order is issued to cover the cost to have Comstock provide the  
resources required to complete the installation of Steel in various locations of the  
Compaction Plant as per the attached 1108 PCS Compaction Plant Field Work  
Log.  
This change order will afford us the Opportunity to have Ocean Steel workforce  
removed from the Compaction Plant, it will also allow Comstock to plan their work  
in a more efficient manner, allowing them access to areas on a more timely basis.  
[483] Mr. McLellan’s evidence was that the interferences from Ocean Steel continued into January  
and February, 2010 as Ocean Steel was still completing work in the building.  
[484] In terms of evidence of delay resulting from actual interferences from Ocean Steel, Mr.  
Dean’s summary of Comstock’s Foreman’s Daily Logs called “AMEC delay – Impact Log Report  
detail” lists issues on 4 days in November, 2009. Fumes appear to have delayed work for 20 to 45  
minutes on each occasion.  
[485] Comstock also indicates that Ocean Steel barricaded or “red-taped” areas where Ocean Steel  
was taking out steel floors. The Court’s review of the Foreman’s Daily Logs indicate four days in  
October 2009 where these interferences were recorded.  
[486] These foreman complaints do not appear to have been reported up the line, as there is no  
reference to them in Contractor Daily Reports.  
109  
[487] I accept that there were some interferences from Ocean Steel. However Comstock has not  
established these interferences were significant.  
[488] With respect to the claim of breach of contract, PCS argues that the true principle of law that  
arises from Penvidic, supra, and other cases cited by Comstock is that in the absence of clear  
qualifications in the contract, there is an implied term of the contract that the owner must deliver  
exclusive possession of the work site to a contractor.  
[489] PCS submits that it was clear in the tender documents, pre-contractual correspondence and  
in the contract itself that Comstock would not have free and clear access to the work site and  
Comstock was well aware of this.  
[490] PCS points to section 28 of AMEC’s July 9, 2009 correspondence posing questions in  
response to Comstock’s clarification and exception list. AMEC asked Comstock to clarify its  
statement that “We require free and clear access for installation” and to confirm that the CP-15  
lump sum tender price was based on the fact other contractors would be working in and around  
the compaction plant building during the execution of the contract. Comstock wrote in response:  
“We realize there may be other contractors that may be working on the site. We require good  
communication and planning to avoid conflict in the areas.”  
[491] As well, the Scope of Work document contained in the contract states the following under  
the heading Special Conditions:  
The Work forms a portion of the total PCS Picadilly Project and must be  
coordinated with work being carried out by OTHERS as well as the OWNER’s  
ongoing operations. CONTRACTOR shall make due allowance for interface with  
any other CONTRACTORS and shall be responsible for scheduling its day to day  
activities in conjunction with those CONTRACTORS working concurrently on  
the Jobsite.  
[492] General Condition 36 is entitled: “Contractor’s relationship with other contractors.” It states:  
36.2: OWNER may carry on other work at or near the Site of the Work either by  
itself or by Other CONTRACTORS, in the circumstance, CONTRACTOR shall,  
110  
without additional charge or claim, arrange the Work so that the Work of Others  
can be carried on with a minimum of delay or interruption.  
36.3: CONTRACTOR shall connect properly to, and cooperate and coordinate  
the Work with, the Work of Other CONTRACTORs.  
36.4: CONTRACTOR shall cooperate with ENGINEER, OWNER, and Other  
CONTRACTORs engaged in simultaneous development of adjacent facilities,  
coordinate access to the Site and the location of the Work, removal or adjustment  
of temporary fences, sheds and utility services; and, coordinate the Work of  
Subcontractors with efficient and continuous supervision.  
36.5: If CONTRACTOR fails to cooperate with or coordinate the Work with the  
Work of Other CONTRACTORs, or to adhere to the Construction Schedule,  
CONTRACTOR shall not make any claims founded on delays which have  
resulted from the lack of cooperation or coordination, and he shall save OWNER  
harmless from all claims made by other CONTRACTORs, which are founded on  
delays caused by the lack of cooperation or coordination.  
[493] As well, the evidence from the July 15, 2009 bid clarification meeting indicates Comstock  
was made aware it would not have free and clear access to the site and would have to coordinate  
its work with other contractors.  
[494] Mr. McLellan acknowledged that daily contractor coordination meetings took place on site.  
He did not attend them. He indicated that Comstock’s superintendents attended these meetings.  
[495] Mr. McLellan also agreed on cross-examination that AMEC had told Comstock it would not  
have 100% exclusive access to the areas.  
[496] I find it was clear in the contract that other contractors could be working in the same areas  
as Comstock and that Comstock would not have unfettered access to the site. I do not find  
Comstock has established the contract was breached by interferences from other contractors.  
Even if there was a breach of contract, Comstock has not established it caused delay to the  
schedule.  
111  
b) Allegation of negligent misrepresentation  
[497] Comstock states at paragraph 21.1 of the Claim that there were representations in the project  
documents that induced it into submitting its lump sum bid and entering into the contract,  
including that:  
(e ) Comstock would have free and clear access for the installation of its work;  
(q) AMEC and PotashCorp would provide Comstock with uninterrupted and reasonable  
access to the Project and work areas from the date of the commencement of work  
[498] At paragraph 856(b) of Comstock’s Closing Submissions it writes;  
PCS and AMEC each made numerous actionable misrepresentations, which are described  
above:  
(iii) PCS/AMEC would and could provide access to the site so that  
Comstock could complete its work, and would provide this access in  
accordance with the Contract Schedule. In fact, PCS/AMEC knew or ought  
to have known that preceding construction was already behind schedule,  
that Comstock would not be able to begin its work on time and that the  
Contract Schedule would be negatively affected as a result.  
[499] The required elements for a finding of negligent misrepresentation are set out in Queen v  
Cognos, supra. I find as follows:  
Was there a duty of care?  
[500] As I found with respect to the alleged misrepresentation regarding the state of the design of  
the project, PCS and AMEC were in a sufficient relationship of proximity to owe Comstock a duty  
of care to ensure accurate information was provided at the tender stage, absent any considerations  
to negative or limit the scope of the duty.  
112  
Was there an untrue, inaccurate, or misleading representation?  
[501] Comstock appears to take the position that there was a misrepresentation with respect to  
availability of areas of the compaction plant as well as a misrepresentation that Comstock would  
have free and clear access, to complete the work, i.e. the plant would be unfettered by other  
contractors.  
[502] AMEC provided earlier milestone dates with the tender documents than those that were  
incorporated into the baseline schedule. The tender documents made it clear the milestone dates  
provided by AMEC that it used to prepare the construction schedule submitted with the tender  
were estimates only and were subject to change. On July 9, 2009, AMEC sent a list of questions  
to Comstock in follow-up to Comstock’s clarification and exceptions document submitted with  
the tender bid. AMEC wrote:  
27. CONTRACTOR to clarify: “We expect a timely delivery of OWNER  
supplied equipment, material and apparatus to suit our installation plan and that  
will not impact our proposed schedule.” CONTRACTOR to reference ROS dates  
provided with tender package.  
[503] Comstock replied:  
We have attempted to provide a schedule that reflects the delivery and area  
availability. The schedule will be reviewed and modified to suit the actual  
deliveries. At this time, we do not see an impact on our schedule.  
[504] Comstock was aware that the dates in the tender schedule were subject to change. Comstock  
had access to the compaction plant when it began the work and indicated that it was working in  
areas of the plant that were not affected by late turn over in its November 17, 2009 correspondence  
to AMEC. I do not find there was a misrepresentation in the tender documents regarding access  
to areas of the plant.  
[505] With respect to interferences from other contractors, as noted above, the scope of work in the  
tender documents and the general conditions which were included as part of the tender documents made  
it clear that PCS reserved the right to have other contractors working in the plant and also indicated that  
Comstock had to coordinate its work with other contractors.  
113  
[506] I do not find there was a misrepresentation made to Comstock it would have free and clear  
access to perform the work.  
Reasonable reliance  
[507] Even there was a misrepresentation through the milestone dates supplied to Comstock, I  
would not find it was reasonable for Comstock to rely on this, as it was made clear at the tender  
phase that the dates were subject to change and that other contractors would be working in the  
plant while Comstock was working.  
8) Is there liability for delays in change order processing?  
[508] Comstock alleges at paragraph 24 (g) that the contract was breached by PCS/AMEC “failing to  
value, approve and pay for change orders in a timely manner.” Comstock claims that the delay in  
processing change orders disrupted Comstock’s planned sequence of work, by shifting work that ought  
to have been performed in the fall of 2009 into the winter and spring of 2010.  
[509] As noted above, AMEC revisions to drawings and design changes resulted in a large volume  
of change order requests by Comstock. The change order approval process put in place by AMEC  
and PCS required AMEC (usually Mr. Breed) to sign off on Comstock’s price quotation and/or  
request for extension of time. Following this, the change order was forwarded on to a number of  
managers at AMEC for their review and signature.  
[510] For most change orders, with the exception of those for smaller dollar amounts, the change  
order then went for review and signature by a number of managers at PCS culminating with Mr.  
Bailey before it was returned to Comstock for Mr. McLellan’s signature.  
Comstock raised issues with respect to turnaround of change orders  
[511] Starting in mid-January 2010 the weekly meeting minutes reflect that Comstock began  
requesting quicker turnaround of change orders so as not to cause schedule delays. The minutes  
also reflect that no change orders had delayed the work, to date.  
114  
[512] Starting in February 2010 and continuing into March 2010 the minutes of the weekly  
meetings indicate AMEC was telling Comstock that IFC drawings were authorization to proceed,  
and approval was only required for out-of-scope work. The March 2010 minutes indicate that  
further discussion of the issue was required. It does not appear the issue was resolved between  
Comstock and AMEC.  
[513] In or around late February 2010 Comstock began writing on its quotations for changes to the  
work a general statement that any delay in responding to the changes may result in additional  
charges for delays or rework, and upon approval of the change order Comstock would adjust the  
schedule accordingly.  
[514] By April 2010, the number of change orders in progress or under review had grown  
substantially from prior minutes. Comstock is noted as indicating that late decisions may affect  
the schedule as the project moved closer to the end date.  
[515] Mr. McLellan testified that it was not possible as of April 20, 2010 to achieve a May 31,  
2010 completion date with the amount of Requests for Quotations (RFQs) and change orders  
under review or in progress. On May 10, 2010, Mr. McLellan sent Mr. Bowes a list of drawings  
approval requests, requests for information and change orders for which Comstock was awaiting  
answers.  
[516] In his May 19, 2010 correspondence Mr. Guite referred to the length of delay associated  
with four change orders (23, 26, 28, 34) which ranged from 24 to 55 days for approval and stated  
that PCS was in breach of the contract in respect of approval of changes, in terms of delayed  
approvals, turnaround time and timing of requested changes. Mr. Guite wrote that AMEC could  
“treat the whole issue as a further notice of claim” that the damages incurred are ongoing.  
[517] The June, 2010 minutes indicate a long list of Comstock quotations were still under review  
by AMEC, and there remained several RFQs for which Comstock was to submit prices.  
115  
[518] Mr. Roul’s evidence was that the time for processing change orders was in the range of four  
to six weeks. The evidence indicates that in some cases the delay was longer and in other cases it  
was shorter. The longer delays were primarily associated with change orders for larger amounts of  
money where IFC drawings were involved.  
[519] It does not appear to be disputed that the contract required changes to the work arising from  
design modifications issued directly by AMEC, and not through drawing revisions, to be  
authorized by a change order before Comstock could proceed with the work.  
[520] The dispute was whether Comstock was not authorized to proceed with changes to the work  
showing on IFC drawings without a change order or a field work order. AMEC responded that  
Comstock could proceed immediately with such changes.  
[521] Mr. McLellan testified about the July 15, 2009 bid clarification meeting where Mr. Roul  
commented, as reflected in the minutes of that meeting, NO EXTRA WORK WILL BE DONE  
UNTIL A CHANGE ORDER HAS BEEN APPROVED”. Mr. McLellan indicates that Comstock  
took this to mean that it could not proceed with any changes without a change order.  
[522] However, I find there is ambiguity in Comstock’s claim. There is evidence Comstock did  
proceed in some cases with change shown on IFC drawings before receiving a signed change order.  
[523] Mr. Roul testified that Comstock was doing extra work without receiving a change order,  
whether an IFC drawing was involved or not, and that was fine with him. He said Comstock was  
indicating it needed change orders because it wanted to add them to the progress pay certificates  
in order to get paid.  
[524] Comstock acknowledges in its Pre-Trial Brief at paragraph 72 that it did proceed with some  
changes to the work without a change order in order to keep the project moving forward. Comstock  
summarizes Mr. McLellan’s evidence at trial at paragraph 604 of its Closing Submissions as  
follows:  
116  
Mr. McLellan testified that Comstock generally did not perform the changed work  
because Comstock had been specifically instructed to do absolutely no work on  
change orders…without a signed change order.  
(underlining added)  
[525] Mr. McLellan was taken through a number of Comstock quotations to AMEC for changes  
(referred to by Comstock as CCLs) and was asked if work proceeded for any of those items prior  
to getting a change order. He responded:  
Only on tab 77. This we needed to order it was a bit of a long lead delivery item  
for high voltage cable in the transformer room.  
(Trial Transcript, page 269)  
[526] Tab 77 refers to Exhibit 12.77, which is correspondence dated December 17, 2009 from Mr.  
McLellan to Mr. Roul in relation to CCL 9042, Rev.1 Supply and Install of additional high voltage  
cable. The quote was for $31,620 or ($31,670) and it was included in Change order #9, approved  
on February 17, 2010.  
[527] Mr. Dean indicates in his report that Comstock completed $384,333 worth of changed work  
in relation to wiring diagrams transmitted April 15, 2010, without having received a change order  
for the work.  
[528] Either Comstock understood it was prohibited from proceeding with changes shown on IFC  
drawings without a change order, or it understood that it could proceed, but risked not being  
granted a change order and therefore not being paid for work it completed. The latter appears more  
likely in my view.  
[529] The General Conditions contain several provisions that relate to this issue. G.C. 47.9.1 states:  
Any major or significant Change to the Scope of Work or Changes to the terms of  
the Contract shall be authorized, documented, executed and incorporated into the  
Construction Documents by direct issue of a Contract Change Order.  
117  
[530] However, G.C. 47.2 gives a revised construction drawing (i.e. a revised IFC drawing) the  
same “status” as a Contract Change Order or a written Field Work Order in terms of authorizing  
Comstock to proceed with changes to the work. It states:  
Contractor shall not make any change in the work or perform any work contractor  
considers to be a change in the work or any work contractor considers gives rise to  
the need for an adjustment to the contract price or construction schedule unless in  
pursuance of a written Field work order, contract change order, or a revised  
construction drawing from owner or engineer, and no claim of a change to the  
construction schedule or the completion date or for an addition to the contract sum  
will be considered or allowed unless so ordered.  
(underlining added)  
[531] This interpretation is supported by G.C. 5.1 and G.C. 5.2, which indicate that if AMEC  
issued additional instructions supplemental to IFC drawings, Comstock was required to obtain a  
change order before proceeding with the work.  
[532] G.C. 5.1 states:  
Engineer may furnish to contractor, during the progress of the work, additional  
instructions to supplement the Construction Documents and Contract and  
Construction Drawings and Specifications as engineer considers necessary or  
desirable for the performance of the work… Contractor shall comply with all  
additional instructions.  
[533] G.C. 5.2 states:  
If contractor considers that any additional instructions issued under G.C. 5.1  
constitute a change in the work, CONTRACTOR shall give written notice thereof  
to engineer before proceeding with the work and further substantiate the claim in  
accordance with G.C. 47.3 and must comply with G.C. 47.4 failing which  
contractor may not make or enforce any claim against owner in respect of the  
additional instructions or any change in the work constituted thereby.  
[534] As well, G.C. 4.4 provided that:  
Some Construction Drawings may be issued with certain areas of a drawing marked  
HOLD where the ENGINEER is waiting for information from Vendors, or where  
a portion of the design is incomplete for some part of the Work that  
CONTRACTOR is not required to do at that time; in the event CONTRACTOR  
118  
shall proceed with parts of the Work not marked HOLD on the Construction  
Drawings.  
[535] I find that to the extent that Comstock was delayed because it waited to proceed with changes  
shown on IFC drawings, this was Comstock’s responsibility and did not constitute a breach of  
contract.  
[536] However, Comstock did have to wait for a signed change order or a field work order to carry  
out work on other design changes that did not involve IFC drawing revisions.  
[537] Comstock cites as examples of this changes in the work for CCL 9022 (gallery connections)  
and for CCL 9033 (lighting changes on all elevations) that were approved in Change Order 9. The  
time from when Comstock’s price for the work was agreed to by AMEC and when the change  
order was signed by PCS was in the range of eight weeks.  
[538] Another example is Change Order 23, for the supply of pressure relief valves. Comstock  
provided a quote of $13,373 on March 18, 2010 and indicated that the valves had a 15 to 16 week  
delivery. Mr. McLellan requested the change order be expedited so the schedule would not be  
delayed. Change Order 23 was signed by PCS on May 3, 2010.  
[539] On cross-examination, Mr. Roul agreed that this request to expedite should have “gone on  
the urgent pile” but most likely did not. He also agreed that by the time Comstock received a  
change order for this work, it would have been impossible for the work to be done before May 31,  
2010.  
[540] Comstock also references Change Order 37 (supply RTD and temperature transmitters).  
Comstock provided a quote for this on April 27, 2010. In the CIC correspondence attaching the  
quote, Mr. McLellan states delivery is three to four weeks. The change order was submitted for  
signing on May 4, 2010 and was signed by AMEC/PCS by May 22, 2010, although it appears it  
was only sent to Mr. McLellan on June 2, 2010.  
119  
[541] No timeframe is set out in the contract for the “processing” of change orders once the claim  
was submitted and AMEC determined it was valid. I find there was an implied term of the contract  
that change orders be processed in a reasonable timeframe.  
[542] What is reasonable must be considered in the context of the contract itself. As G.C. 19.1  
indicated:  
Time is of the essence of the Contract and remains so notwithstanding any  
amendments to the Construction Schedule or the date of Final Completion.  
Furthermore, time is of the essence for the completion of the whole of the Work  
and for commencement and completion of those portions of the Work for which  
commencement and completion dates are shown in the Construction Schedule.  
[543] In my view, a period of one month or more to approve change orders for a contract that was  
supposed to be completed in less than ten months is unreasonable.  
[544] I note the defendants allege Comstock bears responsibility for delay in processing change  
orders because it overinflated its initial pricing for changes to the work, which led to time being  
expended for AMEC and Comstock to come to an agreeable price.  
[545] I acknowledge that some change orders, for example Change Order 6 (RCA 11) and Change  
Order 17 (changes to fire alarm system) involved discussions over several weeks that led to a lower  
price than what Comstock quoted initially. However, this was not the norm. In the majority of  
cases, Comstock’s initial quote was accepted by AMEC. I do not find that this was a significant  
factor in the processing time for change orders.  
[546] I find the contract was breached by the lack of timely processing of change orders that were  
required for Comstock to proceed with work on “non-IFC drawing” design changes.  
9) Late/defective equipment, materials, instruments  
[547] Comstock alleges that PCS/AMEC breached the contract by failing to deliver certain  
equipment, materials or instruments on time or at all. Comstock submits that this delayed the  
project and made it impossible for the work to have been completed by May 31, 2010.  
120  
Bucket elevators  
[548] Comstock’s scope of work included installing a number of bucket elevators. Separate  
activities were required for each, including boot installation, intermediate sections and head  
section, alignment of elevator and guide installation, chain installation and bucket installation.  
According to the baseline schedule, the work on each of these activities was staggered for each  
elevator with boot installation for the first bucket elevator to commence October 6, 2009. Bucket  
installation for the last bucket elevator was to be completed by May 21, 2010.  
[549] Delivery of certain parts for the bucket elevators was delayed. Mr. McLellan testified that  
delivery of the pull cord switches was delayed. He referred to weekly meeting minutes for April  
16, 2010 that stated they would not be delivered until May 21, 2010, the date the last bucket  
elevator was to be completed.  
[550] On May 10, 2010 Mr. McLellan wrote to Mr. Bowes to indicate bucket elevator torque arm  
brushings were being returned to the vendor.  
[551] On May 15, 2010 Mr. McLellan wrote in correspondence accompanying the schedule  
submission that Comstock was maintaining a July 15, 2010 completion date but could not give  
firm dates until a number of issues were resolved, including getting bucket elevator components  
back from manufacturer.  
[552] At the weekly coordination meeting on May 18, 2010 it was noted that bucket elevator drives  
were to be removed and returned to the vendor for repair. Mr. McLellan testified that five of the  
drives were defective and had to be sent back to the vendor in Minnesota to be repaired.  
[553] Mr. McLellan testified that by May 28, 2010 the buckets were installed, but the elevators  
could not be completed without the drives. Mr. Breed agreed that the bucket elevators could not  
be completed without the drives.  
121  
[554] The June 15, 2010 weekly meeting minutes indicate that the bucket elevator drives were in  
the AMEC warehouse. However, according to Comstock’s July 11, 2010 schedule, bucket  
installation was not complete by that point and the work was showing as pushing out into mid-  
September 2010.  
[555] When the drives arrived back, Comstock was directed to lift them back into place (CCL  
9160). Comstock requested a change order for this work and submitted a price for it on June 10,  
2010. Comstock did not request an extension to the schedule, but noted on the quote that the new  
schedule completion date was October 6, 2010. It wrote that on approval of the change order  
Comstock would review the impact of this change on the schedule and notify AMEC of any  
extension requested.  
[556] Change Order 59 for the work of lifting the bucket elevators back in place issued in July  
2010. However, it was not signed by Comstock and the work was not done by Comstock.  
Chutes  
[557] The baseline schedule indicated that chutes and grizzlies were to be completed by April 9,  
2010.  
[558] In March 2010, AMEC had to return two chutes to the manufacturer (Sunny Corner) because  
they were missing feet on one side.  
[559] The May 18, 2010 weekly meeting minutes indicate the chutes were to be returned to  
Comstock within one week. Mr. Breed testified on cross-examination that at this point Comstock  
was waiting for two or three chutes to come back.  
[560] In a letter from Mr. McLellan to Mr. Bowes dated May 28, 2010, Mr. McLellan provided a  
list of planned activities not completed. The list included the chute for drag conveyors on elevation  
321 to elevation 309. Comstock indicated it was waiting for AMEC to advise on this.  
122  
[561] On May 31, 2010, Mr. McLellan wrote to AMEC and indicated that a section of a chute  
could not be located (CIC 4162). Mr. McLellan requested a one week extension to the schedule  
after the part was delivered to install the remaining chutes.  
[562] AMEC responded on June 4, 2010 that the section of the chute had been located at the  
fabricator shop and would be delivered to site on or around June 14, 2010.  
[563] Mr. McLellan testified that on termination day on July 21, 2010, Comstock was still looking  
for some chutes that had to be sent out to be modified, and all pipe supports had not been received  
although he had requested them several times.  
[564] There were also issues with chute supports. Mr. McLellan sent CIC 4422 to AMEC on May  
14, 2010 requesting additional pipe clamps for hanging chutes. On May 20, 2010 Mr. Breed wrote  
back and stated that the chute supplier had ordered the supports and AMEC would advise of the  
delivery as soon as it was available.  
[565] Mr. McLellan testified that on termination, Comstock still had not received hanger brackets  
for the chutes and most of the chutes were hanging on chain falls that were Comstock’s. Mr. Breed  
sent an email to Sunny Corner Enterprises on July 21, 2010 asking Sunny Corner to expedite the  
supports as Comstock was waiting for them. Mr. Breed agreed that permanent supports were  
required to finish the chutes.  
[566] Mr. Dean states in his report at page 118 that Comstock’s July 2010 schedule update showed  
chutes and grizzlies being delayed until September 10, 2010.  
VFD for MCC 66  
[567] Comstock discovered damage to a variable frequency drive (VFD) for Motor Control  
Centre 66 (MCC 66) when it unwrapped the MCC. Mr. Allison testified that Comstock  
immediately notified AMEC of the problem. It appears this was sometime before January 17, 2010.  
123  
[568] By CIC 3386 dated February 8, 2010, Mr. McIntyre advised Mr. Allison to have the damaged  
VFD removed and returned to the warehouse so that AMEC could send it back to Allen Bradley  
(the vendor) for repair. It took until April 9, 2010 for the damaged VFD to be returned to site.  
According to the April 13, 2010 weekly meeting minutes, the VFD replacement was on site and  
was being installed that day.  
[569] Mr. Allison testified that Comstock had planned to complete the installation of the MCC and  
the cable terminations by April 21, 2010 but this work was delayed because Comstock did not  
have the VFD, and therefore could not bolt together the MCC and have an Allen Bradley  
representative go through it before Comstock began their terminations (the process of bringing the  
cables into the MCC centre/VFD and then terminating them on the terminal strips inside the MCC.)  
[570] The February 26, 2010 schedule shows a start date of April 20, 2010 and a finish date of  
April 21, 2010 for terminations. However on cross-examination, Mr. Allison conceded that the  
entry in the February 26, 2010 schedule appeared incorrect, because it would have taken more than  
one day to complete the terminations. He testified it usually took about eight days to complete  
terminations.  
[571] The July 11, 2010 schedule showed cable terminations on MCC 66 commencing April 26,  
2010, and finishing August 17, 2010.  
Hangers for screens  
[572] Comstock also notes that certain hangers for screens arrived damaged. Comstock reported  
this in September 2009. Mr. Breed responded in January 2010 that the vendor would replace the  
damaged hangers. In his report Mr. Dean states that some of Comstock’s September 2009 work,  
according to the baseline schedule, involved the screens and Comstock could not proceed until the  
issue was corrected by AMEC’s vendor.  
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Was the contract breached?  
[573] There does not appear to be any dispute that PCS/AMEC were responsible for ensuring the  
parts for the bucket elevators, the chutes and chute supports, the VFDs for the MCCs and hangers  
were available in order for Comstock to complete the work.  
[574] PCS suggests Comstock should have notified AMEC earlier of these issues. However, the  
issues with the VFDs for the bucket elevators occurred when Comstock installed them and the  
MCC VFD issue was discovered when it was unwrapped. I do not find Comstock could have  
notified AMEC sooner of these issues.  
[575] As stated at paragraph HCU 43 of Halsbury’s Laws of Canada, Construction 2017 1st ed.  
(Toronto: Lexis-Nexis Canada, 2017):  
Where the owner is responsible for the supply of construction materials, there is an  
implied obligation to supply those materials in the stipulated form and in sufficient  
time to allow the contractor to meet the contract schedule.  
[576] I find the contract was breached by the failure to supply equipment and materials, and this  
led to delays to the planned work.  
II.  
Did Comstock cause/contribute to its own delay?  
1) Early delays and labour losses  
[577] Mr. Dean states that Comstock was responsible for some early delays and reduced labour  
levels at page 136 of his report. He testified that Comstock was not perfectin getting started  
with its mobilization. For example, it was delayed in obtaining certain materials (unistruts) when  
it arrived in New Brunswick because they were not available when Comstock tried to order them.  
[578] Mr. Dean did not quantify the early delay for which Comstock was responsible. He testified,  
as stated at footnote 54 at pages 136 137 of his report, that this was not necessary since Comstock  
had mitigated any delay for which it was responsible by running a night shift.  
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[579] Mr. Dean also indicates in his report at page 145 that Comstock suffered significant non-  
compensable pipefitter labour losses.  
[580] Mr. McLellan acknowledged Comstock was having productivity problems with pipefitters  
early on, starting in September 2009 although he described the issues as being “on occasion”. The  
evidence is not clear what the extent of the problem was.  
[581] Mr. Dean is of the opinion that any Comstock-responsible delays or non-compensable  
labour losses were mitigated by Comstock. He writes at page 142 of his report:  
The important observation to be made from the above data is that  
Comstock’s shortfalls in labor and its non-compensable labor losses did not  
cause the project to be delayed. Due to its voluntary night shift work (for  
which there is no claim), Comstock worked a sufficient surplus of hours at  
its own cost to avoid causing a delay to the Project. Comstock ultimately  
overcame the entirety of its labor losses before the contractual completion  
date.  
[582] Mr. Dean did not quantify the amount of delay or labour losses that he said was mitigated.  
He acknowledged on cross-examination he had not taken into account the fact that Comstock  
intended to run a night shift as set out in the Execution Plan submitted with Comstock’s bid.  
[583] When pressed further on how he knew Comstock had mitigated the delay for which it was  
responsible without knowing what that delay actually was, Mr. Dean responded that his opinion  
was based on Comstock’s correspondence in which it indicated it would continue to run the night  
shift until the delay was mitigated.  
[584] Comstock had estimated its peak workforce for contractor and subcontractor forces would  
be 200 people. By the week ending February 26, 2010, after the night shift commenced, Comstock  
had over 300 personnel on site and over 400 personnel at some points, until May 22, 2010.  
[585] I accept that Comstock made efforts to mitigate the delay it was experiencing on the project  
and it is likely the additional manhours and personnel mitigated some of it. However, without  
knowing what actual amount of delay was being mitigated, and without having considered the fact  
126  
Comstock had intended to run a night shift in any event, I cannot conclude that Mr. Dean had a  
factual basis to determine that Comstock mitigated all productivity losses and delay for which it  
was responsible.  
2) Comstock’s productivity  
[586] Comstock had problems with productivity levels. AMEC made several requests for  
Comstock’s productivity reports, which were required by the contract, in the fall of 2009.  
However, Comstock did not provide productivity reports to AMEC until March 30, 2010. Mr.  
McLellan testified that AMEC could generate the reports itself off the Primavera schedules.  
[587] Mr. McLellan prepared productivity reports for his own use. He testified these were not  
100% accurate, and he did not wish to share them with AMEC. However Mr. McLellan reluctantly  
provided AMEC with his report dated February 25, 2010. This report was broken down by  
activities on the schedule and budgeted hours for each, percent complete, hours earned, hours  
spent, productivity and variance. At the end of the report, Mr. McLellan indicated overall  
productivity since the beginning of the work was 67%.  
[588] The March 8, 2010 weekly meeting minutes reflect that productivity was at 63.3%.  
[589] Mr. Thompson indicated in his March 23, 2010 correspondence to Mr. McLellan that  
Comstock had reported overall progress of 2.17% for the four week period between February 12,  
2010 and March 13, 2010 or an average of .543% progress per week. He stated that assuming that  
the information was correct and the March 13, 2010 overall percent completion of 41.8% was  
correct and approximately 58% of the work remained to be completed, the project had to earn  
5.8% of the schedule every week until completion to meet the May 31, 2010 completion date.  
[590] Mr. McLellan did not dispute the calculation. However, he testified that by this point in time  
completion by May 31, 2010 “was long gone” because Comstock did not have the cranes on time  
and still did not have reliable cranes. Comstock’s schedule had been showing a July 15, 2010  
completion date since March 2010.  
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[591] The situation appeared to improve in April 2010. The April 13, 2010 weekly coordination  
meeting minutes indicate:  
Comstock added 100 men last week. Didn’t get the desired % complete. Comstock  
is reviewing the performance.  
Comstock achieved 2.4% progress since last week by AMEC’s estimate based on  
the submitted schedule. Needed 6% for past two weeks but got 5.4%. Overall  
completion is 56.45%. Comstock is pushing ahead and reviewing every area. July  
15th is still the goal.  
[592] The May 11, 2010 weekly meeting minutes indicate the schedule was showing that 68.46%  
of the project was complete and that Comstock’s productivity was 2.45% for the past week.  
Comstock cancels the night shift  
[593] At the May 18, 2010 weekly meeting Comstock confirmed that it was cancelling the night  
shift as of Wednesday, May 19, 2010. At this point project to date manhours were 381,780, an  
increase of 236,209 manhours. The schedule was showing 71.9% complete although AMEC was  
disagreeing with some percentages showing on the schedule. Comstock was reporting that it had  
achieved 3.47% over the past week.  
[594] However, the May 25, 2010 meeting minutes indicate that Comstock had pulled the night  
shift and was indicating a July 15, 2010 was not achievable.  
[595] There is no reference in the evidence to productivity achieved in June, 2010. The minutes  
from the June 1, June 8 and June 15, 2010 meetings indicate that the schedule was now showing a  
construction completion date of October 6, 2010.  
[596] PCS points out that AMEC’s certification for June 2010 in the amount of $656,894  
represented 1 to 2% of the overall contract value at that point. Comstock argues that it performed  
more work than what AMEC certified, but ultimately Comstock signed off on the certification.  
128  
[597] It is apparent that Comstock’s productivity was low. While it appears productivity improved  
in April 2010, it began sliding again starting in mid-May 2010.  
What were the causes of low productivity?  
a) Crane issues, interferences from other contractors, weather and heat issues  
[598] Comstock attributes its lost productivity to a number of factors it says were caused by  
PCS/AMEC breaches of the contract, including the crane issues, interferences from other  
contractors, weather and heat issues in the compaction plant.  
[599] I have already addressed these issues in this Decision. The issues with the availability of  
the cranes is the only one that Comstock has established negatively impacted its productivity.  
b) Extra time required to assemble certain equipment (the flake breakers, MCCS and lighting)  
[600] Comstock also claims several pieces of equipment were delivered to the site in a way that  
Comstock could not have anticipated when it put together its bid. Comstock says this caused its  
workers to expend many additional hours over what was anticipated disassembling and/or  
assembling and reassembling equipment and this impacted productivity and contributed to delay.  
[601] In particular Comstock submits that the flake breakers, the MCCs and light fixtures required  
significantly more handling than Comstock planned. While I accept that Comstock spent more  
time on these items than it had planned and this had an impact on Comstock’s productivity, the  
issue is whether PCS/AMEC bear responsibility.  
Flake breakers  
[602] Flake breakers were part of equipment to be procured by AMEC on behalf of PCS as per the  
contract, section 8 (Technical Specification).  
[603] When Comstock was preparing to hoist the flake breakers up to elevation 111, it ran into a  
problem when it discovered the weight of the units exceeded the hoist rail capacity. As a result,  
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Comstock had to disassemble and reassemble the flake breakers resulting in many extra hours of  
labour it had not anticipated.  
[604] Mr. McLellan testified he did not recall receiving vendor drawings for the flake breakers.  
He said AMEC provided pictures of them. He said Comstock did not know the weight of the flake  
breakers when they made their bid but used their experience. (Trial Transcript, page 209)  
[605] The Vendor Information contained in the Scope of Work that was part of the Invitation to  
Tender references the flake breakers. Mr. Breed testified that vendor drawings and a manual for  
the flake breakers were available to bidders on the project website at the time of tender and showed  
the weight of the flake breakers and their dimensions. I accept Mr. Breed’s evidence.  
[606] Comstock argues there is no evidence the vendor drawings and manual demonstrated  
that the flake breakers would have to be disassembled in order to be hoisted. However, as stated  
by the New Brunswick Court of Appeal in Province of New Brunswick v. EBC Inc., 2007 NBCA  
87 (CanLII):  
[49] Thus, absent “specific arrangements to the contrary”, a contractor who  
chooses to tender for a project assumes a risk, and, if the successful tenderer,  
having assumed the risk, the contractor must bear all consequences if it  
misjudged the cost of using its selected method of construction. As such, a  
contractor has a choice of whether to bid for a project. If it chooses to bid, the  
contractor should determine whether “the work can, in fact, be carried out in  
accordance with the specifications,” and by the method it proposes to use to carry  
out the work. It must do its own “due diligence” in that regard before deciding  
either to tender, and if so, in preparing its bid. Therefore, the requisite analysis  
to determine this case depends on whether the Contract contained “specific  
arrangements to the contrary” that would void the contractor’s legal  
responsibility, as prescribed by Auto Concrete.  
[607] Comstock provided no evidence that there were “specific arrangements to the contrary”  
that would void its legal responsibility for determining at the time of tender whether the work  
could be carried out by the method it proposed, at the estimated cost.  
[608] Comstock was responsible for determining if it could hoist the flake breakers as planned.  
Mr. McLellan’s evidence was that Comstock did not know the weight of the flake breakers at  
130  
the time of tender, and that, along with the size of the flake breakers was what prevented  
Comstock from being able to lift them fully assembled as Comstock intended.  
[609] I find that Comstock made an incorrect assumption that they could lift the flake breakers  
fully assembled without verifying important details such as the weight of the flake breakers. I am  
satisfied the information that would have allowed Comstock to verify these details was available  
at the time of tender.  
[610] I do not find there was any breach of contract on the part of PCS and/or AMEC in respect  
of the flake breakers or that PCS/AMEC is responsible for the unanticipated productivity impacts  
related to the flake breakers.  
MCCs  
[611] The MCCs were delivered in pieces that had to be assembled into sections. Comstock  
submits it was required to perform significant extra work to assemble the individual section that it  
did not anticipate when it made its bid.  
[612] Mr. McLellan testified that normally MCCs arrive with several individual sections joined  
together. These MCCs arrived in individual sections. (Trial Transcript, page 898)  
[613] Mr. Dean writes at footnote 40 at page 69 of his report:  
… Because AMEC procured this gear without it being preassembled at the factory  
into three pre-joined sections (which is an industry standard), it caused Comstock  
added labor and time to rig and material handle the MCCs from AMEC’s  
warehouse to the MCC room, and then to assemble them. Comstock was not  
provided vendor data by AMEC that would have disclosed the MCC sections were  
all supplied “loose” and not pre-sectioned. By purchasing the MCC’s un-joined,  
AMEC saved procurement costs and shifted a greater expense to Comstock. This  
is true because factory labor is less expensive and more efficient than doing this  
work at the jobsite.  
[614] In his oral evidence Mr. Dean testified that “the equipment tag number” provided by AMEC  
to Comstock indicated there would be four pieces of “gear” and that if there were four pieces,  
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Comstock would be required to make three connections, as the number of connections is always  
one less than the total number of pieces. Mr. Dean testified that:  
Comstock anticipated that since there would be three sections joined together and  
then one section loose, its bid would be based on only doing one connection. With  
that line of thinking, taking everything down to the bottom through all of the pieces  
of gear with the number of sections, there were 131 pieces of gear shipped.  
Comstock’s bid contemplated it would be 33 connections. They actually had to do  
110 sections. So roughly they had to do 70 percent additional labor.  
[615] Mr. Dean went on to testify that he concluded Comstock spent about 8,530 additional hours  
for a total claim amount of $505,829.  
[616] On cross-examination, Mr. Dean acknowledged that his statement that Comstock was  
unaware the MCCs would be unassembled was based on Comstock’s representation to him. He  
testified he had not been able to locate vendor drawings in the file.  
[617] Mr. McIntyre for AMEC was questioned on cross-examination about a drawing of MCC 51  
dated October 28, 2009. Mr. McIntyre agreed that the drawing did not indicate how the MCC was  
going to be shipped in terms of the form in which it was going to arrive on site, but he stated “nor  
should it.”  
[618] Comstock is claiming it incurred significant extra costs because it could not have foreseen  
when it made its bid that the MCCs would be shipped as they were. Mr. Dean’s evidence is that  
Comstock received equipment tags which suggested four pieces of equipment would be delivered  
per MCC. However, a review of Mr. Dean’s work product in relation to this claim indicates these  
equipment tags relate to what was actually delivered on site.  
[619] Comstock made an assumption the MCCs would be pre-joined. That may have been based  
on what is usual in the industry. However, as noted above, Comstock had the obligation when  
preparing its bid to do due diligence to ensure it could carry out the work as it proposed to do. That  
included examining the tender drawings carefully and reading the specifications and all other  
tender documents.  
132  
[620] The invitation to tender included in the instructions to tenderer section 4.2:  
Tenderer shall ensure all Tender Documents set out in Section 4.1 above have been  
received and, in particular, that all the Specifications and Drawings listed in the  
Tender Documents have been received. Tenderer shall notify ENGINEER  
immediately, in writing (by fax or email), of any missing documents.  
[621] As per section 5 of part 8 of the contract (Technical Specification):  
The Construction Drawings, Electrical Equipment List and Power and Control  
Cable Schedule indicate all electrical equipment and cable that the CONTRACTOR  
shall install as part of the work. Electrical Installation Specifications and Vendor  
Equipment Erection and Detail Drawings as supplied, are to be used by the  
CONTRACTOR in conjunction with the Construction Drawings to further define  
the work.  
[622] The MCCs are listed as electrical equipment and materials supplied by the owner covered  
by Section 5.  
[623] If Comstock was missing the specifications and/or vendor drawings for the MCCs,  
Comstock had the obligation under section 4.2 of the Invitation to Tender to notify AMEC  
immediately of any missing document. It did not do so, and has not provided the Court with any  
evidence that it ever attempted to get this information.  
[624] I find Comstock made an incorrect assumption about how much work would be required to  
assemble the MCCs, and it has not established this was the result of any breach of the contract on  
the part of PCS or AMEC.  
Light fixtures  
[625] PCS was obligated under the contract to provide light fixtures for the compaction plant. Part  
8 of the contract (Technical Specification - Scope of Work) provides that the contractor “shall  
assemble, install, test and pre-commission all owner supplied light fixtures…”  
[626] Mr. Dean is of the opinion that this work was not part of Comstock’s scope of work. He  
includes in the Direct Cost Charge claim the amount of $27,278 for 1,200 hours of added labour  
to assemble AMEC supplied lights. In his work product for this item he writes:  
133  
Comstock has advised it was not provided vendor drawings for AMEC-procured  
light fixtures that would have indicated the light fixtures were unassembled. The  
following pricing based on daily reports and other documents are for Comstock’s  
added costs to assemble the light fixtures before they could be installed.  
[627] In addition to the daily reports that reference time spent assembling the light fixtures, Mr.  
Dean attaches an email from Mr. Allison setting out the work Comstock carried out with respect  
to the lights and what appears to be a vendor document for N2MVF Series Compact Fluorescent  
lights that was emailed to him by Mr. Allison on August 30, 2016.  
[628] However Mr. Allison did not testify about the vendor manual. He testified that the light  
fixtures were time-consuming because they came partially assembled and had to be disassembled,  
put in the core assemblies, reassembled and then hung. He testified that there were approximately  
600 light fixtures in the compaction plant and each would have taken two hours to complete.  
[629] Mr. Allison’s evidence does not provide the Court with any information about what  
Comstock’s expectations were at the time of tender, regarding whether the light fixtures would  
arrive disassembled or not.  
[630] Comstock has not established that PCS and/or AMEC bear responsibility for Comstock  
spending additional hours above what was estimated for assembling the light fixtures.  
c) Loss of productive time walking from trailers to site (washrooms/lunchroom)  
[631] In his evidence, Mr. McLellan attributed a loss of 70 minutes a day of productive time due  
to workers having to walk 10 to 15 minutes to get from the worker’s trailer  
(washrooms/lunchroom) and the work site.  
[632] Comstock had several tours of the site before the contract was finalized. The tender  
documents indicated Comstock was required to become familiar with the site and the facilities and  
the area of work.  
[633] Comstock had indicated in the execution plan that it would install a construction elevator in  
the plant if possible and would install temporary washrooms within the building.  
134  
[634] Mr. McLellan testified that Comstock made a decision not to install a construction elevator  
sometime after August 2009. After walking around the site Comstock decided there was no good  
location to install a construction elevator.  
[635] Mr. McLellan also testified Comstock could not install toilets at higher elevations until  
January 2010 because they had no cranes. However, when cranes were available, the union rejected  
the idea because it did not feel the toilets would be sanitary enough.  
[636] I accept that Comstock was unable to install a construction elevator or temporary washrooms  
at high elevations after January 2010. However, productivity losses resulting from these issues are  
not PCS or AMEC’s responsibility. Comstock was aware of the site layout. In my view it should  
have accounted for potential lost productivity in the event it could not install the  
elevator/washrooms.  
d)Reduced work week  
[637] In December 2009, Comstock indicated to AMEC that due to conditions in the compaction  
plant building (the building was not completely enclosed and temporary heat was not in place)  
and poor lighting outside on pathways it would work 8-hour days rather than the contractually  
required 10-hour days, five days a week.  
[638] AMEC did not object to this change in hours. In correspondence dated January 5, 2010  
AMEC stated that the change in work hours should not have an effect on the contract schedule,  
but if AMEC determined that it was having an effect, it anticipated Comstock’s cooperation in  
taking measures to alleviate impacts.  
[639] Comstock worked this reduced schedule between December and February 2010. By  
February 2010, Comstock was 10% behind schedule. There is no evidence however that AMEC  
determined that Comstock’s reduced hours in this period required Comstock to accelerate the  
schedule.  
135  
[640] In June 2010 Comstock again reduced its work week to 40 hours for a period of a few weeks.  
According to Mr. McLellan, its reason for doing so was because it was working a lot of overtime  
and AMEC would not accept Comstock’s requests for a change order, which left Comstock  
frustrated.  
[641] As noted earlier, Comstock’s productivity was improving in April 2010, but it declined  
again. I accept that Comstock’s reduced hours/work week in this latter period had an impact on its  
productivity.  
e) Manlifts  
[642] At page 9 of Mr. Dean’s report he states that late availability of the cranes and the impact of  
design changes, combined with being forced to rely solely on shared scaffolding rather than  
manlifts, caused the project to become congested with scaffolding and materials, making vertical  
and horizontal movement of manpower and materials much more difficult, inefficient and  
expensive. He is of the opinion this caused labour inefficiencies that would not have been  
reasonably foreseeable.  
[643] The evidence of congestion due to scaffolding presented by Comstock consisted of Mr.  
McLellan’s testimony about photos he took while on site. He testified about photos taken February  
24, 2010, March 24, 2010, April 25, 2010; and on an unknown date. These photos appear to show  
congestion at various elevations due to scaffolding.  
[644] However, Joe Riley, project manager for Lockerbie on CP-78, testified that when Lockerbie  
initially bid on CP-15, he recognized that it would be a “tight build” in light of the available space  
in the plant.  
[645] Mr. Dean indicates at page 166 of his report that if AMEC/PCS had permitted it, Comstock  
would have rented manlifts to utilize in lieu of using scaffolding as the sole means of accessing  
overhead work in grated areas. He states that Comstock experienced impediments because  
AMEC/PCS would not permit it or its subcontractors to use these manlifts on grating surfaces  
throughout the project.  
136  
[646] In November 2009, Comstock lifted a small scissor lift to the MCC room to install ductwork.  
The scissor lift weighed 2800 pounds. AMEC said Comstock could not use it and had to take it  
down.  
[647] Mr. McLellan testified he had never seen a site where the contractor could not use a manlift  
on concrete floors. However, it is apparent from the CIC exchange on this issue that AMEC  
required certain information about the scissor lifts. It is not apparent that Comstock ever provided  
the required information to AMEC.  
[648] In March 2010, one of Comstock subcontractors wanted to use a manlift or manlifts on  
grating floors. Mr. McLellan wrote to AMEC on March 3, 2010 and indicated that the grating  
would be reinforced with three-quarter inch plywood or other reinforcement suggested by AMEC.  
Mr. Breed wrote back on March 3, 2010 and said the structural steel engineer had indicated areas  
with grating were not designed for this type of load or manlift and the manlift would not be  
allowed on the grated areas.  
[649] By correspondence dated April 27, 2010 Mr. McLellan forwarded an aerial work platform  
model that the subcontractor was asking to use. Mr. Breed wrote back May 3, 2010 and stated that  
the proposed aerial work platform and plywood base was not accepted by their engineers.  
[650] Mr. Dean testified AMEC should have helped Comstock figure out how to use manlifts.  
However, it was not a requirement of the contract that AMEC tell Comstock how it could use the  
manlifts. Comstock has not established that AMEC’s refusal to allow manlifts over the grating  
floors was unreasonable. It also has not established that the inability to do so caused unforeseeable  
congestion arising from scaffolding.  
f) Lack of scaffolders  
[651] Mr. McLellan was asked on cross-examination if Comstock had an issue with a lack of  
scaffolders. His evidence was that once in a while, there was a shortage of scaffolders, but  
137  
Comstock had a scaffolder requisition plan and could get more scaffolders in when they needed  
them.  
[652] However, the Contractor Daily reports indicate that Comstock foreman/superintendents and  
subcontractors were complaining about waiting for scaffolders on numerous occasions in April,  
May and June 2010. In my view, Mr. McLellan downplayed the issues with scaffolders and a lack  
of scaffolders contributed to productivity issues in the latter part of Comstock’s time on site.  
[653] In my view, Comstock bears responsibility for productivity unless that contributed to delay.  
3) Organization/management issues  
[654] AMEC submits that Comstock did not proceed with the work in an organized manner and  
did not have a floor by floor or level by level plan to carry out the work. AMEC bases this Mr.  
Neis’ testimony that when he returned to site after the Notice of Default had gone out, he walked  
the site to see if Comstock had made any changes. He stated that by that point not one system had  
been completed.  
[655] As well, Mr. Riley testified he went into the compaction plant after Comstock was terminated  
at some point before August 11, 2010. He said he looked at the work from a high level and there  
appeared to be a number of loose ends in different areas.  
[656] Brent Wintermute, Lockerbie’s quality assurance person on CP-78, stated that when he went  
in to the plant for cleanup, i.e. getting Comstock’s tools and equipment offsite, his first impression  
was that there was a decent amount of work done but it was a building full of things started with  
nothing complete.  
[657] Mr. McLellan testified that Comstock did have a plan to carry out the work on a floor by  
floor basis. He refers to Comstock’s Execution Plan.  
138  
[658] AMEC accepted the baseline schedule which set out start and finish dates for all of the work  
in the compaction plant. The contemporaneous documents do not indicate that AMEC was  
expressing concern to Comstock that it had no plan for the work, or that it felt it should be  
proceeding with the work on different basis than it was.  
[659] I accept that Comstock had a plan to carry out the work. I find that the frequent changes  
issued by AMEC impacted on the plan for the work. I do not conclude that a lack of organization  
on the part of Comstock was a contributing factor to its delay.  
[660] The defendants also argue that Comstock lacked properly qualified management/supervisors  
and this contributed to Comstock’s productivity issues and delay.  
[661] Some AMEC witnesses testified that they observed a lot of Comstock labourers “standing  
around”. However, the contemporaneous records including correspondence and weekly meeting  
minutes do not indicate AMEC ever identified this as a problem or raised it with Comstock.  
[662] The evidence does not indicate AMEC had concerns or raised issues with Comstock about  
supervision of the work or its management practices. I do not find that Comstock’s management  
of the project was a contributing factor in the delay.  
III.  
Other early delays  
[663] Mr. McLellan stated in his March 3, 2010 correspondence that the schedule was extending  
through to mid-July 2010, and that the current schedule showed that the work in July 2010 would  
be predominantly insulation. He indicated the dust collection duct was to arrive in November 2009  
but deliveries in fact started mid-December 2009 with final delivery in mid-January 2010. He  
states that this delayed the start of duct installation until mid-January which was in turn delaying  
the start of insulation on the duct.  
[664] He also stated that the fabrication of the HVAC was delayed by approximately one month  
as there was confusion between AMEC and Comstock and/or its subcontractor over which revision  
139  
of the specification was to be used. He indicated that Comstock corrected the drawings and  
resubmitted them but engineering took over two weeks to get the drawings back approved.  
Therefore, HVAC fabrication did not start until late November which delayed all HVAC.  
[665] In his evidence, Mr. McLellan testified about this correspondence and said he was conveying  
to AMEC that it had delayed Comstock with respect to the dust collection duct and had lost a  
month because of the HVAC issue.  
[666] However, Comstock did tender evidence to establish that the procurement of the duct  
collection duct or that the HVAC delay were the responsibility of PCS/AMEC.  
IV.  
Was the contract breached by a failure to provide an extension of time?  
[667] I have found that the contract was breached through late access to the MCC room, missing  
and late delivered parts for the bucket elevators and chutes, the crane issues and delays in  
processing some change orders. If Comstock was delayed through no fault of its own, it was  
entitled to request an extension of time “for a revision to the Construction Schedule and for an  
extension of time for completing the Work.” (G.C. 23.3)  
[668] AMEC decided the validity of a claim for an extension to the schedule and for an extension  
of time for completing the work. The contract also provided that the engineer would determine the  
validity of any claim for an adjustment to the contract sum and/or change to the contract schedule  
arising from a change in the work. G.C. 59.1 and 59.2 stated that AMEC was in the first instance  
the interpreter of the construction documents and was empowered and under the contract make  
directions decisions and determinations in respect of the work.  
[669] At the same time, AMEC was under contract with PCS and provided engineering services  
for the project. It had a duty that arose from its dual role on the contract to act “judicially” as  
stated in Kamlee Construction Ltd. v. Oakville (Town) (1960), 26 D.L.R. (2d) 166 (S.C.C.) at page  
180:  
... The position of an engineer under such a contract as has been said by both the  
trial judge and the Court of Appeal is that he is required to act "judicially" (see  
140  
Hickman & Company v. Roberts et al., (1913) A.C. pp. 229 and 239), and I take  
this to mean that the decisions which he makes must be dictated by his own best  
judgment of the most efficient and effective way to carry out the contract, and that  
he must not be influenced by extraneous considerations and particularly, that his  
judgment must not be affected by the fact that he is being paid by the owner...  
[676] As stated in and explained in Welcon (1976) Ltd. v. South River (Town) 2009 NLCA 59,  
2009 CarswellNfld 269, 181 A.C.W.S. (3d) 922, 291 by the Newfoundland Court of Appeal:  
[75] Goldsmith on Canadian Building Contracts, supra, contains a succinct  
summary of an engineer's duty to a contractor in the usual construction contract  
situation providing for the engineer determining certain issues as between the  
parties. At pages 8-3 to 8-4 the authors write:  
Although the architect or engineer is retained by the owner, and  
generally acts as his agent, where, by the terms of the contract,  
certain matters are left to him by the parties for his decision, he must  
act impartially and is in a position analogous to that of an arbitrator.  
Provided that in such circumstances he acts judicially, i.e., in  
accordance with his own best judgment and without being  
influenced by extraneous considerations, the contractor as well as  
the owner will be bound by the engineer's decision. An error in  
judgment or lack of skill will not disqualify the engineer. But the  
contractor will not be bound by any decision if the engineer does not  
adhere to the provisions of the contract and acts arbitrarily, or fails  
to exercise his duties in good faith or to act impartially, or makes his  
decision under the influence of the owner. If the contract provides  
that the decision of the architect or engineer shall be subject to  
arbitration, the party dissatisfied with the decision is entitled to have  
the matter referred to arbitration. If, however, the contract provides  
that such decision shall be final and conclusive, it is binding on the  
parties, and, provided that it is otherwise unimpeachable, the courts  
will not interfere with it.  
Although an architect or engineer does not owe any contractual  
duties to a contractor, he may in some circumstances place himself  
in such a relationship to the contractor, or possibly to other damaged  
persons, so as to be liable in tort either for negligence or fraud.  
(Emphasis added.)  
[670] To obtain an extension of time Comstock had to comply with the contractual provision  
including those regarding notice. Moreover, pursuant to G.C. 23.8:  
141  
No request will be allowed under G.C. 23.3 for an extension of the completion date  
for the Work unless the event or circumstance on which the claim is based adversely  
affects the critical path of the Construction Schedule for achieving Substantial  
Performance.  
[671] Mr. Fogarasi’s explanation of the concept of the “critical path of the construction schedule”  
at page 27 of his report does not appear to be disputed:  
The concept of the critical path in typical construction schedules is relatively  
straightforward: it is the longest sequence of activities in the schedule which must  
be completed on time for the project to finish on the due date. The activities forming  
this sequence from the start of the project to the end are referred to as critical  
activities. An activity on the critical path cannot be started until its predecessor  
activity is complete and any slippage or delayed to critical activities will cause  
delay to the project completion date. For example, if a critical activity is delayed  
for 5 days, the entire project, and hence the completion date will also be delayed  
for 5 days unless mitigation measures (e.g. acceleration of subsequent critical  
activities) are taken to prevent such delay.)  
The concept of “float” is related to the critical path. In simple terms, float represents  
the amount of time a task or activity can be delayed before it has an impact on other  
tasks. If a schedule has an end date which matches the contractual completion date,  
then all the activities on the critical path, by definition, have zero float. Non-critical  
activities, therefore, will have some amount of float which may permit them to be  
delayed (by a period that does not exceed the amount of that float) without causing  
delay to the project. For example, if non-critical activity has 15 days of float, such  
activity can be delayed up to 15 days before becoming critical, and any delay which  
exceeds the float will cause a delay to the project completion by period equal to  
that amount.  
[672] Mr. Fogarasi states at page 28 of his report:  
... Not every delay causes a delay to the project completion. Delays impacting the  
critical path of the project are expected to cause delay to the completion, and  
therefore are called critical delays, while delays impacting non-critical activities do  
not cause a critical delay, unless the delay period exceeded the float of such activity.  
[673] The defendants submit that Comstock was not granted any extension to the contractual  
completion date because it failed to submit reliable and accurate updated schedules in conformity  
with the contract, failed to provide a reliable, certain completion date, and failed to demonstrate  
how any alleged PCS/AMEC responsible delays affected the critical path.  
142  
Comstock’s schedules  
[674] Pursuant to G.C. 19.3.1 the schedule had to meet a number of requirements, including among  
other things, that it be prepared in the Critical Path Method; show each activity duration in a level  
of detail of two weeks or less, unless it is an ongoing task; be based on early start and early finish  
logic for each activity/task; show the start, finish and Commissioning dates and duration for each  
activity/task; show the float for each activity/task, include an estimate of the number of workers  
required each week and have estimated manhours per task shown.  
[675] AMEC’s acceptance of the baseline schedule submitted September 25, 2009 meant that  
AMEC accepted it was in general compliance with the requirements of the Contract, although it  
did not indicate AMEC approved the correctness or adequacy of the program shown in the  
schedule (G.C. 19.2.1).  
[676] Mr. Breed’s evidence on direct examination was that none of the schedule updates Comstock  
submitted were accurate or reliable.  
[677] I have reviewed the oral evidence and the contemporaneous documents including  
correspondence and meeting minutes. I conclude that there were ongoing issues with the schedule,  
raised by AMEC with Comstock. These included things such as missing information and incorrect  
entries. In March 2010, Comstock included 30,000 hours for scaffolding and labour which should  
not have been part of the schedule. According to Mr. McLellan, this was an error made by  
Comstock, that had the effect of extending the construction completion date out to August, 2010.  
[678] AMEC also identified some inconsistencies from one schedule to the next in terms of  
percentages complete (for example Comstock’s percentages complete shown on the schedule  
being lower than that which was shown in the schedule the week before).  
[679] There are a few references in the contemporaneous documents to missing linkages and logic  
ties. References by AMEC to concerns with the critical path of the construction schedule are  
infrequent.  
143  
[680] Mr. Dean testified that he had observed the schedules were progressing and getting better as  
comments were received and were incorporated and in his view, the May, June and July 2010  
schedules were “pretty good”. He did not agree that Comstock’s schedule was inadequate based  
on AMEC’s comments in January, February and March 2010 about incorrect logic ties and missing  
information. He testified it would not be unusual for some logic ties to be missing and that this  
would not impact the time Comstock planned to spend on the activities in the schedule in any  
event.  
[681] However Mr. Dean acknowledged he had not reviewed the schedules against the  
requirements of the contract and indicated he had not really paid a lot of attention to the schedules  
after the baseline schedule and before the May, June and July 2010 schedules. When asked if he  
used the concepts of predecessor and successor activities or external constraints when reviewing  
the schedules he replied:  
Not so much. I again was relying on the parties submittal and acceptance and I was  
using the baseline as a measure of what was planned to compare to the as-built  
schedules that I have also prepared.  
[682] Mr. Fogarasi did not review Comstock’s schedules after May 2010 in any format before he  
wrote his report, because he felt they were not relevant. Yet he made the following general  
statement at page 34 of his report:  
The problems with the frequency and quality of Comstock’s schedule submittals  
continued in November 2009 and throughout the rest of the duration of the Project.  
Comstock not only failed to submit the weekly and monthly reporting required by  
the Contract, but the schedule updates it did submit contained so many errors and  
inaccuracies that AMEC was unable to accept them.  
[683] He testified at trial however that he did review the schedules after May 2010 in the native  
format. It is not clear to the Court when he undertook the review but presumably it was after he  
heard Mr. Dean’s evidence that in his view the May, June and July 2010 schedules were “pretty  
good”.  
[684] Mr. Fogarasi testified that this review confirmed his opinion in his report that there were  
issues with the schedules, including that there were a number of external or manually inserted  
144  
constraints, including the finishing date of May 31, 2010, the schedules were not detailed enough,  
they did not have a sufficient number of activities and there were a large number of activities on  
the schedules without predecessor activities and successor activities. In his opinion these things  
impacted the integrity and reliability of the schedules.  
[685] Mr. Fogarasi did not speak to any schedule in particular, but made general statements about  
the schedules. I question Mr. Fogarasi’s opinion that all schedule updates Comstock submitted  
contained so many errors and inaccuracies that AMEC was unable to accept them,  
[686] On cross-examination, Mr. Breed conceded that some of the issues identified by AMEC at  
the time did not have a significant impact on the completion date showing on the schedule.  
[687] I accept that there were problems with Comstock’s schedules especially in the March 2010  
period. However, in my view, the underlying reason the schedules were not accepted was not the  
accuracy of the schedules themselves, but rather AMEC’s reluctance to accept a schedule showing  
a later completion date than May 31, 2010 and therefore formalizing an extension of time.  
Has Comstock established PCS/AMEC breaches caused critical delay?  
[688] I accept that Comstock’s schedules were prepared in the critical path method. However,  
when cross-examined about whether Comstock provided AMEC with proof or information to  
support its claim that delays adversely affected the critical path, Mr. McLellan’s general response  
was that “everything” became a critical path item, because of delays caused by AMEC and the  
crane issues.  
[689] Mr. Fogarasi’s evidence was that he did not see any communications which mentioned the  
critical path or critical path activities in the correspondence by Comstock regarding delays or its  
requests for extensions of time. The Court has not been made aware of any such correspondence.  
145  
Late access to the MCC room  
[690] Mr. Dean states at page 69 of his report that the schedule was delayed by 11 days as a result  
of the delay in turning over the MCC room based on the baseline schedule.  
[691] However, in his response to Mr. McLellan’s November 17, 2009 Notice of Delay, Mr. Breed  
acknowledged the delay in turning over the MCC room (from October 25 to November 2, 2009)  
but noted that Comstock had not begun working in the MCC room until November 16, 2009.  
[692] The same day Mr. McLellan replied and indicated Comstock could not have begun installing  
the MCCs before November 16, 2009 because it was carrying out other work (cable pull and pipe  
rack install). He stated that Comstock wanted to begin installing the MCCs late this week (week  
of November 23) or the next week and the platform at the door on the south side was required for  
safe installation of the units.  
[693] I cannot conclude Comstock would have started the work on the MCC room by October 25,  
2009, had that date been met.  
[694] I accept that Comstock could not bring the MCCs into the MCC room between November  
16, 2009 and November 28, 2009 as it was waiting for the platform to be installed. However,  
Comstock was able to work in other areas in the meantime. In Comstock’s November 17, 2009  
correspondence Mr. McLellan writes:  
Although we brought these potential areas of delay to your attention we continue  
to work in other areas that are available so the overall schedule will not be affected.  
However we request that AMEC continue to work with Comstock to get any and  
all areas, that may affect the schedule, cleared up so we can all move forward  
together.  
[695] The next mention by Comstock after November 17, 2009 of any delay associated with the  
MCC room in the contemporaneous documents is in Comstock’s April 16, 2010 correspondence.  
Mr. Guite writes:  
Comstock was delayed in starting the MCC room by AMEC subcontractor (Ocean  
Steel) delay in constructing the ramps required for equipment handling. This delay  
impacted all follow on electrical activities in this area.  
146  
[696] Comstock provided written notice of delay or potential delay in relation to the MCC room.  
However it did not provide a written quantification of the impact of this issue on the construction  
schedule in any subsequent correspondence.  
[697] I do not find Comstock has established that delay in accessing the MCC room caused critical  
delay.  
Chutes  
[698] I accept the project could not be completed without the missing chutes and chute supports,  
and that Comstock’s work with respect to the chutes was delayed.  
[699] Comstock made a request for a schedule extension of one week in relation to  
installing/reinstalling the chutes with a June 6, 2010 quote to reinstall the chutes. However, in a  
revised quotation for the work dated June 16, 2010, Mr. McLellan noted that the new schedule  
completion date was October 6, 2010 and that upon approval of the change order Comstock would  
notify AMEC of any schedule extension. Comstock did not point to any schedule extension  
requested for the chutes.  
[700] Even if there was delay arising from the chutes, Comstock did not quantify the impact of it  
on the schedule. Comstock was already delayed past May 31, 2010 when it was looking for the  
chutes, and there is no evidence that Comstock had no other work to do while waiting for the  
chutes. I therefore cannot determine what, if any, delay to the construction completion date was  
associated with the chutes.  
VFD for MCC 66  
[701] Again while I accept there was delay in completing the MCC 66, arising from the VFD  
having to be sent back to the manufacturer and replaced, Comstock has not established that this  
delay caused critical delay to the construction schedule.  
147  
Hangers for screens  
[702] Comstock has not demonstrated that the schedule was impacted as a result of the damaged  
hangers or that Comstock was delayed as a result of this issue.  
Processing of change orders  
[703] I have concluded that there was a breach of the contract in respect of the time it took to  
approve change orders for design changes not arising from IFC drawings and I am of the view that  
had Comstock continued on the project, the late issued changes to the work and slow turnaround  
would likely have pushed the completion of the project out past the termination date.  
[704] However, Comstock has not established what specific impact on the schedule is attributable  
to the slow processing of change orders and the late issued changes or that this issue caused  
Comstock’s delay between May 31, 2010 and July 21, 2010. Comstock was already significantly  
delayed when it began requesting extensions of time in relation to drawing revisions and design  
changes. By April 2010, the schedule was showing a completion date of July 15, 2010.  
Late completion of the bucket elevators  
[705] Mr. McLellan testified that the bucket elevators were “pushed onto the critical path” as a  
result of the crane issues. In support of this he referenced the November 6, 2009 schedule that  
showed the bucket elevators as “critical remaining work”. He said that the bucket elevators should  
never have been on the critical path.  
[706] Mr. Breed did not dispute that items showing in the schedule in red as “critical remaining  
work” were activities that had to be completed within their time parameters, in order not to affect  
the construction end date, although he testified that the November 6, 2009 schedule showed that  
there had been no activity on bucket installation. He said this would indicate activities in the logic  
sequence prior to that activity had some slippage that was making the bucket elevator activity  
critical. He said one would have to look at the schedule in the native format to figure out what that  
was.  
148  
[707] Mr. Breed also testified that items showing as “critical remaining work” varied from  
schedule to schedule depending on whether preceding work was being impacted by something.  
[708] A review of the construction schedules that were entered into evidence show the bucket  
elevators as “critical remaining work” at other points in time. I note that the baseline schedule  
indicated completion of the bucket elevators was the last or one of the last activities on the  
schedule, to be completed by May 28, 2010.  
[709] I accept there is evidence that the bucket elevators were on the critical path of the  
construction schedule.  
Crane issues  
[710] Comstock gave written notice of potential delay in relation to the Cranes in the November  
17, 2009 “Notice of Delays”.  
[711] In its letter dated January 29, 2010 to AMEC, Comstock is clearly presenting a claim  
related to impact caused by the delay in availability of the 25-ton and 10-ton overhead cranes. At  
the end of the correspondence, Mr. McLellan gave AMEC some quantification of the delay  
(which changed in subsequent correspondence). He stated:  
Although work has continued the delays in moving equipment and materials have  
also affected the schedule. The schedule will be re-planned around the date when  
the crane is ready for service but at this time the delay to mechanical completion  
is at least two weeks.  
[712] AMEC recognized in February 2010 that the crane issues had impacted Comstock. Mr. Roul  
agreed that this was the case. By February 9, 2010 the schedule was one month behind. The cranes  
were down for a large amount of time in February 2010.  
[713] In his March 3, 2010 correspondence Mr. McLellan stated the schedule was being pushed  
out by three weeks as the crane was not available to Comstock in December 2009 and January  
2010, which delayed Comstock. He also stated that bucket installation (delay) was a direct result  
of the crane not being available.  
149  
[714] The construction schedule to which he was referring does not appear to have been attached  
to his correspondence. However the March 5, 2010 schedule shows a July 15, 2010 construction  
completion date and it indicates the bucket elevators would be finished June 24, 2010. This is  
approximately a three week delay to the work on the bucket elevators as compared to the baseline  
schedule.  
[715] I find that completion of the bucket elevators was delayed past May 31, 2010 primarily as a  
result of the lack of availability of the cranes. I therefore find that the crane issues caused or  
contributed to critical delay.  
Late issued change orders  
[716] Commencing in April 2010 Comstock raised concerns with the volume of late issued design  
changes and asked on several occasions for AMEC to provide a schedule of when design changes  
were coming. In its April 28, 2010 correspondence, Comstock requested an extension for late and  
changed IFC drawings.  
[717] Starting in May 2010, Mr. McLellan requested extensions to the schedule for several changes  
by writing in the requested amount of time on the approved change order. This was rejected by  
AMEC as not complying with the contract provisions for requesting an extension to the schedule.  
[718] Mr. McLellan did, however, request some extensions of time in its quotes for changes orders,  
as per G.C. 47.6.1 beginning in May 2010. For the most part, AMEC denied Comstock’s requests  
for extensions to the schedule arising from changes or indicated it would make a decision on these  
requests when more information was received to support them. AMEC took the position Comstock  
had not properly supported a request to extend the schedule or the contract completion date because  
it had not provided a schedule showing the impact of the changes on the overall construction  
completion date with the request as required by G.C. 47.6.1.  
[719] However, AMEC recognized changes impacted the schedule when it granted extra time to  
Comstock of 6 weeks for reinstallation of the cooling tower pumps and 12 weeks for work on the  
150  
force feeder frames. AMEC indicated the extension related to the work on these activities only  
and did not grant any extension to the contractual completion date.  
[720] At the end of May 2010 Comstock submitted an updated schedule showing a construction  
completion date of October 6, 2010. It indicated in the covering correspondence that Comstock  
could not account for the volume and timing of changes and time it would take to approve changes  
by AMEC and PCS in its scheduling updates.  
[721] Comstock continued to request extensions of time for changes that were issued past May 31,  
2010. No other extensions to the schedule were granted.  
[722] I accept that Comstock did not submit revised detailed schedules reflecting the proposed  
changes in the construction schedule as part of each of its claims for additional compensation and  
an extension of time in relation to changes to the work. However, AMEC, not Comstock, created  
a situation where the work would have extended beyond May 31, 2010 due to engineer changes or  
errors, and not due to any actions by Comstock.  
[723] I find that the critical path of the construction schedule was adversely impacted by delay  
caused by the crane issues and late issued changes.  
Apportionment of responsibility for delay  
[724] In its April 28, 2010 claim, Comstock sought a 20 week extension to the schedule in relation  
to delays arising from the crane issues. I do not find this credible based on the evidence and the  
fact that Comstock indicated delay in the range of two to three weeks at the time.  
[725] Comstock requested a 12 week extension for late and changed IFC drawings. However,  
when Comstock began requesting extensions for changes to the work in April 2010 the schedule  
had been showing a July 15, 2010 completion date for some time.  
[726] The evidence is imperfect. However I cannot find that Comstock is solely responsible for  
the delay past May 31, 2010. In my view, Comstock’s own productivity issues and early delays  
151  
also contributed to Comstock’s overall delay. Nor can I find that PCS/AMEC bear responsibility  
for all of the delay past May 21, 2010 in light of the crane issues and the late issued changes.  
[727] I find on the balance of probabilities that PCS/AMEC responsible breaches of the contract  
caused half of Comstock’s delay between May 31, 2010 and July 21, 2010, or 25.5 calendar days.  
Finding on breach of contract for failing to grant extension of time  
[728] PCS and AMEC take the position that without certainty from Comstock as to what the  
completion date would be, no extension of time could be granted. However, the contract does not  
state that the contractor had to provide a certain date of completion to obtain an extension of time.  
PCS and AMEC had an obligation to provide Comstock the necessary time to complete the work.  
[729] Even if AMEC did not accept Comstock had established the crane issues had caused critical  
delay to the schedule, AMEC knew it was generating changes to the work that had the effect of  
delaying the completion of the project past the contractually agreed upon time frame. It also knew  
that late delivered materials and equipment was an issue.  
[730] PCS argues that AMEC did grant schedule extensions for the late issued changes to the  
force feeders and cooling tower pumps. However, AMEC made it clear these extensions were for  
those items of work only and not to the overall construction completion date.  
[731] Comstock argues that there was no provision under the contract for “partial extensions”.  
[732] G.C. 23.3 states:  
In addition to submitting the notice required under G.C. 23.2, if CONTRACTOR  
believes that the alleged delay was occasioned through no fault of CONTRACTOR,  
then CONTRACTOR may also submit written quantified request to ENGINEER  
for a revision to the Construction Schedule And for an extension of time for  
completing the Work. The request shall include complete details of alleged delay  
and shall state the effect on the Construction Schedule And the completion date, if  
any.  
[733] G.C. 23.6.2 states:  
152  
If ENGINEER accepts a request for a delay to the Work which will affect the  
Construction Schedule or the completion date for the Work, ENGINEER shall have  
the right to extend the completion date for the Work and direct CONTRACTOR to  
submit a revised Construction Schedule within seven Days or alternatively to  
require CONTRACTOR to complete the Work according to the Construction  
Schedule pursuant to the provisions of G.C. 22.2.  
[734] The “Work” was defined at G.C. 1.1.53 as:  
…the total construction and related services required by the Construction  
Documents and includes everything to be performed or supplied by  
CONTRACTOR for the setting out, execution, completion and fulfillment of the  
Work, including authorized Changes, to the satisfaction of OWNER, and shall be  
interpreted to mean all or any part of the Work, as the context requires.  
[735] I interpret the above to mean that AMEC had the right to extend the completion date for all  
or any part of the Work. However, “as the context requires” would indicate that AMEC had to  
consider the stage the project was at. It is unclear to the Court how AMEC could grant extensions  
for these items of work only and not to the overall completion date when by mid-May 2010 the  
issuance of these changes to the project clearly had an impact on the overall completion date.  
[736] In the circumstances I find AMEC breached its duties under the contract by acting arbitrarily  
and unfairly in not granting Comstock an extension to the overall contract completion date. As a  
result, the contract was breached by the failure to grant an extension of time.  
V.  
Comstock’s claim it was dismissed without cause  
1. Did PCS have grounds to terminate for default of the contract?  
[737] PCS states at paragraph 94 of the Amended Statement of Defence filed January 8, 2019:  
The Defendant in fact terminated Comstock for its failure to remedy the acts of  
default identified by the Engineer. Comstock’s termination was pursuant to the  
terms of the Contract and the Defendant pleads and relies on the following sections  
of the General Provisions of the Contract: [46.5.1, 46.5.2 and 46.8.1]  
[738] G.C. 46.5.1 states:  
If, in the opinion of ENGINEER:  
153  
a) CONTRACTOR fails or is failing to prosecute the Work  
diligently in any particular manner; or  
b) CONTRACTOR fails or is failing to provide sufficient skilled  
and qualified labour and supervision; or  
c) CONTRACTOR fails or is failing to provide sufficient Plant or  
Materials or services;  
d) CONTRACTOR fails or is failing to complete the Work by the  
completion dates in the Progress Schedule; or  
e) CONTRACTOR performs the Work in a negligent or inefficient  
manner; or  
f) CONTRACTOR fails to recommence the Work in a timely  
fashion after a suspension; or  
g) CONTRACTOR fails to comply in any respect with the  
instructions of ENGINEER; or  
h) CONTRACTOR consistently or flagrantly fails to comply either  
with the legislated Occupational Health and Safety Act and  
Regulations, the PCS Penobsquis General Safety Rules and  
Procedures, in Exhibit 1, and procedures or standards as set forth  
in the Project Safety Manual; or  
i) CONTRACTOR fails to comply with relevant Federal,  
(Provincial, Territorial), or Municipal environmental statutes  
and regulations or with OWNER’s environmental protection  
procedures; or  
j) CONTRACTOR commits any other breach of the Contract, or  
abandons the Work or any part thereof,  
ENGINEER will notify CONTRACTOR that CONTRACTOR is in default of  
CONTRACTOR’s contractual obligations and instruct CONTRACTOR to correct  
the default in the 10 Working Days immediately following the receipt of the notice.  
[739] G.C. 46.5.2 states:  
If CONTRACTOR fails to correct the default in the 10 Working Days specified,  
OWNER may, without prejudice to any other right or remedy OWNER may have,  
suspend or terminate CONTRACTOR’s right to continue with the Work or  
terminate the Contract.  
[740] G.C. 46.8.1 states:  
On termination by OWNER under any provision of this G.C. 46.0, OWNER will  
pay to CONTRACTOR, insofar as CONTRACTOR has not been previously paid  
for the Work by payments on account, the sum as shall, in the opinion of  
ENGINEER, be sufficient to compensate CONTRACTOR for all portions of the  
Work properly done, Materials supplied, and the use of CONTRACTORs  
Materials and Plant pursuant to G.C. 46.7, but not for any bonuses, damages or loss  
of anticipated profit on unexecuted portions of the Work, and OWNER will deduct  
154  
therefrom the amount of any costs or damages as determined by ENGINEER  
incurred by OWNER as a result of any default of CONTRACTOR.  
[741] The Notice of Default that issued:  
tracked the wording of 46.5.1 (a); (b); and (c).  
tracked the wording of 46.5.1 (d) with a modification to reference the  
construction schedule rather than the progress schedule.  
tracked the wording of 46.5.1(e) with the deletion of the word negligently.  
tracked the wording of 46.5.1(g) with the specification that Comstock’s failure  
to comply with the instructions of the engineer related to the contractually  
required format and details of the construction schedule [G.C. 19.3.1] and the  
contents of the notices of claims [G.C. 47.6.1].  
[742] The Notice of Default indicated that Comstock had until July 15, 2010 to rectify the defaults,  
failing which PCS could suspend or terminate Comstock’s right to continue the work or terminate  
the contract.  
a) Allegation that Comstock had failed or was failing to prosecute the work diligently  
[743] PCS submits the following demonstrate Comstock did not intend to prosecute the work in a  
diligent manner:  
Comstock refused to perform the work without an approved change order;  
Comstock reduced its workforce;  
Comstock removed tools and equipment by the end of June 2010;  
Comstock refused to produce construction schedules to AMEC by the end of  
June 2010; and  
Comstock submitted claims for additional payment that would almost double  
the value of contract and requested PCS enter into a new and different form of  
contract as a condition of completing the work.  
[744] PCS says that Comstock repeatedly refused to perform work throughout the spring of 2010  
without obtaining change orders for additional payment. The issue of whether a change order was  
required or not for changes arising from IFC drawings was being discussed in February and March,  
2010, as reflected in the minutes of the weekly coordination meetings. However, the March  
minutes indicate that further discussion was required.  
155  
[745] Mr. Breed testified he was part of many discussions with Comstock on this issue. However  
his evidence was vague. He was not able to recall when these discussions took place or how many  
there were. He did not state that he had advised Comstock it was in breach of the contract by  
refusing to perform work.  
[746] Mr. Fogarasi writes at page 25 of his report:  
On numerous occasions Comstock refused to carry out changes without a written  
change order, or communicated that the length of time to receive a change order  
would cause delays. In our opinion any such refusals were a breach of the Contract  
terms, specifically GC 47.1.1 and GC 47.2. Once the change in the work had been  
authorized by one of the above listed means, Comstock had no justification to not  
carry out the Change, in fact Comstock had an obligation to perform the Changes  
in the Work as a condition of Contract (GC 47.1.1). Therefore, any delay resulting  
from Comstock not immediately proceeding with the change once authorized, and  
waiting for an executed CO, is the responsibility of Comstock.  
[747] I do not find that there was anything in the contract that required Comstock to immediately  
proceed with work showing on revised IFC drawings. The evidence does not indicate AMEC ever  
advised Comstock it was failing to prosecute the work diligently as a result of waiting for a change  
order before carrying out changes to the work.  
[748] Although I have found that Comstock was not prevented from proceeding with changes to  
the work on IFC drawings and revised IFC drawings before receiving a signed change order, I do  
not find Comstock’s interpretation of the contract as requiring a change order amounted to a  
“refusal” to perform work.  
[749] Mr. McLellan did not dispute that at the June 29, 2010 weekly coordination meeting,  
Comstock stated it was awaiting a change order to continue any work for the contract. However,  
Comstock did not in fact refuse to continue to work. It continued to progress the work after June  
29, 2010. AMEC eventually certified over $620,000 for payment for July 2010.  
156  
Reduction in work hours  
[750] Starting around December 11, 2009 Comstock began working a 40 hour week as opposed to  
the 50 hour week in the contract. It returned to a 50 hour week by February 2, 2010. Mr. McLellan  
said Comstock asked permission from AMEC to do so, because of issues with the building not  
being closed in and poor parking lot lighting, and AMEC agreed.  
[751] In correspondence from Mr. Bowes to Mr. McLellan, Mr. Bowes indicated that changes in  
the work hours should not have an effect on the contract schedule but if AMEC determined there  
was an effect, AMEC anticipated Comstock’s cooperation in taking measures to alleviate the  
impact, as required by G.C. 22. I accept that this reduction in hours was done with AMEC’s  
approval.  
[752] Comstock started a night shift in early February 2010, around the time it went back to  
working 50 hour weeks. At this point in time the minutes of the weekly meetings indicate  
Comstock was behind schedule by 10% and was 38.5% complete overall.  
[753] According to the May 18, 2010 weekly meeting minutes, Comstock gave notice it was  
ending the night shift. Comstock also gave notice that it was going to start laying off workers  
and it did lay off workers beginning the week ending May 15, 2010 .  
[754] The weekly coordination meeting minutes indicate the following personnel numbers:  
Week ending May 15, 2010: 346 people on site;  
Week ending May 28, 2010: 269 personnel on site;  
Week ending June 8, 2010: 273 personnel on site;  
Week ending June 15, 2010: 265 personnel on site;  
Week ending June 29, 2010: 244 personnel on site;  
Week ending July 2, 2010: 156 personnel on site;  
Week ending July 9, 2010: 180 personnel on site; and  
Week ending July 16, 2010: 202 personnel on site.  
157  
[755] While AMEC raised questions about these numbers, the evidence does not convince  
me that they were significantly overstated or incorrect.  
[756] The June 29, 2010 weekly meeting minutes indicate Comstock was working eight hour days,  
five days per week and was looking at working 10 hour days, four days a week starting the next  
week.  
[757] Mr. McLellan testified that Comstock was working a lot of overtime and AMEC would not  
accept their requests for a change order, which left them frustrated. He said Comstock worked a  
40 hour week for a couple of weeks and then went back to the required 50 hour week. He denied  
that Comstock stopped performing work.  
[758] The defendants submit that Comstock should have maintained overtime shifts and night  
shifts in order to complete the work. They allege that Comstock’s reduction of the number of  
personnel on site gave PCS and AMEC reason to conclude that Comstock had failed or was failing  
to progress the work diligently.  
[759] Comstock argues the contract did not require Comstock to maintain a minimum number of  
personnel on site. It also points out that at no point did AMEC direct Comstock to accelerate the  
work to meet the May 31, 2010 deadline initially, even when it was clear in March 2010 that  
schedule was indicating the work would not be completed by that date.  
[760] Further, Comstock submits that by late June, when the schedule was showing an October 6,  
2010 completion date, the Mackenzie report had been prepared and in that document the author  
stated based on a discussion with Cheryl Collins at AMEC: “To be completed in 5 months,  
Comstock would need an average of 173 men for the duration to meet the October deadline.”  
Comstock’s personnel on-site were above 173 up until the week ending July 2, 2010 when it  
dropped to 156. However by the week ending July 9, 2010 the personnel numbers were back up to  
180.  
158  
[761] Mr. Bailey testified in examination in chief about his conversation June 3, 2010 with Pete  
Semmens. He stated he did not believe that Comstock had any intention of finishing under a fixed  
price contract. However, Mr. Bailey acknowledged on cross-examination that it was possible  
Comstock could have finished the work by October 6, 2010 as there was enough time from June  
through the summer if they were 66% through the work, although he stated that the way Comstock  
was behavingit was unlikely.  
[762] I do not find Comstock had an obligation to continue to maintain its workforce levels above  
what it had initially estimated would be required, in the absence of any directive from AMEC to  
accelerate the work. AMEC and PCS have not established that there was urgency to finish the  
work before October, 2010, which by AMEC’s own estimations appeared possible even with a  
reduced work force.  
[763] If there was a default resulting from a reduction in the workforce, I find it was rectified as  
Comstock began increasing the number of personnel on site in the 10 days following the Notice.  
[764] With respect to removal of tools, I accept Mr. McLellan’s evidence that as the number of  
labourers was reduced on-site, excess tools and equipment not required were removed from the  
site. I do not find this was a basis to conclude Comstock was in default of the contract.  
Failure to submit updated construction schedules  
[765] G.C. 19.3.5 required Comstock to update the construction schedule on a weekly basis.  
AMEC required the weekly schedule update to be submitted 48 hours before the weekly  
coordination meeting. Mr. Breed testified that Comstock generally strived to submit the weekly  
schedule update before the meeting. However Comstock did not always submit it in the time frame  
required and sometimes it was submitted after the weekly coordination meeting.  
[766] Prior to the Notice of Default issuing, Comstock did not submit its schedule update for the  
April 6, 2010, May 25, 2010 and June 29, 2010 meetings. The minutes of the June 29, 2010  
meeting indicate Comstock was awaiting a change order to continue the work for the contract and  
159  
that all manpower and schedule issues would be addressed in a corporate letter to be issued to  
AMEC.  
[767] In my view, Comstock’s failure to submit schedule updates on three occasions over the  
course of a 10 month project was not grounds for AMEC to conclude the Comstock had defaulted  
on the contract. AMEC did not put Comstock on notice in April or May 2010 that it felt it was  
defaulting on the contract.  
[768] However, Comstock did indicate in late June, 2010 it did not intend to submit an updated  
schedule without a change order. In my view, this was a breach of Comstock’s obligation to submit  
updated schedules, and it was related to whether Comstock was progressing the work diligently,  
because AMEC was seeking an updated schedule to show when the work would be completed in  
light of Comstock’s reductions in the work force.  
[769] After the Notice of Default issued, Comstock did not submit a schedule for the week of July  
2, 2010. However it did submit a schedule for the week of July 9, 2010 on July 12, 2010 showing  
a completion date of October 29, 2010. The minutes of the weekly meetings indicate that a  
schedule was submitted on July 19, 2010.  
[770] I therefore find that Comstock rectified the failure to submit an updated schedule within the  
time frame set out in the Notice of Default.  
Comstock submitted claims for additional payment that would almost double the value of contract  
and requesting PCS enter into a new and different form of contract as a condition of completing  
the work.  
[771] Clearly, AMEC and PCS did not accept Comstock’s claims for additional payment and were  
of the view that they were overstated and exaggerated. I accept that the ongoing claims dispute  
was impacting the project in the late June 2010 timeframe and led to Comstock’s statement that it  
was not going to carry out more work on the contract until it received a change order.  
160  
[772] However, the evidence indicates that although Comstock made these statements, it did not  
in fact cease working on the project until its claims were met or it obtained a new and different  
form of contract. Comstock continued to work up until termination on July 21, 2010.  
[773] I also note that some of the responsibility for the delay in progressing the work lies with  
PCS/AMEC.  
[774] I do not find that Comstock defaulted on the contract for failure to prosecute the work  
diligently.  
b) Allegation that Comstock failed or was failing to provide sufficiently skilled and  
qualified labour and supervision  
[775] In support of this allegation, PCS references Comstock reducing the number of labourers on  
site and informing AMEC at the weekly meeting in May 2010 of its intention to lay off people, as  
well as Comstock working reduced work weeks.  
[776] In my view these are not factors that would support a finding that Comstock failed to provide  
sufficiently skilled and qualified labour and supervision. At discovery on October 31, 2012 Mr.  
Roul was asked if AMEC ever wrote to Comstock to advise they were not providing sufficient  
skilled and qualified labour to the project. AMEC did not. In Mr. Roul’s response, he stated  
Comstock’s resources would have been skilled and qualified.  
[777] The evidence also does not support a finding that there were issues with Comstock’s  
supervision of the work, and there is no evidence to suggest that AMEC raised this with Comstock  
at any time.  
[778] I do not find that PCS or AMEC has established Comstock failed or was failing to provide  
sufficiently skilled and qualified labour and supervision.  
c) Allegation Comstock failed or was failing to provide sufficient Plant or Materials or  
services  
161  
[779] The defendants allege the following demonstrates Comstock failed to provide sufficient  
plant, materials or services:  
Comstock reduced its work force.  
Comstock removed tools and equipment and trailers at the end of June 2010.  
Comstock did not install washrooms at high elevations or a construction  
elevator as was stated in its execution plan.  
Comstock did not submit a schedule for shop drawings and documentation.  
Comstock failed to submit weekly or monthly reports and weekly schedule  
updates.  
Reduction in workforce/Removal of tools and equipment/Failure to submit weekly schedule  
updates  
[780] I have not found that these actions represented a breach of the requirement to progress the  
work diligently. Similarly, I do not find they represented a default on the contract for failing to  
provide sufficient plant, material or services.  
Failing to provide construction elevator and temporary washrooms  
[781] Mr. Fogarasi is of the opinion that it was a default of the contract for Comstock not to provide  
a construction elevator as promised in the execution plan.  
[782] However, the execution plan indicated that the contractor would plan on installing a  
construction elevator, if possible. Mr. Fogarasi acknowledged he did not look at whether it was  
possible or not.  
[783] Mr. Fogarasi also indicated that it was a default on the part of Comstock not to provide  
temporary washrooms at each elevation. However, he agreed on cross-examination he was not  
aware what efforts were made to install washrooms and he did not ask why they were not installed.  
162  
[784] Mr. Roul was asked at discovery if AMEC had provided any letter to Comstock to indicate  
it was failing to provide sufficient materials as that term is defined under the contract. The response  
to the question was that AMEC had not.  
[785] I accept that it was not feasible to install the construction elevator or temporary washrooms  
in the compaction plant. The evidence does not support a finding that this was a breach of the  
Comstock’s obligation to provide sufficient plant, materials or services.  
Failure to submit a schedule for shop drawings and documentation  
[786] The evidence does not support a finding that Comstock was in default for not providing a  
schedule for shop drawings and documentation. If there was an issue with the failure to provide a  
shop drawing schedule with the construction schedule that was submitted September 25, 2009,  
AMEC did not raise it at the time.  
Weekly /monthly reports  
[787] G.C. 20.3.2.1 required Comstock to submit weekly reports along with the updated schedule  
and G.C. 20.3.3 required Comstock to submit a monthly report with this application for progress  
payment.  
[788] It appears that the first time any issue around these reports was raised with Comstock was  
on May 17, 2010 when Mr. Bowes wrote to Mr. McLellan indicating that AMEC had concerns  
with Comstock’s ability to complete contract work in a timely fashion, in particular Comstock’s  
ability to meet the current indicated construction completion date of July 15, 2010.  
[789] Mr. Bowes requested that Comstock forward a weekly report with the weekly construction  
schedule, containing information as required in G.C. 20.3.2.1.  
[790] Mr. McLellan responded on May 18, 2010:  
We would be happy to bring in additional forces to comply with your request for  
additional submissions. However to complete this we would require a change order  
for the additional staff required. Upon the receipt of the change order we will  
comply with your request.  
163  
[791] On May 28, 2010, Mr. McLellan provided a partial response to the May 17, 2010 request  
with a list of planned activities that were not completed and planned activities for the next week  
dependent upon approval. He indicated in the correspondence that a number of items were reliant  
on AMEC, for example Comstock was waiting on AMEC to advise about modifications and to  
provide support material for certain chutes.  
[792] On June 29, 2010, Mr. Bowes followed up on his May 17, 2010 request for the detailed  
schedule information required under G.C. 20.3.2.1, indicating that the contract deliverables had  
not yet been received. Mr. McLellan responded on June 29, 2010, reiterating the response he had  
given at the end of May, that until Comstock received a change order, Comstock would be unable  
to submit the requested information.  
[793] Although I question why it took until May 2010 for AMEC to raise the requirement for  
weekly reports with Comstock, I accept that Comstock was obligated to provide the information  
in G.C. 20.3.2.1 and AMEC had directed it be provided on more than one occasion after May 17,  
2010.  
[794] I accept that this was a valid basis for AMEC to find that Comstock was not complying with  
the contract.  
d) Allegation Comstock had failed or was failing to complete the work by the completion  
dates in the construction schedule  
[795] I have found that PCS/AMEC contributed to Comstock’s delay past May 31, 2010 and that  
the contract was breached by not granting an extension to the completion date.  
[796] Even if the failure to grant an extension to the completion date of May 31, 2010 was not a  
breach of contract, AMEC had granted Comstock an additional 6 weeks to complete the work on  
the cooling tower pumps and 12 weeks to complete the work on the force feeders. It also was aware  
that the bucket elevator parts were not available to complete the bucket elevators and it was aware  
that chutes and chute supports were missing, all of which were required for Comstock to complete  
the project.  
164  
[797] Mr. Neis had recommended a one-month extension on June 23, 2010 although this was not  
conveyed to Comstock in the letter signed by Mr. Vecchio June 26, 2010.  
[798] I do not find that Comstock’s failure to meet the May 31, 2010 construction date or its failure  
to obtain an extension to that date constituted a valid ground of default.  
e) Allegation Comstock was performing the work in an inefficient manner  
[799] I have already addressed the allegations by AMEC and PCS that Comstock did not proceed  
with the work in an organized manner. I have found that Comstock had an execution plan, and it  
submitted a baseline schedule which set out start and finish dates for the various activities of work,  
which was accepted by AMEC. I also note the contemporaneous documents including  
correspondence and meeting minutes do not indicate that concerns were raised with how Comstock  
was carrying out the work.  
[800] In terms of the evidence from Mr. Riley and Mr. Wintermute that there appeared to be a lot  
of “loose ends” or work competed but not finished, in my view the frequent changes to the work  
likely contributed to this.  
[801] I do not find do not find that the defendants have established Comstock was performing the  
work in an inefficient manner.  
f) Allegation Comstock had failed or was failing to comply with the instructions of the  
engineer with respect to the contractually required format and details of the construction  
schedule [GC 19.3.1 ] and the contents of the notices of claims [GC 47.6.1]  
Allegation of failure to comply with the instructions of the engineer with respect to the  
contractually required format and details of the construction schedule (G.C. 19.3.1)  
[802] AMEC raised errors and omissions in the schedules with Comstock. The evidence around  
indicates that as issues were raised, Comstock made changes to the schedules and resubmitted  
them. In April 2010, AMEC indicated that the format of the schedule was fine.  
165  
[803] PCS cites as an example of a failure to comply with instructions from AMEC that on May  
28, 2010 AMEC instructed Comstock to submit a schedule with a defined critical path, logic,  
finish/start relationship and which reflected the current scope of work. PCS asks the Court to find  
that these instructions were not followed based on the June 1, 2010 weekly meeting minutes.  
[804] Those minutes state:  
Updated schedule submitted currently showing an end date of October 6  
Comstock stated they are trying to finish early schedule currently under  
review by AMEC.  
[805] This does not indicate that AMEC was telling Comstock it had not complied with its  
instructions.  
[806] Comstock did not provide information related to the schedule as required in G.C. 20.3.2.1  
after AMEC directed it be provided on more than one occasion after May 17, 2010.  
[807] However, the Notice of Default did not specify this. It specified a failure to comply with the  
contractually required format and details of G.C. 19.3.1. AMEC accepted the baseline schedule  
at the end of September 2009 and did not indicate it failed to meet the requirements of G.C. 19.3.1.  
Acceptance indicated the schedule generally complied with the requirements of the Contract.  
Allegation of failure to comply with the instructions of the engineer with respect to contents of  
the notices of claims [GC 47.6.1]  
[808] PCS submits that by June 30, 2010 Comstock was claiming over $25 million in additional  
compensation on the project but had failed to submit any notices of claim in accordance with the  
terms of the contract. It refers to G.C. 47.6.1 which set out the process for making claims. PCS  
states Comstock did not follow the process set out therein in its claims letters on April 16, 2010,  
May 4, 2010, May 17, 2010, and June 10, 2010.  
[809] PCS states that Comstock knew AMEC was requesting supporting documentation pursuant  
to the contract. It submits that by the time Comstock received the June 30, 2010 Notice of Default,  
166  
it had received notice from AMEC on multiple occasions that its claim submissions were not in  
compliance with the contract.  
[810] I agree there was voluminous correspondence back and forth between Comstock and AMEC  
about Comstock’s claims, which were escalating. I also agree that AMEC told Comstock it had  
not received sufficient information to make a determination of the claims.  
[811] PCS refers to Mr. Vecchio’s May 13, 2010 correspondence and his June 26, 2010  
“preliminary determination” as having given notice to Comstock that its claim submissions were  
not compliant with the contract.  
[812] In the May 13, 2010 correspondence Mr. Vecchio refers to G.C. 47.9.3 (AMEC will  
determine the validity of any claim submitted when sufficient information and documentation has  
been received) and states that what Comstock had submitted was insufficient to justify a $5.2  
million extra cost to the contract. However, he concludes the letter by stating that AMEC’s May  
7, 2010 letter was not a rejection of Comstock’s request. He goes on to outline the backup AMEC  
required to facilitate a decision regarding the validity of Comstock’s claim.  
[813] The June 26, 2010 correspondence from Mr. Vecchio to Mr. Semmens indicated that AMEC  
had done a review of the claims put forth by Comstock with respect to the contract and although  
much more information was provided than in the past, the information provided by Comstock on  
June 10, 2010 was still insufficient to provide a final recommendation and was inadequate to fully  
assess all the claims.  
[814] The letter concludes by saying that AMEC would be in touch with details regarding the  
additional information and supporting materials Comstock would need to provide in order for  
AMEC to carry out the final review of the claims.  
[815] AMEC did not provide details of the additional information and supporting materials  
Comstock needed to provide before the Notice of Default or Notice of Termination issued.  
167  
[816] I do not find that this correspondence can ground a finding that Comstock was in default of  
the contract through non-compliance with the requirements of the engineer, with respect to  
contents of the notices of claims.  
[817] I do not find there was a breach of the contract through non-compliance with the  
instructions of the engineer with respect to the contractually required format and details of the  
construction schedule [GC 19.3.1 ] and the contents of the notices of claims [GC 47.6.1]  
Conclusion on whether PCS had grounds to terminate for default  
[818] Of the claimed defaults, I accept that Comstock did not fully comply with the instructions  
of Mr. Bowes regarding providing the detailed information required in the weekly reports when  
requested in May 2010.  
2. Did PCS give Comstock clear Notice of Default?  
[819] Comstock submits the Notice of Default was insufficient in any event to give it appropriate  
notice of alleged defaults.  
[820] PCS argues that it was sufficient. It relies on the New Brunswick Court of Appeal decision  
in Moncton (City) v. Aprile Contracting Ltd. (1980), 29 NBR (2d) 631 as standing for the  
proposition that a brief and simple Notice of Default constituted proper notice in circumstances  
where there was no doubt the parties knew the particulars of the defaults.  
[821] PCS also refers to Heitzman and Goldsmith on Canadian Building Contracts, 5th ed.  
(Toronto:Carswell, 2018) at 7-8 to 7-9 as authority for the proposition that a determination is valid  
notwithstanding imperfect compliance with Notice of Default provisions.  
[822] However, in Heitzman and Goldsmith, supra, the authors refer to situations where the  
relationship between the parties has totally broken down, a cure was in fact impossible, notice was  
in fact given even though informally, and the giving of the notice was effectively waived because  
the defaulting party knew full well the nature of the default. In my view what the authors in  
Heitzman and Goldsmith, supra are referring to are situation similar to that in Aprile Contracting,  
168  
supra. In that case, the contractor had ceased all work, and the notice to the contractor indicated  
that if the contractor did not recommence the work, it would be taken out of the contractor’s hands.  
[823] Comstock refers to the decision of the Ontario Superior Court of Justice in Kingdom  
Construction Limited v Regional Municipality of Durham, 2018 ONSC 29 where the Court stated  
that in order for a party to terminate for breach of contract:  
…specifics of the particular breach complained of must be given in sufficient detail  
so as to enable the party to understand the behaviour being impugned by the other  
party. Notice need be clear and concise as its time period for termination has started  
as of a given letter. Such clarity should leave no doubt in the mind the other party  
of the possible and expected consequences of non-compliance.  
[824] In this case, I accept that the Notice of Default made the consequences of non-compliance  
clear. It indicated that if Comstock did not correct the alleged defaults by July 15, 2010 PCS could  
suspend or terminate Comstock’s right to continue with the work or terminate the contract without  
prejudice to any other right or remedy PCS might have.  
[825] However, AMEC’s designated engineer Mr. Neis, wrote to Mr. Bailey after he returned to  
site and saw the Notice of Default. He stated that the Notice of Default:  
…alleges the Contractor is in Default without specifying any specifics. However,  
to my knowledge the Contractor’s method(s) of construction have been consistent  
throughout the entire contract period.  
Notwithstanding that the Contractor’s performance has been pour (sic) and that the  
Contractor is unlikely to complete the Works by the end of October (without a  
substantial improvement in performance) more detail is required to terminate the  
Contract for default by the Contractor.  
[826] In his evidence Mr. Neis indicated he was critical of the Notice of Default because it was  
important to give the contractor a description of what they needed to do to rectify the default.  
[827] Mr. Bailey acknowledged he was aware of Mr. Neis’ recommendation that more specifics  
were needed in the Notice of Default. When asked if PCS had disregarded the recommendation of  
Mr. Neis by sending out the termination letter on July 21, 2010, he responded: Obviously”.  
169  
[828] With respect to the failure to provide the weekly reports, PCS and AMEC indicate that it  
should have been apparent to Comstock that this was a ground of default. However, I do not accept  
it was clear to Comstock or anyone reading the Notice of Default that the failure to provide the  
weekly reports constituted a “failure to provide sufficient Plant, Material and services.” Nor was  
it made clear what Comstock needed to do to rectify the alleged defaults.  
[829] I therefore find the Notice of Default was insufficient to support termination for default.  
3. Fundamental breach  
[830] PCS argues that even if termination for default of the contract was not justified, it still had  
the right at common law to terminate the contract for fundamental or repudiatory breach.  
[831] Comstock argues that PCS did not plead fundamental breach in its Statement of Defence and  
Counterclaim and therefore cannot rely on it at this point. It relies on Estate of Michael Burke and  
1021256 Ontario Inc. v. Royal & Sun Alliance Insurance Company of Canada, 2011 NBCA 98  
(CanLII), in which the New Brunswick Court of Appeal stated:  
[56] The importance of adherence to the rules of pleading has been repeatedly  
underscored by the courts of this Province. In Parlee v. McFarlane (1999), 1999  
CanLII 9446 (NB CA), 210 N.B.R. (2d) 284, [1999] N.B.J. No. 88 (C.A.) (QL), the  
Court cautioned against non-compliance with those rules:  
It is commonplace that trial by ambush has no place in our modern  
system of justice. The rules of pleading enunciated in Rule 27 of  
the Rules of Court are designed to ensure that the relevant issues are  
raised, and that no party is taken by surprise. The importance of  
pleadings cannot be underemphasized. They define the issues not  
only for the parties, but for the judge as well. Indeed, I cannot  
fathom a situation where a trial judge could properly decide the case  
before him or her on a basis not raised in the pleadings or at trial.  
[para. 33]  
[57] The reference in that passage to “issues […] not raised […] at trial” intended  
to signal that a case could properly be decided on an un-pleaded basis where it and  
the material facts had been spotlighted and brought home to the opposite party in  
non-prejudicial fashion. Those rare situations allow this Court to sustain the  
judgment at trial on the basis that the pleading was “deemed” amended. It goes  
without saying that the Court in Parlee v. McFarlane did not encourage trial judges  
to overlook non-compliance with the rules of pleading in circumstances where, as  
170  
here, an un-pleaded or improperly pleaded defence would, if effect were given to  
it, cause prejudice to the plaintiff that an adjournment or a suitable award of costs  
would not sufficiently minimize.  
[832] PCS did not plead that Comstock committed a “fundamental” breach of the contract in its  
Amended Statement of Defence filed on January 8, 2019. It stated that Comstock was terminated  
pursuant to the terms of the contract, specifically G.C. 46.5.1. At paragraph 110 of the  
Counterclaim it pled that Comstock has breached the contract.  
[833] PCS raised fundamental breach in its pre-trial brief (paragraphs 110 to 132) and raised it in  
its opening statement before it began calling evidence. Comstock did not raise the issue of  
pleadings at the beginning of trial or after PCSopening statement. Comstock has responded to  
the claim in its Reply brief. I do not find Comstock would be prejudiced if the Court considers  
PCS’ submission regarding fundamental breach.  
[834] PCS cites Norwood Construction Ltd. v. Post 83 Co-operative Housing Association (1988),  
30 CLR 231 at page 239 as standing for the proposition that the right to terminate at common law  
for fundamental breach exists independent of a contractual right to terminate. In that case the  
Court stated:  
24 The first issue is whether Post 83 legally terminated the contract. The appellants  
argue that it did not because the requirements of s. 5.2 of the contract, which dealt  
with termination, were not met.  
25 I agree with the appellants that the requirements of cl. 5.2 were not met. First,  
there was no architect's certificate. Second, 5-days' notice to rectify the default was  
not given.  
26 However, I do not think it matters that the requirements of s. 5.2 were not met.  
Post 83 had a right to terminate the contract for fundamental breach, a right which  
stood quite independent of the rights of termination granted by s. 5 of the contract.  
Sections 5.1 and 5.2 gave the owner the right to terminate the contract in  
circumstances where it may not have been open to terminate it at common law.  
They do not exclude the right to terminate at common law for fundamental breach,  
but merely confer additional rights of termination.  
27 Here, where the work had stopped completely and could not reasonably be  
expected to be resumed, Post 83 was entitled to terminate the contract at common  
law. The work stoppage amounted to a fundamental breach of the contract which  
171  
entitled Post 83, at its election, to treat the contract as at an end. Thus the  
termination was lawful, even though the provisions of s. 5.2 were not met.  
[835] I accept that PCS’ common law right to terminate the contract with Comstock was not  
displaced by the contractual provisions for termination.  
[836] As stated in Mantar Holdings Ltd. v. 0858370 B.C. Ltd., 2013 BCSC 2003 (CanLII):  
[37] As noted in the above authorities, a repudiation may be effected either by  
way of clear notice that a party no longer intends to be bound by the terms of a  
contract or by conduct that evidences a similar intention. In this latter regard,  
repudiation is related to the concept of fundamental breach which was described by  
the Court of Appeal in Williams v. Ron Will Management & Construction, 2009  
BCCA 543, as follows at paras. 14-15:  
[14] There was no dispute at trial or on appeal as to the proper legal  
test to be applied in determining whether there has been a  
fundamental breach of a contract. The trial judge recited passages  
from this Court’s decision in Lau v. 1755 Holdings Ltd. (1996), 1996  
CanLII 3358 (BC CA), 83 B.C.A.C. 198, which in turn referred to  
the seminal decision in Hunter Engineering Co. v. Syncrude Canada  
Ltd., 1989 CanLII 129 (SCC), [1989] 1 S.C.R. 426, in which Madam  
Justice Wilson held:  
[137] The formulation that I prefer is that given by  
Lord Diplock in Photo Production Ltd. v. Securicor  
Transport Ltd., [1980] A.C. 827 (H.L.), at p. 849. A  
fundamental breach occurs "Where the event  
resulting from the failure by one party to perform a  
primary obligation has the effect of depriving the  
other party of substantially the whole benefit which  
it was the intention of the parties that he should  
obtain from the contract" (emphasis added). This is a  
restrictive definition and rightly so, I believe. As  
Lord Diplock points out, the usual remedy for breach  
of a "primary" contractual obligation (the thing  
bargained for) is a concomitant "secondary"  
obligation to pay damages. The other primary  
obligations of both parties yet unperformed remain  
in place. Fundamental breach represents an  
exception to this rule for it gives to the innocent party  
an additional remedy, an election to "put an end to all  
primary obligations of both parties remaining  
unperformed" (p. 849). It seems to me that this  
172  
exceptional remedy should be available only in  
circumstances where the foundation of the contract  
has been undermined, where the very thing bargained  
for has not been provided.  
[15] The parties agree that the question of whether there has been a  
fundamental breach is a question of mixed fact and law. However,  
as alluded to by G.L. Fridman, Q.C., The Law of Contract in  
Canada, 5th ed., Carswell, the question is heavily fact dependent.:  
In every instance, it is a question of fact whether the  
breach complained of by the innocent party amounts  
to a fundamental breach. That question, in turn,  
depends upon: the terms of the contract; the intended  
benefit to the innocent party; the purpose of the  
contract; the material consequences of the breach;  
and, perhaps, though this has never been discussed in  
the cases, the extent to which the loss incurred by the  
innocent party can be remedied adequately by an  
award of damages. One point is clear. Whether a  
breach is fundamental does not appear to depend  
upon any express terms of the contract. The  
determination of a fundamental breach is a  
teleological question not one that involves  
construction of the contract in the narrow, literal  
sense. The concept of fundamental breach seems to  
transcend the normal issues of contractual  
interpretation. It involves investigation of the  
underlying nature and purpose of the contract into  
which the parties have entered, and the respective  
benefits designed to be obtained or ensured by the  
agreement.  
[837] In New Brunswick Power Corporation v. Westinghouse Canada. Inc. and Asea Brown  
Boveri Inc., 2008 NBCA 70 (CanLII) the Court of Appeal also referenced Hunter Engineering Co.  
v. Syncrude Canada Ltd., supra, in stating the test for fundamental breach.  
[838] In summary, PCS argues that Comstock made unreasonable claims for extensions of time  
and monetary compensation for delays, was unwilling to provide AMEC and PCS with a credible  
or reliable schedule or a completion date for the project; made efforts to renegotiate the contract;  
demanded payment before it was due and was hostile in its approach to the claims process.  
173  
[839] PCS says that the cumulative effect of these actions was to deprive PCS of the commercial  
benefit of the contract and remove any certainty that the project would be completed on predictable  
terms or at all. It says this conduct amounted to a fundamental breach of the contract and was a  
clear repudiation of the terms of the contract.  
Comstock’s claims for compensation and extension of time  
[840] PCS indicates that by termination on July 21, 2010 Comstock was claiming a 46 week  
cumulative extension of time and $47 million in damages. PCS says these claims were inflated  
and exaggerated and had the impact of frustrating the commercial purpose of the contract. It  
indicates PCS reasonably concluded in the circumstances Comstock would not provide services  
for a reasonable price as agreed by the contract.  
[841] Comstock’s claims did escalate after Mr. Guite arrived on site in April 2010. However, PCS  
was not obligated to pay any claims unless they were determined to be valid. Comstock’s  
obligation to carry out the work continued regardless whether it made claims, and Comstock  
continued to carry on with the work after claims had been submitted.  
[842] I do not find that the act of asserting claims frustrated the commercial purpose of the contract  
or indicated that Comstock was repudiating the contract.  
No credible or reliable schedule or completion date  
[843] I have addressed PCS and AMEC’s criticisms of the schedule earlier in this decision. I do  
not accept that the issues with Comstock’s schedules indicated that Comstock was “unwilling” to  
provide AMEC and PCS with the credible or reliable schedule for the project.  
[844] PCS alleges Comstock had essentially abandoned any efforts to reliably provide PCS and  
AMEC with a completion date. It references the correspondence dated July 12, 2010 from  
Comstock to AMEC and says that in this correspondence Comstock was indicating it did not have  
the ability to provide a schedule for multiple reasons.  
174  
[845] However, I do not find this to be an accurate reflection of what Comstock submitted or said  
in its correspondence of July 12, 2010. On that date Comstock submitted a schedule showing a  
completion date of October 29, 2010. It stated in the accompanying correspondence that it was not  
possible to prepare definitive or accurate schedules without fair, proper and reasonable  
design/engineering data. Comstock had been requesting from AMEC for some time a schedule of  
engineering changes with no response.  
[846] Comstock also submitted a schedule on July 19, 2010, according to the minutes of the weekly  
coordination meeting on July 20, 2010. The minutes reference that Comstock was currently  
reviewing the schedule and changes would be made and the finishing schedule would be submitted.  
[847] I do not find that Comstock abandoned any efforts to provide a completion date, and as I  
have noted earlier, in my view the ongoing changes to the work impacted on Comstock’s ability  
to provide a certain completion date.  
Efforts to renegotiate the contract  
[848] PCS submits that Comstock’s efforts to renegotiate the contract from a lump sum to a cost  
plus contract evidenced an intention not to be bound by the contract. PCS refers to Mr. Bailey’s  
evidence regarding his telephone conversations with Peter Semmens on May 5, 2010 and Mr.  
Semmensstatement in the first call that Comstock’s COO and CEO would not agree to continuing  
the contract with change orders and a fixed price contract.  
[849] However as Mr. Bailey testified, Mr. Semmens called back within ten minutes of the first  
call and advised that he had talked to Comstock’s COO and they were okay to continue without  
cost plus.  
[850] The next day, Mr. Semmens sent an email to Mr. Bailey stating, “I will instruct our Project  
Management to Work to the Contract terms and Conditions as per your request”.  
[851] This was in response to Mr. Bailey’s email to Mr. Semmens where he stated:  
175  
Confirming discussions today, PotashCorp will continue to work with Comstock  
through this project on a Firm Price basis in accordance with the terms of the  
contact.  
[852] Mr. Bailey testified that he took Mr. Semmens at his word but was a bit on guard because of  
the way Comstock was acting.  
[853] PCS also refers to the May 6, 2010 correspondence from Mr. Guite to PCS and AMEC  
presenting the two options. Comstock indicated the first option, to meet a July 15, 2010 substantial  
completion date, would require a change order in the estimated amount of $5,206,477, which  
would permit Comstock to continue with an accelerated schedule and to work weekends as needed.  
Overtime portions of rates would be to the account the owner.  
[854] The second option presented was for Comstock to revert to the standard work week identified  
in the contract documents (i.e. it would cease the night shifts) with the estimated completion date  
extending to November 26, 2010. Comstock indicated that it estimated additional unanticipated  
costs associated with this option of $2,622,000.  
[855] The letter concluded by stating that if AMEC rejected both options, Comstock would revert  
to option 2 and PCS/AMEC now had notice of a further claim for costs (estimated at $2.6 million)  
associated with that option.  
[856] PCS refers to Mr. Fracchia’s evidence that he interpreted this correspondence as a threat.  
However Comstock did not state in the correspondence it would not continue the work unless it  
was paid $2.6 million. Comstock did continue working despite the first option not being accepted.  
[857] PCS says that Comstock demanded it be paid for unproven and unearned money. It refers to  
correspondence dated May 11, 2010. This correspondence does not reflect Comstock demanding  
payment. Most of the correspondence is regarding scheduling a meeting between Comstock and  
PCS, which ended up taking place May 21, 2010.  
[858] In the correspondence Mr. Quinn writes:  
176  
It is essential you release 70 percent of the funds associated with known changes  
proceeding now.  
[859] Mr. Bailey responded that the change orders that had been submitted to PCS had been  
reviewed, signed and approved and that he was absolutely going to stay with the contract.  
[860] Mr. Quinn responded: “I understand always did… My request was for funds to continue.  
Your position is clear.”  
[861] They go on to discuss timing for a meeting.  
[862] PCS also refers to the May 21, 2010 meeting between Comstock and PCS, and states that  
Comstock made it clear it would not continue with the status quo and wanted to convert to a time  
and materials arrangement. The minutes of the May 21 meeting reflect that Comstock put this  
forward as a recommendation. Mr. Fracchia agreed on cross-examination that Mr. Quinn had also  
said at the meeting that Comstock had no intention to leave the job and were downsizing to match  
engineering.  
[863] Mr. Bailey’s evidence around the discussion at the May 21 meeting does not reflect that he  
interpreted Comstock as having given PCS an ultimatum. He testified that Comstock’s option 1,  
that a change order be issued for $5.2 million to meet a July 15, 2010 completion date, was off the  
table because PCS did not really know where that would go, as Comstock’s estimated completion  
dates changed. In light of the fact the market had changed and PCS was not in a hurry to complete  
the plant and the May 31, 2010 date was not going to be made, the second option was for Comstock  
to give AMEC supporting documents for its claims and tell PCS/AMEC what the completion date  
was going to be. He agreed that a completion date in November 2010 was not the end of the world  
for PCS. The third option was to end the pain and terminate the contract. Mr. Bailey agreed on  
cross-examination he was referring to termination for convenience at that point.  
177  
[864] PCS also points to Peter Semmens proposing on June 3, 2010 that Comstock be paid on a  
cost reimbursable basis plus an additional fee. This proposal was declined by Mr. Bailey who  
reaffirmed to Mr. Semmens the project would continue as per terms of the contract.  
[865] Additionally, PCS says Comstock demanded paymentthat was not due by submitting three  
invoices to PCS on July 20, 2010 and further revised invoices on July 21, 2010. It says these  
invoices were for unapproved claims and work that had never been included in Comstock’s  
monthly payment applications and included amounts for future extended site costs not yet incurred.  
[866] I note these invoices are marked “without prejudice”. In my view they were submitted as  
part of Comstock’s claims, which PCS had no obligation to pay unless determined to be valid.  
Aggressive/hostile approach  
[867] PCS says the tone of Comstock’s claims correspondence and other dealings with PCS and  
AMEC in the spring and summer of 2010 was aggressive and hostile, and choosing aggressive  
pressure tactics support a clear conclusion that Comstock no longer intended to be bound by the  
contract.  
[868] It refers to Comstock “demanding” the contact names for PCS and AMEC’s insurance  
company, CEO, CFO and shareholder representative for PCS; Mr. Bailey developing an  
impression from Mr. Semmenscall on May 3, 2010 that Comstock was “holding PCS hostage”  
by leveraging changes; and Mr. Fracchia and Mr. Frehlich’s evidence that Peter Semmens and  
Mr. Quinn were aggressive and somewhat confrontational at the meeting on May 21, 2010 between  
PCS and Comstock, without AMEC present.  
[869] I do not find that the action of pursuing claims aggressively frustrated the commercial  
purpose of the contract or indicated that Comstock was repudiating the contract.  
[870] Comstock was obligated to continue the work whether its claims were accepted or not. It did  
continue the work up to termination. Although it had reduced the work force after ceasing to run  
178  
the night shift, it was in the process of increasing its labour force in July 2010 when it was  
terminated.  
[871] I do not find there was a substantial failure of performance by Comstock or that PCS was  
deprived of substantially the whole benefit the parties agreed PCS should obtain from the contract.  
[872] I find that PCS breached the contract by terminating Comstock for default of the contract  
without grounds and in the absence of a fundamental or repudiatory breach of the contract.  
VI. Other breaches claimed by Comstock  
1. Was there a breach of the duty of good faith in contractual performance?  
[873] Comstock claims at paragraph 23(g) of the Claim that PCS and AMEC breached their  
respective duties to act in good faith by having AMEC continue in its decision-making powers  
while it was in a clear conflict of interest and in an appearance of bias.  
[874] As AMEC submits, Comstock was aware of and agreed to AMEC’s role as the engineer and  
construction manager on the project at the time of tender. The fact it was responsible for the  
engineering on the project and was required to interpret the contract and adjudicate on Comstock’s  
claims was not in itself a conflict of interest as expressed below:  
Architects or engineers are not required to be entirely disinterested. They are  
employed by the owner, either under contract or as salaried individuals. They have  
frequently drawn the plans and prepared estimates of cost, and often have  
recommended the contractor and approved the contract which they are  
subsequently called upon to interpret. They may have made mistakes in their plans  
which increase the cost. Should their decisions not please the owner, they run the  
risk that the owner will terminate their employment as architects or engineers or  
not re-employ them. None of these considerations will disqualify them as impartial  
decision makers between the parties.  
Beverley M. McLachlin, Wilfred J. Wallace & Arthur M. Grant, The Canadian Law  
of Architecture and Engineering, 2nd ed. (Toronto and Vancouver: Buttersworths,  
1994)  
179  
[875] However, Comstock alleges that AMEC did not act independently as PCS usurped AMEC’s  
authority. It claims PCS and AMEC acted in concert to defeat Comstock’s claims for  
compensation, and not for the purpose of fairly evaluating Comstock’s claims, but for the dominant  
purpose of litigation. Comstock submits this was a breach of the duty of good faith in contractual  
performance.  
[876] In Comstock Canada v. Potash Corporation of Saskatchewan et al., 2015 NBQB 80  
(CanLII), this Court stated the following:  
…in the case of Bhasin v. Hrynew 2014 SCC 71 (CanLII), 2014 S.C.C. 71  
(CanLII), the Court dealt with the requirement of good faith in contractual  
performance. Cromwell, J. stated at paragraphs 60, 63, 65, 72, 73, 74 and 93:  
[60]  
Commercial parties reasonably expect a basic level  
of honesty and good faith in contractual dealings. While they  
remain at arm’s length and are not subject to the duties of a  
fiduciary, a basic level of honest conduct is necessary to the  
proper functioning of commerce. The growth of longer term,  
relational contracts that depend on an element of trust and  
cooperation clearly call for a basic element of honesty in  
performance, but, even in transactional exchanges, misleading  
or deceitful conduct will fly in the face of the expectations of the  
parties: see Swan and Adamski, at s. 1.24.  
[63]  
The first step is to recognize that there is an  
organizing principle of good faith that underlies and manifests  
itself in various more specific doctrines governing contractual  
performance. That organizing principle is simply that parties  
generally must perform their contractual duties honestly and  
reasonably and not capriciously or arbitrarily.  
[65]  
The organizing principle of good faith exemplifies the  
notion that, in carrying out his or her own performance of the  
contract, a contracting party should have appropriate regard to  
the legitimate contractual interests of the contracting  
partner. While “appropriate regard” for the other party’s  
interests will vary depending on the context of the contractual  
relationship, it does not require acting to serve those interests in  
all cases. It merely requires that a party not seek to undermine  
those interests in bad faith. This general principle has strong  
conceptual differences from the much higher obligations of a  
fiduciary. Unlike fiduciary duties, good faith performance does  
180  
not engage duties of loyalty to the other contracting party or a  
duty to put the interests of the other contracting party first.  
[72] … The key question before the Court, therefore, is  
whether we ought to create a new common law duty under the  
broad umbrella of the organizing principle of good faith  
performance of contracts.  
[73]  
In my view, we should. I would hold that there is a  
general duty of honesty in contractual performance. This  
means simply that parties must not lie or otherwise knowingly  
mislead each other about matters directly linked to the  
performance of the contract. This does not impose a duty of  
loyalty or of disclosure or require a party to forego advantages  
flowing from the contract; it is a simple requirement not to lie  
or mislead the other party about one’s contractual  
performance. Recognizing a duty of honest performance  
flowing directly from the common law organizing principle of  
good faith is a modest, incremental step. …  
[74]  
… I am at this point concerned only with a new duty  
of honest performance and, as I see it, this should not be thought  
of as an implied term, but a general doctrine of contract law that  
imposes as a contractual duty a minimum standard of honest  
contractual performance. It operates irrespective of the  
intentions of the parties, and is to this extent analogous to  
equitable doctrines which impose limits on the freedom of  
contract, such as the doctrine of unconscionability.  
[93]  
A summary of the principles is in order:  
(1) There is a general organizing principle of good faith  
that underlies many facets of contract law.  
(2) In general, the particular implications of the broad  
principle for particular cases are determined by resorting to the  
body of doctrine that has developed which gives effect to aspects  
of that principle in particular types of situations and  
relationships.  
(3) It is appropriate to recognize a new common law duty  
that applies to all contracts as a manifestation of the general  
organizing principle of good faith: a duty of honest  
performance, which requires the parties to be honest with each  
other in relation to the performance of their contractual  
obligations.  
181  
Do the entire agreementand non-relianceclauses in the contract preclude a finding that  
the duty of good faith was breached?  
[877] PCS argues that Article 1.7(2), G.C. 2.1.2 and G.C. 3.1.3 bar any liability under the contract  
for breach of the duty of good faith. However as stated in Bhasin, supra:  
[74]  
There is a longstanding debate about whether the duty of good faith  
arises as a term implied as a matter of fact or a term implied by law: see Mesa  
Operating, at paras. 15-19. I do not have to resolve this debate fully, which, as I  
reviewed earlier, casts a shadow of uncertainty over a good deal of the  
jurisprudence. I am at this point concerned only with a new duty of honest  
performance and, as I see it, this should not be thought of as an implied term, but a  
general doctrine of contract law that imposes as a contractual duty a minimum  
standard of honest contractual performance. It operates irrespective of the  
intentions of the parties, and is to this extent analogous to equitable doctrines which  
impose limits on the freedom of contract, such as the doctrine of unconscionability.  
[75]  
Viewed in this way, the entire agreement clause in cl. 11.2 of the  
Agreement is not an impediment to the duty arising in this case. Because the duty  
of honesty in contractual performance is a general doctrine of contract law that  
applies to all contracts, like unconscionability, the parties are not free to exclude it:  
see CivicLife.com, at para. 52.  
[76]  
It is true that the Anglo-Canadian common law of contract has been  
reluctant to impose mandatory rules not based on the agreement of the parties,  
because they are thought to interfere with freedom of contract: see Gateway Realty,  
per Kelly J.; O’Byrne, “Good Faith in Contractual Performance: Recent  
Developments”, at p. 95; Farnsworth, at pp. 677-78. As discussed above, however,  
the duty of honest performance interferes very little with freedom of contract, since  
parties will rarely expect that their contracts permit dishonest performance of their  
obligations.  
[77]  
That said, I would not rule out any role for the agreement of the parties  
in influencing the scope of honest performance in a particular context. The precise  
content of honest performance will vary with context and the parties should be free  
in some contexts to relax the requirements of the doctrine so long as they respect  
its minimum core requirements. The approach I outline here is similar in principle  
to that in § 1-302(b) of the U.C.C. (2012):  
The obligations of good faith, diligence, reasonableness, and care . . . may not be  
disclaimed by agreement. The parties, by agreement, may determine the standards  
by which the performance of those obligations is to be measured if those standards  
are not manifestly unreasonable.  
182  
[78]  
Certainly, any modification of the duty of honest performance would  
need to be in express terms. A generically worded entire agreement clause such as  
cl. 11.2 of the Agreement does not indicate any intention of the parties to depart  
from the basic tenets of honest performance: see GEC Marconi Systems Pty Ltd. v.  
BHP Information Technology Pty Ltd., [2003] FCA 50 (AustLII), at para. 922, per  
Finn J.; see also O’Byrne, “Good Faith in Contractual Performance: Recent  
Developments”, at p. 96.  
[878] In Bhasin clause 11.2 was an “entire agreement clause” stating that there were no  
agreements, express, implied or statutory, other than those expressly set out in the contract.  
[879] As noted earlier, G.C. 2.1.2 states:  
CONTRACTOR represents and warrants to OWNER that CONTRACTOR has not  
relied in entering into the Contract upon any representations, statements or  
information not contained in the Contract, whether written or oral, express or  
implied, made or given by or on behalf of OWNER.  
[880] G.C.3.1.3 states:  
The executed Contract constitutes the entire Agreement between the parties and  
supersedes all prior discussions, negotiations, representations and Agreements,  
whether written or oral, express or implied.  
[881] Article 1.7(2) of the Agreement states:  
The Contract Documents shall constitute the entire agreement between the parties  
for the Work to be performed, and shall supersede and cancel all previous  
agreements between the parties in regard to the Work whether oral or in writing,  
whether expressed or implied.  
[882] I do not find these clauses contain language that clearly indicates the parties intended to  
depart from the basic tenets of honest performance. I therefore do not find they protect against a  
finding of liability for breach of the duty of good faith.  
Did PCS usurp AMEC’s authority and act in concert with AMEC to defeat Comstock’s claims?  
[883] Comstock sums up its position at paragraph 641 of its Closing Submissions:  
In summary, and as described in detail below, the claim evaluation and termination  
process involved no legitimate or impartial analysis. It was a scheme orchestrated  
183  
by PCS, with the knowledge and support of AMEC, designed solely to further PCS’  
financial interests and mitigate the Defendants’ litigation risk.  
[884] Comstock argues the following demonstrates this:  
Mr. Bailey required AMEC to send draft correspondence regarding Comstock’s  
claims to him for approval before it was sent out.  
PCS and AMEC claimed (at discovery in these proceedings in April 2012) common  
interest privilege as of April 16, 2010.  
The report prepared by Mr. Mackenzie was not provided to Comstock, prior to  
termination.  
Mr. Neis prepared several prior draft versions of his report and submitted his draft  
report to Mr. Bailey, before he signed off on the version he submitted to Mr.  
Vecchio, and his full recommendation/preliminary determination was not acted  
upon by AMEC/PCS nor was his full report provided to Comstock.  
Mr. McElhinney played a role in the review of Comstock’s claims and in the  
issuance of the Notice of Default.  
Correspondence / Claim of common interest privilege  
[885] Mr. Bailey admitted he reviewed all correspondence regarding the claims before it was sent  
out by AMEC. The defendants say there was nothing wrong with this, or with PCS and AMEC’s  
claim arising at discovery in April 2012 of common interest privilege. They argue that by April  
2010, Comstock’s claims were targeted at both PCS and AMEC, and in its claim letter of April  
16, 2010 Comstock suggested initiating arbitration proceedings and copied counsel in the  
correspondence. The defendants submit it was logical for PCS and AMEC to coordinate their  
responses to Comstock’s correspondence and to share information with each other regarding  
Comstock’s claims.  
[886] Comstock counters that an assertion of litigation privilege might be acceptable, however  
common interest privilege is different from litigation privilege in that it allows parties “allied  
against a common adversary” to share privileged documents without waiver ensuing, as stated in  
Paul v. Riley, 2006 NBCA 84 at paragraph 30.  
184  
[887] I do not find it was breach of the duty good faith for AMEC to pass correspondence by Mr.  
Bailey or for AMEC and PCS to share information regarding the claims in the spring of 2010.  
Comstock was making significant claims and was suggesting litigation.  
[888] As for the claim of common interest privilege, it was not raised by PCS and AMEC until  
2012. I do not find that the fact it was raised then supports a finding that AMEC and PCS were  
colluding against Comstock in the spring of 2010.  
Mackenzie report  
[889] Comstock submits this report prepared by Phil Mackenzie of AMEC in early June 2010  
established that Comstock was entitled to $6.8 million in damages, and the failure to disclose it to  
Comstock was breach of the duty of good faith.  
[890] However, Mr. Mackenzie’s report did not make a finding that Comstock was entitled to the  
compensation and the extension of time it was claiming. It does not address entitlement except to  
say that if Comstock established PCS/AMEC was responsible for all issues, AMEC believed PCS’  
maximum exposure could be $6.8 million.  
The Neis Report  
[891] Mr. Neis was delegated by Mr. Vecchio to carry out the engineer’s duties under the contract  
including making a determination of Comstock’s claims. Comstock submits that Mr. Neis’  
analysis was heavily influenced by PCS.  
[892] Mr. McElhinney had arrived on site around the same time Mr. Neis did. Mr. Bailey sent Mr.  
Neis an email June 11, 2010 in which he stated:  
Please feel free to utilize Owen in your efforts and to provide a solid assessment of  
the submittal from Comstock.  
[893] Mr. Neis responded:  
185  
Following our meeting today with the CP-15 Contractor "Comstock" (AMEC-PCS-  
Comstock); it is now my responsibility to review a submission of documents by  
Comstock over the weekend and make a recommendation to yourself and Tony  
Vecchio for a proposed path forward.  
I intend to have an email sent to you for discussion on Monday morning if you are  
available.  
In addition to the proposal, I have had a brief meeting with Owen McElhinney. I  
have no objection to Owen moving to AMEC's office to provide assistance in  
helping me prepare a review of Comstock's claims in order for the Engineer to make  
a Determination in accordance with the Contract.  
[894] Mr. Neis denied that Mr. McElhinney helped him prepare any of his work. He testified his  
work was prepared only by him in his office, under lock and key and was not reviewed by anyone  
unless he wanted them to look at it. Mr. Neis testified he did not share Comstock’s information  
with Mr. McElhinney.  
[895] On cross-examination Mr. Neis did not deny that it was likely that he had some discussions  
with Mr. McElhinney that had to do with Comstock’s claims.  
[896] In his June 15, 2010 correspondence, Mr. Vecchio told Comstock:  
..[I]t is my intention to issue an initial Determination for your disputed items no  
later than Friday, June 18, 2010. Following receipt and review of the remainder of  
your supporting documents and your demonstration of entitlement to compensation  
under the Contract I will prepare a final Determination of the items in dispute.  
[897] Mr. Vecchio delegated authority to undertake the initial determination to Mr. Neis. Mr. Neis  
undertook a review of the claims. I accept he considered the information Comstock had submitted  
at the June 11, 2010 meeting.  
[898] Mr. Neis states at page 5 of his report at item 3, Contractual Entitlement:  
The Contractor has recorded several causes for delay and impact to the Work. The  
following is a contractual review of each of the Contractor’s claims. It should be  
noted that the Contractor has not yet provided any documents to support any  
entitlement to compensation under the Contract.  
186  
[899] Mr. Neis made an initial determination that the estimated value of Comstock’s claims was  
$2.8 million (versus $28,552,459.20 requested by Comstock).  
[900] At page 28, item 5, Quantum of Extension of Time, Mr. Neis stated:  
The Contractor has not provided any supporting documents for the request of an  
extension to the Completion Date of the Work required in the Agreement. In  
particular the Contractor has not provided a Schedule showing a cause and effect  
which impacts the critical path.  
[901] Mr. Neis went on to consider the items in dispute and possible delays to which Comstock  
may be entitled and concluded that he could only recommend a one-month extension of the  
completion date at that time.  
[902] At page 29 Mr. Neis concluded:  
Based on the above review it is recommended that the Engineer’s Representative  
make an initial global determination in favour of the Contractor following which a  
detailed evaluation of each of the disputed claims be conducted. In order to make a  
final determination the Contractor would have to substantiate the entitlement,  
quantum of additional costs and quantum of additional time for each of the disputed  
claims. There are also a number of outstanding Change Orders being processed  
which may resolve some of the Contractor’s claimed items.  
[903] Mr. Neis’ report included a draft cover letter to Comstock from Mr. Vecchio stating:  
Based on the information provided by Comstock Canada Ltd to date and the  
requirements of the Contract Documents I hereby make the following initial global  
determination:  
i. Comstock Canada Ltd. shall be granted three (3) payments of  
$1,000,000.00 CAD each; comprising one payment at the end of  
each month for June, July and August 2010, and  
ii. Comstock Canada Ltd. shall be granted an extension of time such  
that the new completion date shall be June 30th, 2010.  
These payments shall be made on evidence that Comstock Canada Ltd remains  
committed to completion of the Work at the earliest possible date.  
187  
A final determination shall be made for your claims once Comstock Canada Ltd  
has submitted full and final supporting documentation for each of the claimed  
items.  
[904] Mr. Neis testified his review was only a recommendation and the ultimate authority was  
with Mr. Vecchio. However, he agreed the delegation of authority gave him authority to assess  
Comstock’s claims and make a determination. He indicated the delegation did not take away Mr.  
Vecchio’s authority – it just gave him the same authority.  
[905] Mr. Vecchio sent out the Engineer’s preliminary determination on June 26, 2010 stating that  
it would recommend $2.8 million be paid on the condition Comstock provide support to  
substantiate its claim. No extension of time was recommended by AMEC. Mr. Neis’ report was  
not attached.  
[906] Subsequently, Comstock requested from AMEC the basis of the Engineer’s determination,  
AMEC sent Comstock a redacted version of Mr. Neis’ June 23 report on July 9, 2010. The redacted  
version removes any reference to an extension of time.  
[907] It is unclear why Mr. Neis’ recommendation/preliminary determination that Comstock be  
granted $3 million in compensation and a one-month extension of time became $2.8 million and  
no extension of time, or why AMEC subsequently deleted any reference to an extension of time in  
the report of Mr. Neis. Mr. Vecchio did not testify.  
[908] Comstock asks the Court to draw an adverse inference that Mr. Neis’ analysis was changed  
by Mr. Bailey or Mr. McElhinney. However, I found Mr. Neis to be a credible witness. I am not  
convinced that his analysis and conclusions were not his own or that they were changed by Mr.  
McElhinney or Mr. Bailey. The fact that the report Mr. Neis signed on June 23, 2010 was saved  
as version 16is not evidence that the prior versions were substantially different.  
[909] Comstock also argues that the failure to disclose the Mackenzie Report or the full Neis report  
and recommendation was a breach of the duty of good faith.  
[910] The Supreme Court in Bhasin, supra indicated that:  
188  
[86]  
The duty of honest performance that I propose should not be confused  
with a duty of disclosure or of fiduciary loyalty. A party to a contract has no general  
duty to subordinate his or her interest to that of the other party. However,  
contracting parties must be able to rely on a minimum standard of honesty from  
their contracting partner in relation to performing the contract as a reassurance that  
if the contract does not work out, they will have a fair opportunity to protect their  
interests. That said, a dealership agreement is not a contract of utmost good faith  
(uberrimae fidei) such as an insurance contract, which among other things obliges  
the parties to disclose material facts: Whiten. But a clear distinction can be drawn  
between a failure to disclose a material fact, even a firm intention to end the  
contractual arrangement, and active dishonesty.  
[87]  
This distinction explains the result reached by the court in United  
Roasters, Inc. v. Colgate-Palmolive Co., 649 F.2d 985 (4th Cir. 1981). The  
terminating party had decided in advance of the required notice period that it was  
going to terminate the contract. The court held that no disclosure of this intention  
was required other than what was stipulated in the notice requirement. The court  
stated:  
. . . there is very little to be said in favor of a rule of law that good  
faith requires one possessing a right of termination to inform the  
other party promptly of any decision to exercise the right. A tenant  
under a month-to-month lease may decide in January to vacate the  
premises at the end of September. It is hardly to be suggested that  
good faith requires the tenant to inform the landlord of his decision  
soon after January. Though the landlord may have found earlier  
notice convenient, formal exercise of the right of termination in  
August will do. [pp. 989-90]  
United Roasters makes it clear that there is no unilateral duty to disclose  
information relevant to termination. But the situation is quite different, as I see it,  
when it comes to actively misleading or deceiving the other contracting party in  
relation to performance of the contract.  
[911] In my view, had AMEC made a finding of entitlement under the contract, withholding this  
information from Comstock would be an act of active misleading or deception. However, neither  
the Mackenzie report nor the Neis report made a determination that Comstock had established  
entitlement to damages or an extension of time arising from delay, although Mr. Neis  
recommended an initial determination in favour of Comstock.  
189  
[912] I do not find that the failure to provide these reports in their entirety to Comstock constituted  
acts of dishonesty on the part of AMEC and PCS in relation to the claims, in breach of the duty of  
good faith.  
[913] Comstock also submits that PCS and AMEC refused to consider its change order requests  
and requests for extension of time and constantly sought more information as means to avoid  
addressing the claims.  
[914] Comstock’s delay-related claims increased steadily from the $1.5 million claimed in January  
2010 for the crane issues and the indication in that the project was extending out to July 15, 2010.  
[915] By April 16, 2010 its preliminary estimate was a minimum of $8.5 million in damages and  
a net project delay of three months. Shortly after this, on May 4, 2010, Comstock increased its  
preliminary estimate for delay damages to $16 million and requested an extension to November  
2010. By June 2010 Comstock claimed approximately $25 million in damages.  
[916] AMEC recommended a qualified payment of $2.8 million. It took the position throughout  
that it required more information to make a final determination of Comstock’s request for an  
extension to the schedule and its claims for compensation. It was not was unreasonable for AMEC  
to request further information to support the increasing claims. I have already determined the  
contract was breached by the failure to grant an extension of time. However, I do not find there  
was a breach of the duty of good faith in the evaluation of the claim for compensation.  
Notice of Default  
[917] The contract provided at G.C. 12.1 that:  
The Work including the Change in the Work shall be performed in accordance with  
the Construction Documents to the entire satisfaction and approval of  
ENGINEER...  
[918] Termination for default was available if in the opinion of AMEC, Comstock was in default  
of any of the 10 areas of default set out at G.C. 46.5.1 a) to j).  
190  
[919] Comstock argues there is no evidence AMEC made a determination Comstock was in default  
before Mr. Vecchio sent out the Notice of Default on June 30, 2010. It submits that the Court  
should draw an adverse inference that Mr. McElhinney in fact drafted the Notice of Default.  
Comstock says this was a breach of the duty of good faith.  
[920] Exhibit 33.132 is an email chain dated June 30, 2010 with the subject line “Comstock draft  
default notice”. Mr. McElhinney wrote to Mr. Bailey, Mr. Frehlich, Mr. Fracchia, Mr. Zed  
(counsel for PCS ), Mr. Roul and Mr. Vecchio stating: The attached draft default notice should  
be sent today.”  
[921] Mr. Weiland responded: Both Peter Zed and I have reviewed and discussed and are ok with  
the letter.”  
[922] Mr. Vecchio then replies: It will go out today then.”  
[923] The attached document was not produced on the basis of litigation privilege.  
[924] Mr. Roul testified that the morning of June 30, 2010, Mr. McElhinney left a document on  
his desk and then came to see him and “gave him some pointers to look at for notice of default”.  
He said he then went to the contract’s General Conditions where default was listed and “looked at  
the wording to sort of coincide with what was written down”. Mr. Roul could not recall what  
changes he had made to the document Mr. McElhinney had left with him.  
[925] Mr. Roul said he sent this modified draft Notice of Default for review “within the team” and  
sent it on to PCS for information.  
[926] Mr. Roul testified that Mr. Vecchio and Mr. Bailey decided the Notice of Default should be  
sent.  
[927] Mr. Roul was referred to his evidence from examination for discovery on October 31, 2012.  
At that time, when asked what input he had into the default letter, he responded he had no input.  
He was also asked at discovery if he had been requested to review the default notice before it was  
sent. His answer was no.  
191  
[928] Mr. Roul testified at trial that he seemed to remember something different now. He agreed  
that if what happened as he remembered it now had actually happened at the time, there should be  
a draft of the letter left on his desk in evidence. He agreed there is no such draft. He also agreed  
that there is no record of a transmittal of his changes to the AMEC team.  
[929] AMEC does not indicate in its Post-Trial Brief that Mr. Roul wrote the draft default notice.  
However it does not indicate who did write it.  
[930] Mr. Bailey’s evidence was that AMEC prepared the Notice of Default (trial transcript page  
5046). However, on cross-examination, Mr. Bailey was asked if the Notice of Default that Mr.  
McElhinney sent on to him was initially drafted by PCS, and not by AMEC. Mr. Bailey responded  
that he did not know and maybe it was. He could not remember.  
[931] I do not find Mr. Roul credible in his evidence that he rewrote a document left with him by  
Mr. McElhinney to create the Notice of Default. There is no credible evidence that he or anyone  
else at AMEC drafted the Notice of Default signed by Mr. Vecchio. I draw an adverse inference  
that Mr. McElhinney drafted it.  
[932] There is evidence that AMEC was concerned about the fact Comstock was decreasing its  
personnel in the May-June timeframe. On June 26, 2010 Mr. Vecchio had stated in his  
correspondence to Comstock that AMEC awaited an explanation from Comstock as to its current  
de-staffing, among other things. As well Comstock did not submit a schedule for the June 29,  
2010 weekly meeting and stated to AMEC that until it received a change order Comstock would  
be unable to submit the requested information.  
[933] However, there is a gap in the evidence that AMEC has not filled regarding the Notice of  
Default. Comstock was entitled to an independent evaluation of its compliance with the contract.  
I do not find that this occurred. In my view this was a breach of AMEC’s duty of good faith as  
contract administrator and is another basis to set aside the Notice of Default.  
2.  
Did AMEC induce PCS to breach the contract?  
[934] At paragraph 23 ( e) of the Claim, Comstock alleges:  
192  
further or in the alternative, Comstock states that AMEC undertook tortious  
interference with Comstock’s contractual relations and economic interests with  
PotashCorp by inducing breach of contract by PotashCorp.  
[935] In summary, Comstock argues that AMEC induced PCS to breach the contract in two  
respects:  
i) By refusing to fairly evaluate Comstock’s claims for additional compensation  
and additional time to complete the work, it induced PCS to breach the contractual  
obligation to compensate Comstock for additional work and delays and changed  
conditions, and  
ii) By urging PCS to terminate Comstock for cause when it knew no breach had  
occurred.  
[936] The elements of the tort of inducing breach of contract were set out by the New Brunswick  
Court of Appeal in Sar Petroleum et al. v. Peace Hills Trust Company 2010 NBCA 22 at paragraph  
40:  
On reflection and out of an abundance of caution, I have settled on eight elements:  
(1) there must have been a valid and subsisting contract between the plaintiff and a  
third party; (2) the third party must have breached its contract with the plaintiff; (3)  
the defendant’s acts must have caused that breach; (4) the defendant must have been  
aware of the contract; (5) the defendant must have known it was inducing a breach  
of contract; (6) the defendant must have intended to procure a breach of contract in  
the sense that the breach was a desired end in itself or a means to an end; (7) the  
plaintiff must establish it suffered damage as a result of the breach; and (8) if these  
elements are satisfied, the defendant is entitled to raise the defence of  
“justification”.  
(1) valid and subsisting contract between the plaintiff and a third party  
[937] There is no dispute there was a valid and subsisting contract between Comstock and PCS  
(the third party for the purpose of this analysis).  
(2) the third party must have breached its contract with the plaintiff  
193  
[938] As noted above the breaches of contract claims to have been induced by AMEC were:  
i) The obligation to compensate Comstock for additional work and delays and  
changed conditions, and  
ii) terminating Comstock for cause.  
[939] I have found that PCS breached the contract with Comstock by failing to grant an extension  
of time for delays not within Comstock’s control and by wrongfully terminating for default/cause.  
(3) the defendant’s acts must have caused that breach  
[940] The question with respect to this element, according to paragraph 44 of SAR Petroleum, is  
whether the acts of AMEC brought about PCS’ breach of contract with Comstock.  
[941] Comstock argues AMEC’s refusal to fairly evaluate Comstock’s claims for additional  
compensation and additional time to complete the work caused the breach of the obligation to  
compensate Comstock for additional work and delays and changed conditions.  
[942] In this case, AMEC was responsible to evaluate the claims. I accept that its evaluation of the  
claims was the basis for the failure to grant the extension of time for delay. Therefore, AMEC’s  
act caused the breach of the obligation.  
[943] With respect to termination, PCS made the decision to issue the Notice of Termination, not  
AMEC. I do not find AMEC’s act caused the breach of contract related to the termination.  
(4) the defendant must have been aware of the contract;  
[944] AMEC was aware of the contract between Comstock and PCS.  
(5) the defendant must have known it was inducing a breach of contract  
194  
[945] As stated in SAR Petroleum, supra, at paragraph 47:  
The fifth essential element requires the plaintiff to establish that the defendant knew  
it was inducing the third party to breach its contract with the plaintiff. As Lord  
Hoffman pointed out in OBG v. Allan: “To be liable for inducing breach of contract,  
you must know that you are inducing a breach of contract.” On the other hand, if  
the defendant honestly believes that he or she is not acting in manner that causes a  
breach of the plaintiff’s contract with the third party, liability is avoided…  
[946] I accept that AMEC was aware that failure to provide a proper evaluation of Comstock’s  
claims could result in a breach of the contract.  
(6) the defendant must have intended to induce a breach of contract in the sense that the breach  
was a desired end in itself or a means to an end;  
[947] The Court of Appeal stated the following regarding intention at paragraphs 55 to 56 of the  
decision in SAR Petroleum, supra:  
[55]  
In brief, if the breach of contract were neither an end in itself nor  
a means to an end, one must conclude that it was unintended. Hence, if the  
defendant did not act out of malice or obtain an economic advantage as a result of  
the breach, it should follow that the requisite intention is absent and the tort action  
must fail. Lord Hoffman cites one case which illustrates clearly the proper  
application of the test for intention. The case is Millar v. Bassey, [1993] E.W.J. No.  
5409 (QL), [1994] E.M.L.R. 44 (C.A.). No doubt Shirley Bassey’s breach of her  
contract with the recording company had the foreseeable consequence that the  
recording company would breach its contracts with the accompanying musicians.  
In short, she knew or was deemed to have known of the contracts with the  
accompanying musicians. But as Lord Hoffman observed, breaches of those  
contracts was neither an end desired by Ms. Bassey nor a means of achieving that  
end. More pointedly, Ms. Bassey did not seek to achieve a benefit or advantage that  
would have otherwise accrued to the musicians but for her breach. She simply  
decided to withdraw from her contract and suffer the legal fate of any contract  
breaker: to pay damages.  
[56]  
Applying the above framework to the undisputed facts of the  
present case, there can be no doubt that Peace Hills lacked the requisite intention to  
induce a breach of the construction contract. First, SAR Petroleum properly  
concedes that Peace Hills did not act out of malice. In other words, breach of the  
construction contract was not an end in itself. This leads us to ask whether the  
breach was a means to an end. But it is equally clear: no distinct economic benefit  
or advantage accrued to Peace Hills because of the breach of the construction  
195  
contract between Eel River and SAR Petroleum. In other words, Peace Hills did not  
gain an advantage over and above that to which it was entitled under its loan  
agreement with Eel River. Most certainly, Peace Hills did not profit from the breach  
in the way that Mr. Gye would have profited from Ms. Wagner’s breach of contract  
with Mr. Lumley, but for the court injunction. Nothing that Peace Hills did qualifies  
as improper or opportunistic conduct. Thus, the element of intention has not been  
satisfied and the tort action must fail.  
[948] Even if AMEC’s actions caused PCS to breach the contract and AMEC knew its actions  
would cause breach of contract, the evidence does not support a finding that AMEC acted out of  
malice or spite. In other words, inducing breach of contract was not an end in itself.  
[949] Therefore, the court must next consider whether inducing breach of contract was a means to  
an end. In other words, did AMEC act to obtain an economic advantage as a result of the breach?  
[950] Comstock argues that AMEC had powerful commercial incentives to procure a breach by  
PCS of its obligation to compensate Comstock for additional work/delays. It says by refusing to  
properly adjudicate Comstock’s claims, AMEC minimized its own liability to PCS under the  
contract between PCS and AMEC.  
[951] I accept that the contract between PCS and AMEC provides for liability on the part of AMEC  
for damages, losses, costs or expenses suffered by PCS arising from or caused by the wrongdoing,  
negligence (including negligent errors or omissions) of the AMEC. However, if AMEC wrongfully  
refused to properly adjudicate Comstock’s claims and this led to damages being awarded against  
PCS for breach of contract, that did little to minimize AMEC’s liability to PCS, and it is more  
likely it would have created liability to PCS.  
[952] I fail to see how AMEC obtained any specific economic or commercial benefit from inducing  
a breach of the contract between PCS and Comstock.  
[953] I therefore do not find that AMEC induced PCS’ breach of the contract with Comstock.  
196  
3. Are AMEC and/or PCS liable to Comstock for unlawful interference with its economic  
interests?  
[954] Comstock alleges at paragraph 23 (e) of the Claim:  
[F]urther or in the alternative, Comstock states that AMEC undertook tortious  
interference with Comstock’s contractual relations and economic interests with  
PotashCorp by inducing breach of contract by PotashCorp;  
[955] Comstock also states at paragraph 71 of the Claim:  
AMEC’s issuance of the Notice of Default and decision to only answer Comstock’s  
requests for details on the date of the deadline in the Notice of Default, along with  
other acts and omissions by AMEC constituted tortious interference with  
Comstock’s economic interests and with the contractual relations between  
PotashCorp and Comstock. At the time PotashCorp purported to terminate the  
Contract, all of the conditions of the Project Documents had been satisfied or  
waived and, to the extent that they had not been satisfied or waived, their non-  
satisfaction was due to the acts and/or omissions of PotashCorp and/or AMEC.  
[956] In Comstock’s Closing Submissions at paragraph 860 Comstock states that PCS unlawfully  
usurped AMEC’s role as decision-maker under the contract, contrary to the terms of the contract  
and in doing so, sought to enrich itself by unfairly reducing its liability to Comstock for valuable  
work performed under the contract, and also to create pretext for termination of the contract for  
cause so that it could rely on set-off.  
[957] As stated in A.I. Enterprises Ltd. v. Bram Enterprises Ltd., 2014 SCC 12 (CanLII), [2014]  
1 SCR 177 at paragraph 23:  
[23]  
The unlawful means tort creates a type of “parasitic” liability in a  
three-party situation: it allows a plaintiff to sue a defendant for economic loss  
resulting from the defendant’s unlawful act against a third party. Liability to the  
plaintiff is based on (or parasitic upon) the defendant’s unlawful act against the  
third party. While the elements of the tort have been described in a number of ways,  
its core captures the intentional infliction of economic injury on C (the plaintiff) by  
A (the defendant)’s use of unlawful means against B (the third party): see H. Carty,  
An Analysis of the Economic Torts (2001), at p. 103; J. W. Neyers, “Rights-based  
justifications for the tort of unlawful interference with economic relations” (2008),  
28 L.S. 215; G. H. L. Fridman, The Law of Torts in Canada (3rd ed. 2010), at pp.  
773-75; P. H. Osborne, The Law of Torts (4th ed. 2011), at pp. 336-38; P. T. Burns  
and J. Blom, Economic Interests in Canadian Tort Law (2009), at p. 186. There is  
197  
no dispute here that this is an intentional tort; the focus of the dispute in this case is  
on the unlawful means element.  
[958] With respect to the unlawful means element, the Supreme Court stated at paragraph 76:  
I conclude that in order for conduct to constitute “unlawful means” for this tort, the  
conduct must give rise to a civil cause of action by the third party or would do so if  
the third party had suffered loss as a result of that conduct.  
[959] Comstock states that PCS acted unlawfully towards AMEC by usurping its role as decision-  
maker under the contract. As PCS points out, this intentional tort was not pled against PCS. In  
any event, I do not accept that there is a basis for finding PCS liable for unlawful interference  
with economic relations. AMEC has not established it suffered a loss as a result of conduct by  
PCS that would give rise to a civil cause of action on the part of AMEC against PCS.  
[960] With respect to the claim that AMEC is liable to Comstock for unlawful interference with  
economic relations, Comstock argues that AMEC acted unlawfully by breaching its obligation to  
act as an impartial decision-maker under the contract and by issuing the Notice of Default without  
conducting an analysis of whether any defaults existed. It says that this was a breach of AMEC’s  
duties to PCS, and was actionable by PCS against AMEC.  
[961] However, to find liability against AMEC under the unlawful means tort, the Court must  
find that AMEC intentionally inflicted economic injury on Comstock by AMEC’s use of unlawful  
means against PCS. Mere foreseeability of economic loss to Comstock is not enough. (See  
paragraphs 95 to 97 of the decision of the Supreme Court of Canada in A.I. Enterprises, supra.)  
[962] The evidence does not support a finding that AMEC committed an unlawful act against PCS  
with the intention of causing Comstock economic injury.  
[963] I do not find that AMEC is liable for wrongful or unlawful interference with Comstock’s  
economic interests.  
198  
B. DAMAGES  
1. What damages is Comstock entitled to seek recovery of according to the contract?  
[964] It is not disputed by the parties that in the absence of the right to terminate for default or  
fundamental breach, Comstock’s recovery of damages is limited to damages recoverable had PCS  
terminated the contract for convenience under G.C. 46.8.2. This is in accordance with the  
“minimum performance principle” described by the Ontario Court of Appeal in Atos IT Solutions  
v. Sapient Canada Inc., 2018 ONCA 374 (CanLII).  
[965] PCS had the option of terminating for convenience, which would have limited the damages  
recoverable by Comstock. The Court therefore must assess Comstock’s damages as if it was  
terminated for convenience.  
[966] GC 46.8.2 states:  
In the event of termination under G.C. 46.2, in addition to compensation under G.C.  
46.8.1, OWNER will pay CONTRACTOR an amount to be determined by  
ENGINEER, which will fairly compensate CONTRACTOR in the circumstance  
for the cost of removal of CONTRACTOR’s and Subcontractor’s Plant, tools and  
Temporary Facilities from the Site to CONTRACTOR’s and Subcontractor’s  
headquarters for the Work; and the cost of repatriation of CONTRACTOR’s and  
Subcontractor’s staff and workers on the Site to CONTRACTOR’s and  
Subcontractor’s headquarters for the Work.  
[967] GC 46.8.1 states:  
On termination by OWNER under any provision of this G.C. 46.0, OWNER will  
pay to CONTRACTOR, insofar as CONTRACTOR has not been previously paid  
for the Work by payments on account, the sum as shall, in the opinion of  
ENGINEER, be sufficient to compensate CONTRACTOR for all portions of the  
Work properly done, Materials supplied, and the use of CONTRACTOR’s  
Materials and Plant pursuant to G.C. 46.7, but not for any bonuses, damages or loss  
of anticipated profit on unexecuted portions of the Work, and OWNER will deduct  
therefrom the amount of any costs or damages as determined by ENGINEER  
incurred by OWNER as a result of any default of CONTRACTOR.  
199  
[968] G.C. 46.8.1 therefore entitles Comstock to recover unpaid amounts for work done in June  
2010 and July 2010, as well as the remaining MechanicsLien holdback amount. Comstock is  
limited to damages /loss of profit in relation to work carried out up until termination.  
[969] In addition Comstock is entitled to termination costs, as per G.C. 46.8.2.  
a) Disputed MechanicsLien holdback  
[970] As of May 31, 2010 the amount remaining of the MechanicsLien holdback after payments  
to Comstock’s subcontractors was $2,215,178 inclusive of HST.  
[971] Comstock says it is owed the full amount outstanding. PCS says it inadvertently paid  
Comstock $155,516.35 ($137,625.09 plus 13% HST) which was the holdback amount for the  
period August 1, 2009 to September 30, 2009 (Contractor Application for Payment Number 1).  
PCS says this amount should be deducted from the amount of the outstanding holdback, leaving  
$2,059,661.65 payable to Comstock.  
[972] An email from Carolyn Dalling at AMEC to counsel for AMEC sent December 10, 2010 is  
included in Exhibit 10D 7.1. Ms. Dalling provides a breakdown of amounts invoiced by Comstock  
and “what was actually paid” based on her submission to PCS. Ms. Dalling states in the email  
the costs are directly from the AMEC system and represent what AMEC verified/approved and  
submitted to PCS as recommendation for payment but they do not necessarily reflect what had  
actually been paid by PCS as per its Oracle system.  
[973] The document lists nine invoices with a total amount before tax of $32,525,988.49 and total  
Mechanics’ Lien holdback amount of $4,878,898.28, for a total “amount paid with tax” of  
$31,241,211.92.  
[974] Following Ms. Dalling’s email are unsigned copies of Comstock’s monthly Contractor  
Applications for Payment. The application for payment for the period August 1, 2009 to  
September 30, 2009 indicates a total billing amount of $917,500.62 of which the holdback was  
$137,625.09 and HST was $101,383.82 for a total invoice for the period of $881,259.34.  
200  
[975] PCS says that Comstock was paid the holdback funds ($137,625.09 plus 13% HST ) in error  
for the application for payment for the period August 1, 2009 to September 30, 2009. It refers to  
Exhibit 27.11, a breakdown of the nine Comstock monthly invoices and payment details invoices.  
It includes a note that indicates that holdback in the amount of $155,516.35 was paid out in error  
with a payment amount to Comstock of $1,036,775.70 made on October 27, 2009.  
[976] Mr. DeWinter, PCS’ senior accountant, testified about Exhibit 27.11. He said he did not  
create the document but had verified that the numbers showing in it reflect payment amounts in  
the Oracle system.  
[977] On cross-examination, Mr. DeWinter acknowledged he had not looked at any of the progress  
certificates issued by AMEC and had never reviewed progress billings or had any discussion with  
AMEC about the alleged overpayment of the holdback amount.  
[978] However, Comstock did not provide evidence that the monthly invoices at Exhibit 10D 7.1  
are not the invoices submitted by Comstock or that the amount in the Application for Payment  
Number 1 for the period August 1, 2009 to September 30, 2009, $917,500.62, did not include the  
15% holdback amount. Mr. Forlin on behalf of Comstock testified that the amount in the  
Application for Payment was inclusive of the holdback.  
[979] I accept that PCS’ Oracle system indicates Comstock was paid $31,396,728.31 (HST  
included). Comstock has not refuted this. The amount that should have been paid based on the  
Applications for Payment was $31,241,211.92 (HST included). This is a difference of $155,516.35  
($137,625.09 plus 13% HST).  
[980] I therefore accept that Comstock was paid the full billing amount of $917,500.62 plus 13%  
HST for its invoice for the period August 1, 2009 to September 30, 2009, and the holdback amount  
of $137,625.09 plus 13% HST was not held back. I also accept that this error was not subsequently  
adjusted.  
201  
[981] I find that the remaining MechanicsLien holdback of $2,215,178 reflects an overpayment.  
It shall be reduced by $155,516.36 to $2,059,676.84 (inclusive of HST).  
b) Unpaid amounts for work in June and July 2010  
i) Amount for June 2010  
[982] AMEC approved Comstock’s application for payment for the month of June 2010 in the  
amount of $683,908.61. This was a significant reduction from what Comstock had submitted for  
payment.  
[983] Although Comstock now disputes that the amount reflects the work done in June 2010,  
Comstock signed the certification for payment and no Notice of Dissent was filed. The evidence  
does not convince me that the assessment by AMEC was incorrect.  
[984] I find that Comstock is owed the amount of $683,908.61 plus HST for June 2010.  
ii)  
Amount for July 2010  
[985] Comstock’s Application for Payment for the period July 1, 2010 to July 31, 2010 was in the  
amount of $3,256,065.00.  
[986] AMEC says it certified for payment $625,245.09 for July 2010. However, Comstock did not  
sign off on this certification and does not agree with it.  
[987] Comstock does not seek the full $3.256 million claimed in the Application for Payment it  
submitted for July 2010. It states at paragraph 76.1 of the Claim that it is owed $1,709,122.78  
(HST included) for July 2010. This appears to be based on the difference between the amount Mr.  
Dean concluded Comstock was owed for June 2010 and July 2010 ($2,366,017), with a reduction  
of $683,908.61 representing the amount AMEC certified for payment for June 2010 .  
202  
[988] Mr. Dean arrived at the $2.366 million by adding what he calculated as Comstock’s “earned”  
budget for original scope of work at termination, $31,033,907, and Comstock’s “earned” change  
order work at termination, $3,585,888, for a total of $34,619,795. He then deducted from this  
amount $27,647,090, the amount paid to Comstock on the contract as of termination, leaving  
$6,972,705 in unpaid progress billings and retention holdbacks, to which he added 13% HST.  
[989] Mr. Dean then deducted the holdback plus HST paid out to sub-contractors by PCS in the  
amount of $3,297,962, leaving unpaid contract monies of $4,581,195. From this he deducted the  
unpaid amount for holdbacks and HST as of May 2010 which he determined were $2,215,178.  
This left an unpaid amount for June and July of $2,366,017.  
[990] To arrive at the earned amount of $34,619,795, Mr. Dean applied to the budget for original  
scope of work and the total value of change orders approved at termination his calculation of  
percentage complete at termination. He calculates this amount as being between 85.1% and 85.6%  
based on his opinion of the value of Comstock’s work for which AMEC certified payment for  
May, June and July 2010 as compared to the value of Comstock’s work expressed as a percentage  
of the contract price as found in the second interim report of Lakeland Commercial Management  
Services (“Lakeland”).  
[991] Lakeland was retained by AMEC in or around June 2010. Mr. Neis received two interim  
reports from Lakeland, the first of which was dated July 5, 2010 and the second of which was  
dated August 13, 2010. According to the reports, Lakeland’s mandate was to determine an interim  
valuation of the work forming the contract price, excluding changes and claims.  
[992] PCS submits the court should not place weight on Mr. Dean’s opinion of the percentage  
complete at termination as it was based on the Lakeland reports. Comstock did not call a witness  
from Lakeland to testify about the reports, and the reports are indicated to be interim.  
[993] I accept that the information in the Lakeland reports has not been proven for the truth of its  
contents. As a result, I cannot give weight to the reports and this affects the reliability of Mr.  
Dean’s opinion that between 85.1 and 85.6% of the work was complete at termination.  
203  
[994] PCS also submits that Mr. Dean’s opinion of percentage complete at termination is not  
reliable insofar as it is based on the percentage of the contract value that AMEC certified for  
payment. PCS argues that the fact Comstock was approved for payment of 82.5% of the contract  
value as of June 30, 2010 (and 83.77% as of July 21, 2010) does not mean that AMEC had certified  
that Comstock had actually completed that percentage of the work.  
[995] Mr. Roul testified that 80% of the contract being paid did not mean that 80% of the work  
was done. He testified that AMEC agreed to pay over $13 million for materials delivered and there  
would have been a little bit of a skew.  
[996] G.C. 49.3.1 and 49.3.2 indicate that Comstock was paid for the value of materials it supplied  
on delivery and not on installation:  
On or before the tenth Day of each Month following a Month in which Work has  
been done by CONTRACTOR, CONTRACTOR shall submit to ENGINEER, for  
approval, an application for payment for the value of the amount of the Work and  
Change in the Work properly done during the preceding Month. The application  
for final payment may be submitted at any time after the completion of the Work.  
All applications shall be based on the schedule of values approved in G.C.20.0 and  
made in the form prescribed by ENGINEER.  
When the Work or Change in the Work is being done on a lump sum basis, the  
value of the Work or Change in the Work properly done shall be based on the  
percentage of the Work performed by CONTRACTOR and shall include the value  
of Materials delivered to the Site but not yet incorporated into the Work…  
(Underlining added)  
[997] PCS states at page 100 of its Post-Trial Brief that AMEC’s approved payment amounts for  
June and July 2010 were excessive, and that Comstock’s percentage of the actual work completed  
for those months was in reality substantially less than the percentage of contract value approved  
for payment. Therefore, PCS submits the amounts approved by AMEC should be adopted and the  
“inflated assessments” proposed by Mr. Dean ought to be rejected.  
204  
[998] PCS relies on evidence from Mr. Riley that after Lockerbie had spent some time working in  
the compaction plant, it was his view that Comstock was only 50 to 60% complete when Lockerbie  
took over the contract. Mr. Riley indicated that based on his information, AMEC significantly  
revised its manhour estimates for the completion contract.  
[999] However, after Comstock was terminated Mr. Breed reported to Cheryl Collins at AMEC  
that CP-15 was at 68% complete as of June 30, 2010. Mr. Breed testified that this was based on  
his review of the actual work completed in the field.  
[1000] Mr. Frehlich testified that Mr. Breed had overstated the percentage complete at 68%.  
However, he acknowledged on cross-examination his trial testimony was the first time in these  
proceedings he expressed this view. I do not find Mr. Frehlich’s evidence that Mr. Breed had  
significantly overestimated the percentage of the work completed credible.  
[1001] Comstock’s percentages complete showing on the schedule were recorded in a number of  
the weekly coordination meeting minutes. On June 22, 2010 the schedule was showing 80%  
complete, although AMEC commented that some activities were showing 100% complete that it  
had not signed off on. There was no suggestion the work was only 50% to 60% complete at that  
point.  
[1002] I accept that Comstock was paid for materials when delivered and that the percentage  
approved for payment (82.5 % as of the end of June 2010) did not necessarily mean Comstock had  
completed 82.5% of the work. However, I do not accept the work was only 50 to 60% progressed  
as of termination on July 21, 2010 or that AMEC approved payments up until May 31, 2010 that  
substantially overpaid Comstock for work completed. In my view the work was somewhere  
between 70% and 80% complete at termination.  
[1003] Comstock states at paragraph 889 of its Closing Submissions that the actual percentage of  
the work completed is not relevant to a determination of what Comstock should have been paid  
for July 2010. However, it is relevant to the extent Mr. Dean uses the percentages of the contract  
205  
value paid as representing the percentage of work completed in coming to his opinion that AMEC  
understated the progress of the work.  
[1004] The question remains what Comstock should be paid for the value of the contract completed  
in July 2010. Comstock was on site for three weeks before termination in July 2010. I accept it  
was carrying out work. Mr. Dean points out that Comstock’s internal accounting job cost records  
indicate Comstock expended $1,971,744 for direct and indirect labour, materials and  
subcontractors during the time period July 1 to July 21, 2010, although he notes that a portion of  
these costs may be for June 2010 subcontractor billings.  
[1005] He also states that Comstock’s total daily labour force in the July 1 to July 21 period ranged  
from 186 to 235 person or from 1860 hours per day/9300 hours per week to 2350 hours per  
day/11,750 hours per week. He applies a $50 per hour labour rate to conclude that Comstock and  
its subcontractors expended at the low end $465,000 per week in the 7-week period in July, or  
$3,255,000 for direct and indirect labour in this period.  
[1006] He concludes at page 36 of his report:  
On the basis of the above, wherein Comstock incurred booked costs of $1,971,744  
(Exhibit E.3) and Comstock and its subcontractors expended labour in the  
conservative amount of $3,225,000, it is reasonable that Comstock may have  
completed and earned more than the $625,245 certified by AMEC for July 2010  
(Exhibit No. 3.2).  
[1007] However, the costs Comstock incurred do not necessarily correspond with the amount or  
value of the work it completed. Productivity is a factor.  
[1008] I am unable to accept that Comstock is owed $1,709,122.78 for a 3-week period in July  
2010, insofar as it is based on Mr. Dean’s calculations of percentage complete that I have found  
unreliable, and in the face of the fact that Comstock ultimately accepted approximately $683,000  
for June 2010 when it worked the full month.  
206  
[1009] Comstock has not established to my satisfaction that AMEC’s certification of $625,245.09  
for July 2010 understates the value of the contract for which Comstock is entitled to be paid for  
July 2010.  
[1010] I find Comstock is owed the amount of $625,245.09 plus HST for July 2010.  
c) Delay-related Claims  
[1011] In Brule Construction Ltd. v. Ottawa (City) 1989 CarswellOnt 688, [1989] O.J. No. 330,  
14 A.C.W.S. (3d) 121 the Court stated:  
25 When a contract is delayed, there are numerous consequential losses which may  
be suffered by the contractor. These losses are outlined in I.N. Duncan Wallace  
ed., Hudson's Building & Engineering Contracts, 10th ed. (London: Sweet &  
Maxwell, 1970) at 597-598;  
(a) When delay in completion of the whole project results, a  
contractor will usually suffer:  
(i) a loss owing to the fact that his off-site overheads,  
which will partly be independent of the actual site  
expenditure or even the period the contract takes to  
complete (such as head-office rents) and partly may  
be dependent (such as additional administrative  
expenditure in relation to a dislocated and longer  
contract) will have either increased in the latter case,  
or need to be recovered from a smaller annual  
turnover than that budgeted for in the former case;  
(ii) a loss of the profit-earning capacity of the  
particular contract organisation affected, due to its  
being retained longer on the contract in question  
without any corresponding increase in the monetary  
benefit earned and without being free to move  
elsewhere to earn the profit which it otherwise might  
do;  
(iii) an increase of cost in his running on-site over-  
heads, that is to say those elements of cost directly  
attributable to the contract which are governed by  
time and which are independent of the amount of  
207  
work carried out for instance supervisory costs,  
costs of permanent plant such as site huts, and certain  
special plant needed throughout the work;  
(iv) in a contract without an applicable fluctuations  
clause, the inflationary or other increases in the cost  
of labour or materials (less any decreases) which he  
would not have incurred but for the delay.  
(b) Whether or not delay in completion results, the disturbance of a  
contractor's progress or planning may also result in lower  
productivity from the contractor's plant or labour.  
Is Comstock entitled to damages for delay related claims?  
[1012] In Nordic Construction Ltd. v. Hope Brook Gold Inc., 1991 CanLII 7538 (NL SC), the  
Court stated the following regarding provisions in the contract for extension of time and its  
impact on a claim for damages for delay by the contractor:  
[43]  
Under GC-33 on the determination by the manager that a delay is  
unforeseeable, beyond the control of, and without fault or negligence of the  
contractor, the time for performance of the contract is extended. This clause does  
not address compensation for loss incurred because of delay nor does it attempt to  
limit the contractor's right to claim for such loss. I am satisfied that the weight of  
authority is that this type of "delay" clause is interpreted narrowly and only in those  
cases where the language is clear would a contractor be deprived of a right to  
damages where the delay is caused by the owner. (See Building Contracts by  
Goldsmith, (4th Ed.) pp. 5-7 and cases cited therein; Foundation Co. of Alberta Ltd.  
v. Alberta (1986), 1986 ABCA 120 (CanLII), 69 A.R. 372; 45 Alta. L.R.(2d) 77,  
21 C.L.R. 74; Interprovincial Concrete Ltd. v. Robert McAlpine Ltd. (1985), 14  
C.L.R. 121 (Alta. Q.B.)).  
[44]  
GC-33 can be distinguished from clauses like the one in Perini Pacific Ltd.  
v. Greater Vancouver Sewerage and Drainage District (No. 2), 1967 CanLII 104  
(SCC), [1967] S.C.R. 189, 60 D.L.R.(2d) 385, where the clause specifically states  
there was to be no claim or right of action against the corporation for damages for  
the delay whether or not the delay was caused by the corporation. The clause in the  
Perini Pacific Limited case, supra, was held to effectively prevent claims. However,  
it is interesting to note that when the Perini Pacific Ltd. v. Greater Vancouver  
Sewerage and Drainage District case was before the British Columbia Court of  
Appeal (1966), 1966 CanLII 457 (BC CA), 57 D.L.R.(2d) 307, that court had an  
opportunity to consider an "Extension of Time" clause similar to GC-33 and would  
not extend the generally worded clause to include defaults by the owners so as to  
make them judges of their own cause. I conclude GC-33 does not limit the owner's  
liability for delay caused by the owner.  
208  
[1013] G.C. 23.3 provides that if the contractor believed alleged delay was occasioned through  
no fault of its own, the contractor was entitled to submit a written quantified request to the  
engineer for a revisions to the Construction Schedule and for an extension of time for completion  
the work.  
[1014] While G.C. 23.11 ruled out an extension of time or additional payment if Comstock was  
obstructed or delayed by its own acts or neglect, the contract did not preclude a claim or right of  
action against PCS for damages for delay caused by PCS.  
[1015] I therefore find that Comstock is entitled to seek recovery for damages for loss of  
productivity and for delay caused by PCS/AMEC.  
[1016] It is difficult to assess with precision the quantum of damages suffered by Comstock in  
light of the voluminous nature of the documentary evidence relied on by Comstock and its  
expert, including payroll records, and costs estimates for the period of the project. As stated in  
Canadian Pacific Ltd. v. McCain Produce Co. Ltd., 1980 CanLII 2473 (NB CA) at paragraph  
106:  
The law is clear that a party should not be deprived of a damage award on the  
ground that the exact quantum of the loss is difficult or mathematically impossible  
to ascertain. In Penvidic Contracting Co. Ltd. v. International Nickel Co. of Canada  
Ltd. (1975), 1975 CanLII 6 (SCC), 53 D.L.R. (3d) 748 at pp. 756-7, [1976] 1 S.C.R.  
267 at pp. 279-80, 4 N.R. 1 Spence, J., stated:  
The difficulty in fixing an amount of damages was dealt with in  
the well-known English case of Chaplin v. Hicks, [1911] 2 K.B.  
786, which had been adopted in the Appellate Division of the  
Supreme Court of Ontario in Wood v. Grand Valley R.  
Co. (1913), 1913 CanLII 26 (ON CA), 16 D.L.R. 361 at pp. 365-  
6, 30 O.L.R. 44 at pp. 49-50, where Meredith, C.J.O., said:  
"There are, no doubt, cases in which it is impossible  
to say that there is any loss assessable as damages  
resulting from the breach of a contract, but the  
Courts have gone a long way in holding that  
difficulty in ascertaining the amount of the loss is no  
reason for not giving substantial damages, and  
209  
perhaps the furthest they have gone in that direction  
is in Chaplin v. Hicks, [1911] 2 K.B. 786. In that  
case the plaintiff, owing, as was found by the jury, to  
a breach by the defendant of his contract, had lost the  
chance of being selected by him out of fifty young  
ladies as one of twelve to whom, if selected, he had  
promised to give engagements as actresses for a  
stated period and at stated wages, and the action was  
brought to recover damages for the breach of the  
contract, and the damages were assessed by the jury  
at £100. The defendant contended that the damages  
were too remote and that they were unassessable.  
The first contention was rejected by the Court as not  
arguable, and with regard to the second it was held  
that 'where it is clear that there has been actual loss  
resulting from the breach of contract, which it is  
difficult to estimate in money, it is for the jury to do  
their best to estimate; it is not necessary that there  
should be an absolute measure of damages in each  
case:' per Fletcher Moulton, L.J., at p. 795."  
When Wood v. Grand Valley R. Co., supra, reached the Supreme  
Court of Canada, judgment was given by Davies, J., and was  
reported in 1915 CanLII 574 (SCC), 22 D.L.R. 614, 51 S.C.R.  
283, 25 C.R.C. 117, where the learned Justice said at p. 618  
D.L.R., p. 289 S.C.R.:  
"It was clearly impossible under the facts of that  
case to estimate with anything approaching to  
mathematical accuracy the damages sustained by  
the plaintiffs, but it seems to me to be clearly laid  
down there by the learned Judges that such an  
impossibility cannot 'relieve the wrongdoer of the  
necessity of paying damages for his breach of  
contract' and that on the other hand the tribunal to  
estimate them whether jury or Judge must under  
such circumstances do 'the best it can' and its  
conclusion will not be set aside even if 'the amount  
of the verdict is a matter of guess work.'"  
I can see no objection whatsoever to the learned trial Judge  
using the method suggested by the plaintiff of assessing the  
damages in the form of additional compensation per ton rather  
than attempting to reach it by ascertaining items of expense  
from records which, by the very nature of the contract, had to  
be fragmentary and probably mere estimations.  
210  
(Emphasis added.)  
i) Loss of productivity claim  
[1017] In the Claim, Comstock seeks $2,138,310.00 for labour productivity losses it says it  
incurred as a result of PCS/AMEC caused delays. This claim appears to be based on Mr. Dean’s  
Labour Productivity Losses calculation at Section M of his report, although his opinion is that  
labour productivity losses are $2,214,022.  
[1018] At page 221 of his report, Mr. Dean states:  
The “Detailed Comparison Schedule” (Exhibit G.4) that was previously discussed  
provides demonstrative evidence of the delayed and disrupted conditions under  
which Comstock was forced to progress its work (due to hundreds of AMEC  
Transmittals for ongoing design changes, hundreds more RFIs, high levels of  
AMEC/PCS directed Change Orders and FWOs, AMEC/PCS-responsible  
equipment and material procurement problems, lack of cranes, an inability to use  
manlifts, scaffold and material congestion, and numerous other Comstock-  
documented Impacts from the inception of the project to termination). …  
[1019] Mr. Dean writes at page 222:  
AMEC’s frequent design changes, AMEC’s failure to timely provide reliable  
overhead cranes for Comstock’s use, the congestion caused by materials flooding  
the Project once the cranes were available, and the impediments caused by  
scaffolding that obstructed horizontal movement and constrained the availability of  
work areas, etc., all created a complex set of unproductive conditions that required  
Comstock’s electrical, pipefitter, and millwright/ironworker crews to repeatedly  
demobilize and remobilize between smaller areas and activities of work than  
planned. These demobilizations and remobilizations were inefficient and costly to  
Comstock.  
[1020] Mr. Dean analyzes the number of task changes for electrical and pipefitter labourers and  
finds they were excessive relative to what would have been reasonably expected at the time of  
tender as per the “as planned” conditions for electrical and pipefitter work. He applies a composite  
labour rate of $60.67 for electrical and $58.28 for pipefitter labour to arrive at unadjusted amounts  
of losses he attributes to excessive task changes.  
211  
[1021] To these amounts Mr. Dean added an amount representing “lost experience curve benefits”  
for electrical and pipefitters labour.  
[1022] Mr. Dean then deducts from the total electrical and pipefitter labour losses due to excessive  
task changes and electrical experience curve labour losses 25% to account for losses potentially to  
Comstock’s account. His calculation of the adjusted labour productivity losses is $868,552 for  
electrical labour and $388,626 for pipefitter labour.  
[1023] Mr. Dean then adds to the total amount of productivity losses for electrical and pipefitters  
the amount of $956,844 representing indirect burdens (such as nonworking foremen, scaffolding,  
material handling, etc.)  
[1024] The total amount Mr. Dean calculates is “due” to Comstock for labour productivity losses  
is $2,214,022 (5% profit mark up and 13% HST not included).  
[1025] In the table at paragraph 76.2 of the Third Amended Statement of Claim, Comstock  
attributes labour productivity losses to the following:  
Out of sequence delivery of owner supplied equipment and materials;  
Lack of timely and proper promised cranes;  
Working off scaffolding and lifts over open areas;  
Additional costs for a scaffold crew to install and maintain scaffolding;  
Additional costs for handling cable tray and light fixtures due to lack of  
crane access;  
Failure by AMEC to issue timely notice to proceed;  
Failure by AMEC to provide four complete sets of drawings;  
AMEC’s ongoing late completion to compaction plant after Comstock  
mobilized;  
AMEC and PCS failure to process and issue Change Orders in timely  
manner;  
Additional costs for temporary power;  
Lost productivity due to no winter heat;  
Scaffolding crew for the above;  
Labour for snow removal for the above;  
212  
Testing of MCC’s by Rockwell Automation.  
[1026] With respect to the attributed causes, I accept that there was congestion from scaffolding  
in the compaction plant. However, I do not find Comstock established that breaches by  
PCS/AMEC caused unforeseeable congestion. There is evidence this was a ‘tight’ build.  
Scaffolding would have been expected but the evidence does not indicate how the amount of  
scaffolding exceeded what Comstock expected, or how it specifically impacted Comstock’s  
productivity.  
[1027] I accept crane unavailability contributed to a loss of productivity on the part of Comstock.  
[1028] With respect to AMEC’s ongoing late completion to compaction plant after Comstock  
mobilized, this appears to relate to late issued design changes. I accept that this had some impact  
on productivity.  
[1029] Comstock did not provide evidence about temporary power costs or how this related to lost  
productivity.  
[1030] Issues of no winter heat and snow removal relate to the issue of the building not being  
enclosed and lack of heat. Comstock has not established PCS/AMEC bear liability for this.  
[1031] With respect testing of the MCCs, Comstock did not establish liability on the part of PCS  
or AMEC for this, or provide sufficient evidence of how it caused delay or impacted productivity.  
[1032] Mr. Dean does not attempt to apportion the productivity impacts among the various alleged  
causes. He takes a global approach. However not all Comstock’s productivity issues and delay  
were PCS and AMEC’s responsibility. I have apportioned responsibility equally between  
Comstock and PCS/AMEC. Therefore, even if I accept the methodology employed by Mr. Dean,  
I cannot find all of the labour productivity loss amount is attributable to PCS/AMEC.  
213  
[1033] PCS says Mr. Dean’s calculation is unreliable as it relies on an assumption that Comstock’s  
“as-planned” baseline schedule was appropriate. PCS argues that it was not. I acknowledge that  
the baseline schedule contained a number of activities of ten days or more duration. Keeping in  
mind that unexpected issues normally arise on any construction project it is possible that even  
without the productivity impacts for which PCS/AMEC bear responsibility the work would not  
have been carried out in long segments as planned, without interruption. However, I do not find  
that the baseline schedule was wholly inappropriate. AMEC accepted it.  
[1034] PCS also calls into question Mr. Dean’s approach to the experience curve loss. It says that  
the approach assumes all of Comstock’s work would be repetitive in nature, but Comstock called  
little evidence to prove Mr. Dean’s assumptions about the experience curve were in fact applicable  
to Comstock’s work.  
[1035] I acknowledge the concerns with the analysis. However I note that Mr. Dean tripled the “as  
planned” task changes based on Comstock’s labour reporting records “to be conservative in  
quantifying excessive task changes” and he reduced the productivity losses by 25% to account for  
possible Comstock responsible issues.  
[1036] I do not reject the analysis in its entirety. However in my view the principal PCS/AMEC  
responsible impact on productivity was the crane issues, with some additional impact from late  
issued changes. I note that Comstock’s original claim for losses in relation to the crane was $1.54  
million. Mr. Fogarasi’s hypothetical crane claim calculation was in the amount of $1.45 million.  
I find it is reasonable to further reduce Mr. Dean’s calculation by 25%, and award Comstock  
damages for labour productivity losses in the amount of $1,660,500.  
iii) Claim for extended site overhead costs for 89 days  
[1037] Mr. Dean calculates this claim in the amount of $3,662,430.00 based on Comstock having  
been required to be on site 89 days longer than it should have been on site, to complete 85.6% of  
the work.  
214  
[1038] Mr. Dean’s derives the 89 days by taking the total number of days Comstock was actually  
on site between September 8, 2009 and July 21, 2010 (317 calendar days) and subtracting 228  
days, the “earned actual duration” (266 calendar days expected to be on site between September  
8, 2009 and May 31, 2010 x 85.6%).  
[1039] He then multiplies 89 days by his calculation of Comstock’s daily overhead costs of  
$41,150.90.  
[1040] Mr. Dean calculates the daily overhead amount by totaling Comstock’s indirect costs for  
the entire period Comstock was on site from September 8, 2009 until termination on July 21, 2010  
($15,892,585) and deducting $2,847,750 to account for amounts claimed elsewhere as earned  
change order amounts, direct costs claims, and labour productivity losses. This leaves  
$13,044,835, which he divides by 317 days.  
[1041] Mr. Dean’s calculations are based on his assessment of percent complete at 85.6% at  
termination, which I have not accepted. However, as PCS points out, using a lower percentage  
complete at termination would result in a higher delay claim, which is not logical, especially in  
light of the fact that not all of Comstock’s delay past May 31, 2010 was PCS/AMEC’s  
responsibility.  
[1042] I have determined PCS/AMEC are responsible for half of Comstock’s delay for the 51  
calendar days between May 31, 2010 and July 21, 2010, or 25.5 days. If one uses Mr. Dean’s  
overhead costs of $41,150.90 per day for 25.5 days, this results in an extended overhead cost  
amount of $1,049,348.  
[1043] PCS submits that the daily overhead cost amount calculated by Mr. Dean is excessive. They  
question the inclusion of things such as temporary power installation of $334,000 as an indirect  
cost as opposed to a one-time cost. Mr. Dean defended this on the basis that temporary power  
needed to be maintained.  
215  
[1044] As well, Mr. Dean was questioned on cross-examination about the inclusion of $4.122  
million for general foreman and nonworking foreman as fixed costs and travel cost for personnel  
who were not on site every day. Mr. Dean agreed that the amounts for foreman may vary a bit  
depending on the number of workers each day. With respect to the amount included for travel for  
staff and field persons, Mr. Dean was not aware Mr. Glassford, for example, had testified he was  
not on site every day.  
[1045] PCS also referred to Comstock’s correspondence to Mr. Roul dated July 23, 2009 which  
forms part of the contract at Exhibit 1. In this correspondence Mr. Semmens indicated that  
Comstock’s site overhead totalled $342,172.04 per month or $3,079,548.36 for the projected nine-  
month period of the contract. This amount, if divided by the 266 days anticipated to be on site,  
gives a per diem of $11,577.00. The site overhead included superintendents and above, support  
staff (administration), safety, procurement, accommodations (trailers), utilities,  
office/computers/phone/supplies.  
[1046] The $41,151 used by Mr. Dean is also well in excess of the amount Mr. McLellan calculated  
on a preliminary basis as Comstock’s costs for an extended schedule in his March 3, 2010  
correspondence. He calculated a weekly amount of $88,775 for managers, safety officers, buyer,  
superintendents, clerks, subcontractor costs and costs for buildings and equipment. This equates  
to a per diem amount of approximately $12,650.  
[1047] Mr. Dean’s calculation of overhead costs is high in comparison with Comstock’s own  
calculations. Some of the indirect costs included in Mr. Dean’s calculation of the per diem are  
variable. Comstock has not established that all these costs were incurred by Comstock on a daily  
basis for the three and a half week period Comstock was delayed by reasons outside its control.  
[1048] However, I accept that Comstock’s calculation of site overhead in July 2009 and its  
calculation in March 2010 may not have anticipated all reasonable overhead expenses.  
[1049] I therefore find it appropriate to average the amount calculated by Mr. Dean, $41,151 and  
the $12,000 which approximates Comstock’s initial overhead cost calculations. This results in a  
216  
per diem of $26,575. I apply this per diem to the 25.5 additional days Comstock was on site  
attributable to PCS/AMEC caused delays, and award total extended overhead damages of  
$677,662.  
d) Direct Costs Claims  
i) Claims for additional Material Handling and Piping Costs  
[1050] Comstock claims $572,836 for additional work it says it had to perform as a result of  
PCS/AMEC responsible issues.  
Additional rigging /scaffolding and use of inefficient 2T hoist re crane issues: $250,068  
[1051] Comstock claims the amount of $250,068 in addition to the labour productivity losses  
arising from excessive task changes and the loss of the benefit of experience curve. Mr. Dean  
indicates he did his own evaluation of Comstock and AMEC’s 2-ton hoist estimates and that the  
hours and labour rates used by AMEC and Comstock in the spreadsheets do not match Comstock’s  
actual labour hours or its actual composite labour rates.  
[1052] Mr. Dean used an average of the inefficiency percentages used by Comstock and AMEC  
in correspondence regarding the crane claim, 71.7%, and calculates Comstock’s total losses for  
electrical and millwright/ironworker material handling due to use of the 2-ton temporary hoists at  
$203,879 for the period December 1, 2009 to January 29, 2010 when the 10-ton crane was not  
available. To this he adds millwright/ironworker crew impacts at $46,189, for a total of $250,068.  
Mr. Dean is of the opinion that ongoing issues with the cranes, i.e. in May 2010 would be properly  
included (without quantification) as an element of the disruption to Comstock’s work caused by  
AMEC/PCS in the labour productivity loss claim.  
[1053] PCS says Mr. Dean’s references to “agreed upon areas” in AMEC and Comstock’s crane  
impacts calculations and use of AMEC’s percentage inefficiency calculations are problematic as  
AMEC’s calculations were provided to Comstock as part of AMEC’s without prejudice offer to  
settle the crane claim.  
[1054] AMEC’s calculations were part of “without prejudice” correspondence. They do not  
represent an admission by AMEC of the impacts quantified on the basis of those calculations. In  
217  
my view this affects the weight the Court can place on Mr. Dean’s calculations in section L of his  
report. In any event, the damages I have assessed for labour productivity losses are intended to  
provide compensation for loss of efficiency in the work, arising in part from the lack of the 10-ton  
and 25-ton cranes. It is not clear how this claim for damages arising from the use of the 2-ton hoist  
does not seek compensation for losses already addressed through the labour productivity loss  
damages.  
[1055] As well, the table at paragraph 76.2 of the Claim indicates this additional amount claimed  
relates in part to Comstock’s allegation it was prevented by AMEC from using manlifts, which it  
says contributed to excessive scaffolding which caused congestion and impacted productivity. I  
do not find Comstock has established that AMEC unreasonably prevented it from using manlifts  
as set out earlier in this decision.  
[1056] I dismiss this claim.  
Flakebreakers: $101,182  
[1057] This item appears to correspond with item 4 in Mr. Dean’s table of Direct Cost Claims  
at Graphic J-1, page 156 of his report: “Additional Labour to Disassemble and Hoist AMEC-  
procured Flake Breakers. The table indicates “see Section L”. The claim at section L of the  
report is for $101,182 (or $102,182 as per page 197 of the Dean report) for additional hours of  
labour above its original estimate that Mr. Dean says Comstock incurred in relation to moving  
the flake breakers to Elevation 111.  
[1058] I have concluded in this Decision that Comstock was responsible for this issue and that  
there was no breach of contract on the part of PCS and/or AMEC in respect of the flake breakers.  
I therefore dismiss this claim.  
Additional costs to rework pipe supports: $212,098  
[1059] The amount claimed in the third Statement of Claim, $212,098, corresponds with item 58  
in Mr. Dean’s list of Direct Cost Claims (Graphic J-1 at page 146 of his report) described as  
218  
“Pressfit vs Socketweld (Directed Change by AMEC)”. However, the description of this item in  
the table at paragraph 76.2 of the Claim is as follows:  
Piping supports were fabricated as per AMEC details, drawings and specifications.  
A large number of supports had to be redesigned and fabricated to suit the piping  
installation.  
[1060] There is insufficient evidence from Comstock to determine what piping supports are  
referred to above. Mr. Fogarasi testified about the item as it appeared in the Second Amended  
Statement of Claim with the same description (at that time the claim was for $915,576). He  
indicated he had not located documents supporting the claim or the cost calculations.  
[1061] I do not find this claim is substantiated, and I dismiss it.  
Additional costs incurred while proving to AMEC that four chutes tagged as MK3201650028P  
were incorrectly manufactured: $9488  
[1062] It appears this claim corresponds with item number 5 in Mr. Dean’s Direct Cost Claim list.  
According to CIC 3999 Mr. McLellan wrote to Bruce Thompson and others at AMEC on April 6,  
2010 and indicated that a chute was not lining up. The chute to be modified was described as  
MK3201650028D. AMEC responded that Comstock was to verify if the chutes had been properly  
installed with the required offset as showing on drawings. Mr. McLellan responded that Comstock  
had installed the chutes as fabricated and the required offset could not be achieved. He stated  
Comstock was freeing up the loose flanging on one unit and there would be no additional charges  
until Comstock knew if there was clearance in the loose flanges to match up the chutes.  
[1063] A copy of correspondence dated August 10, 2010, at Exhibit K.D.2, Tab 5 appears to be  
the next record of discussion regarding this claim. The correspondence appears to have been  
prepared by Mr. McLellan but has no addressee on it. The letter states that Comstock tried to  
offset the chute and could not get the necessary offset but decided not to spend any additional time  
trying to prove AMEC wrong, so it ordered a length of pipe and added 6 ½ inches to each of the  
four chutes to make it fit. According to the attached estimate pricing sheet, four chutes with a  
description MK 3201650028P were fit up at 40 hours of work each for a total of 460 hours and  
219  
the material cost was $1,500. Mr. Dean applied a rate of $59.30 an hour for millwrights for a total  
claim of $9,488 for additional labour.  
[1064] Further documentation found at tab 5 appears to relate to a chute numbered MK 32016500-  
A which was the subject of CIC 4890 in May, June and July 2010. However this appears unrelated  
to the claim for $9,488 as the stated problem was that the chute was approximately 18 inches too  
short. Comstock submitted a request for a change order in the amount of $51,257 for this on July  
20, 2010.  
[1065] Comstock has not established it gave notice of a claim in relation to the chute that was not  
lining up further to the correspondence in April 2010, or that it has established the chute was  
incorrectly manufactured in the first place.  
[1066] I dismiss the claim.  
ii) Additional costs for additional impacts on Change Order already provided  
[1067] Comstock claims $43,586 for work for which it requested change orders, but was denied,  
on the basis the work was in Comstock’s scope of work.  
Install bracing on surge bin: $13,046  
[1068] This corresponds with item 3 on Mr. Dean’s Direct Cost Claims list. The claim is for 220  
hours of work by ironworkers at a cost of $59.20 per hour for a total of $13,046.  
[1069] According to CIC 4485, on May 19, 2010 Mr. Breed wrote to Mr. McLellan and stated  
that the compaction surge bin was rough set in the building before the start of CP-15 without leg  
support and that part of the CP-15 scope of work was to finalize the surge bin, which included  
installing eight leg braces. He stated to date four of the eight leg braces had been installed and  
requested confirmation the remaining braces would be installed.  
220  
[1070] Mr. McLellan replied that at the time of tender Comstock only had pictures, not drawings  
showing the braces and that the braces were structural work, and therefore not part of the contract  
scope. AMEC disagreed drawings were not available at tender, showing the braces. Mr. McLellan  
responded that Comstock would install the braces under protest.  
[1071] Comstock submitted a claim for the cost of this work on June 16, 2010 in the amount of  
$40,680. In the accompanying correspondence Comstock noted it had proceeded with the work  
under protest and that the submission was its notice of dissent of AMEC’s determination the work  
was in scope.  
[1072] At trial Mr. McLellan testified that Comstock had installed the surge bin and then found  
out it had received a new drawing showing bracing on the surge bin. Comstock requested a change  
order to the work, as it was not doing any structural work in the building.  
[1073] The contract provided at section 8, Scope of Work, that Comstock was responsible to  
assemble, install, test and pre-commission the surge bins. Comstock gave no notice that it  
considered the work to be out of scope and therefore a change for which it was entitled to  
compensation until after it had already installed half the braces. Comstock did not introduce  
evidence to show what drawings were available at tender as opposed to what was shown on the  
“new” drawings Mr. McLellan referred to as showing the bracing.  
[1074] I do not find that Comstock has established the work was out of scope. I dismiss this claim.  
Cost to install compaction baghouse fan 62-301: $19,866  
[1075] This accords with item 2 in Mr. Dean’s Direct Cost Claims list. Mr. McLellan wrote to  
Mr. Breed February 22, 2010 (CIC 3537) and stated that fan 62-301 was rough set by others on  
elevation 205. He indicated that at the time of bidding the information was that the fan would be  
fully assembled and rough set in location. However, the fan was partially assembled and rough set  
in the wrong bay of the compaction plant. Mr. McLellan indicated this would require removal of  
221  
the rotor to move the fan and then reassembly of the fan and he requested a “FWI” to proceed with  
this work.  
[1076] Mr. Breed responded that the scope of work for the contract stated:  
Rough set shall be interpreted to mean temporarily installed within the immediate  
vicinity of the final installation location.  
[1077] He also referred to the contractor’s scope of work including assembling, installing, testing  
and pre-commissioning the fan.  
[1078] Mr. McLellan did not disagree that the assembly and installation of the fan was within  
Comstock’s scope of work. He disagreed however that the fan had been rough set in the immediate  
vicinity, as it was in a different bay and there was a beam that prevented it from being moved to  
the proper bay without disassembly. On March 1, 2010 Mr. McLellan wrote:  
...[P]lease accept this as our Notice of Dissent as per paragraph 59.3 in the General  
Conditions. Paragraph 59.4 notes that the contractor is to proceed with the work  
without jeopardizing any claim, We are proceeding with the installation.  
[1079] At Exhibit 10K D.2, Tab 2 is correspondence dated April 30, 2010 from Comstock to  
AMEC with its claim at the time for costs to install the compaction baghouse fan 62-301 in the  
amount of $64,655. This was based on 335 hours of millwright work and other hours for managers  
as well as mark ups for general foreman and foreman, and an amount for materials.  
[1080] Mr. Dean applied the rate of $59.30 per hour to the 335 millwright hours to arrive at the  
current claimed amount of $19,866.  
[1081] Based on the evidence, I do not find that the fan was rough set in the immediate vicinity of  
its final location. I accept that Comstock is entitled to compensation for the additional cost of  
disassembling the baghouse fan and moving it. However, it is not clear from the evidence that the  
labour hours claimed only related to disassembling the fan and moving it to the proper location.  
Comstock was required to assemble and install the fan in any event.  
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[1082] I therefore reduce the amount claimed by 25% ($4,966.37) and award $14,899.13 for  
additional millwright hours.  
Cut out Kick plate at weather hood openings: $10,674  
[1083] This claim corresponds with the first item in Mr. Dean’s list of direct cost claims. Mr.  
Dean calculates the claim at $10,674 based on 100 Ironworker hours at $59.30 per hour.  
[1084] On June 10, 2010 Comstock requested a change order in the amount of $20,696 to address  
claimed interferences with the installation of weather hoods and fans by steel kick plate (CIC  
4789). AMEC responded that the change request was not approved as the steel drawings showed  
the kick plate and therefore AMEC considered the work of cutting them out to be within  
Comstock’s scope of work.  
[1085] By correspondence dated August 10, 2010 Mr. McLellan wrote to Mr. Bowes indicating  
that “as seen in the attached view the exhaust fans were designed to be very close to floor level  
and the grating was designed to have kick plate around the perimeter of the building”. He stated  
Comstock had to cut kick plate off the grating to allow for the installation of fans and hoods and  
that this was not identified in the scope of work.  
[1086] Mr. McLellan testified that AMEC missed the fact that there should not have been a kick  
plate in the area for openings for the fans.  
[1087] At page 5 of 82 of Section 8, Scope of Work (Contract) it states:  
Where not included as part of the structural steel installation, CONTRACTOR shall  
saw cut any openings in the floor grating required for mounting and routing of  
equipment, duct work, cable tray, piping etc. … CONTRACTOR shall also supply  
and install kick plate where the gap between field cut openings and the adjacent  
equipment exceeds the maximum gap allowed by the applicable codes and  
regulations...  
[1088] The following is stated at page 19 of 82 of the Scope of Work in relation to Cooling and  
Exhaust Fans and Weather Hoods:  
223  
The following equipment, materials and services will be supplied by OTHERS:  
Supply and installation of concrete floor slabs and equipment bases  
Supply and installation of structural steel wall girts and flashings around  
fan, wall hood and louver openings  
Supply and installation of FRP roof vents.  
[1089] It is not apparent that the cutting out of kick plate for the fans and weather hoods was part  
of structural steel installation as Comstock submits. I do not find Comstock has established this  
work was out of scope.  
[1090] I dismiss this claim.  
ii) Additional Work Performed by Comstock (not in original scope)  
[1091] Comstock claims $2,771,309 under this head of damages in the table at paragraph 76.2 of  
the Claim. It also claims $1,788,040 as added burdens on Direct Cost Claims and $61,156 for  
unpaid change order materials. This claim area appears to correspond with section J of Mr. Dean’s  
report, in which he sets out 59 items on which he says Comstock completed work, but was not  
paid. The items total $2,960,768.  
[1092] Some of the items contained in Mr. Dean’s list (graphic J-1 of page 156 of his report) were  
claimed separately by Comstock in the Claim and have been addressed above.  
[1093] I have reviewed the balance of the claims listed at J-1, including the supporting  
documentation at Exhibit 10K D.2, and have set out my determinations of each at Appendix B to  
this decision. For most of the amounts claimed, I have found that Comstock did not give proper  
notice under the contract of a claim or of a dissent from AMEC’s determination. I base these  
findings on the notice requirements in the contract at G.C. 47 and in G.C. 59.3.  
[1095] Comstock raised the issue of waiver in its Closing Submissions. It submits AMEC waived  
compliance with contractual notice provisions because in many cases, it accepted claims that were  
224  
made outside the seven day notice period contained in the contract and granted adjustments to the  
contract price through change orders.  
[1096] G.C. 60.1 states:  
No action or failure to act by a party or failure to insist in any one or more instances  
upon the strict performance of any one of the covenants, Agreements, terms,  
provisions or conditions hereof or to exercise any elections herein shall be  
construed as a waiver or relinquishment of any covenant, Agreement, term,  
condition or election and they shall remain in full force and effect.  
[1097] In light of G.C. 60.1, I do not accept that AMEC’s waiver of the notice requirements in  
some instances constituted a general waiver of the notice provisions.  
[1098] Based on my determination of the Direct Cost Claims set out in my findings in Appendix  
B and above, I find that Comstock is entitled to $14,899.13 for relocating the baghouse compactor  
fan 62-301 (item 2 in the list at Graphic J-1 and item e) ii) above) and $43,350.40 for additional  
cable lengths (item 9 in the list at Graphic J-1) for a total award of $58,249.53.  
e) Added burdens on direct cost claims  
[1099] Mr. Dean adds to the Direct Costs claimed the amount of $1,788,040 for additional burdens  
for added labour costs beyond bid day labour units. Of this amount $241,701 is added labour costs  
to reflect that Comstock’s actual productivity was typically lower than its as-bid estimate. The  
balance is for indirect burdens for general condition costs such as general foremen, non-working  
foremen, scaffolding, material handlings and other such burdens.  
[1100] Comstock shares responsibility for its productivity issues. I have already determined that  
Comstock is entitled to $1.66 million for labour productivity losses. I therefore do not find  
entitlement to an additional amount for productivity issues.  
[1101] With respect to an amount for indirect burdens, I acknowledge that had Comstock been  
paid for the added work it is entitled to be compensated for ($58,259.53) it would have been  
225  
entitled to recover for overhead/indirect costs. The added burdens for indirect costs as calculated  
by Mr. Dean ($1,546,339) represent approximately 50% of the total direct costs claimed ($2.9  
million). I find it appropriate to adjust by 50% the amount of the direct cost claims, which results  
in “added burdens” to which Comstock is entitled, in the amount of $29,129.76.  
f) Claim for unpaid change order material: $61,156  
[1102] Mr. Dean states Comstock incurred added costs to procure materials for certain directed  
changes that it could not recover due to its termination. The claims are set out in Graphic J-4 at  
page 163 of Mr. Dean’s report.  
[1103] Mr. Dean testified these costs were incurred in anticipation of a change order being  
received, but they never made their way onto a payment application.  
[1104] PCS argues that Comstock did not submit claims for these amounts before termination and  
it is therefore precluded from recovering for these amounts at this time.  
[1105] It is not clear to the Court that these items at Graphic J.4 did not make it onto a payment  
application. I note for example that some of the items of the list were included on Comstock’s  
quotes for changes for which it received change orders. For example 2 RTD and 6 temperature  
transmitters were included in the pricing quote for Change Order #37. Four ¾ inch solenoid valves  
were included in the pricing for Change Order #45.  
[1106] There is insufficient evidence for the Court to determine that Comstock is entitled to  
recover for these amounts. I dismiss this claim.  
g) Termination costs:  
$340,853.00  
[1107] Comstock claims termination costs including labour (direct and indirect costs), room and  
board, and rental costs for tools and equipment. Mr. McLellan testified that on termination,  
Comstock had to continue to pay its labourers until they got their tools back due to union  
226  
requirements, and it took four weeks to get all the tools off the site. He also testified Comstock  
had to continue to pay for all rental equipment until it was returned to the owners of the equipment.  
[1108] In Mr. Dean’s calculation of termination costs at section O of his report and his evidence  
at trial, he indicates that based on Comstock’s payroll records, the AMEC/PCS directed process to  
remove tools took several days to a week, while craft labour remained on the payroll and  
supervisory and management staff were required to stay on site to address termination issues. He  
indicates that Comstock incurred $268,020 in direct and indirect labour costs, $35,588 in room  
and board and $37,245 for rental costs after termination.  
[1109] PCS submits the claim for termination costs cannot stand as the evidence at trial was that  
Comstock received its tools and equipment back in an orderly and timely fashion. PCS also  
submits that most workers received their tools back the day after termination although some  
subcontractors required heavier equipment to move their tools offsite, which took longer. PCS  
relies on Mr. Neis’ evidence (Trial Transcript, pp. 7284 and 7286).  
[1110] The Court’s review of the evidence is that Mr. Neis testified AMEC was trying to be  
thorough and make sure everybody got what they were supposed to get, and that AMEC wanted  
to take its time and make sure it was all done in a smooth transition period.  
[1111] It was not until July 28, 2010, one week post-termination, that Mr. Neis wrote to Comstock  
to record the Owner’s intention to return the majority of the tools and equipment to Comstock and  
its subcontractors. AMEC sent further correspondence on August 4, 2010 indicating PCS had  
decided not to use Comstock’s Plant for the completion of the work. Mr. Neis remained on site  
until a couple of days after August 11, 2010. I find it took more than a few days for Comstock to  
get its tools and equipment back and I accept Mr. Dean’s time frame.  
[1112] I accept the costs of maintaining labourers on the payroll until their tools could be returned,  
as well as reasonable costs for supervisory staff who had to remain on site and rental costs for  
equipment that could not be returned immediately, are recoverable by Comstock pursuant to the  
provisions of G.C. 46.8.2. A review of Comstock’s payroll records at Exhibit 25 indicate that  
termination costs were recorded under code 9999 in the amount of $414,947.95. Rental costs after  
termination are recorded under code 675 in Comstock’s payroll records as $66,725.  
227  
[1113] PCS alleges that the presence of Comstock employees and management on site after  
termination was not solely for the purposes of demobilization, but also was for preparing and  
assembling documentation for legal claims. PCS relies on Mr. Allison’s evidence that after  
termination he and many other Comstock tradespeople were asked to stay at a motel near the  
project site and assist in preparing mark-ups of work to date (Trial Transcript, pp. 1864 and 1870-  
7).  
[1114] PCS also refers to Mr. Glassford’s evidence that he was at the motel after termination and  
saw Mr. Guite and Peter Semmens there as well. (Trial Transcript, pp.1959, 1962). Mr. Glassford’s  
evidence was that he was at the motel assembling documents to ship back to Burlington.  
[1115] I have reviewed the breakdown of the amounts Mr. Dean calculates as termination costs  
found at Exhibit K.B.11 (Job Cost Variance Analysis). Costs are claimed for a couple of the  
individuals Mr. Allison testified were working with him to prepare red line drawings (Tom Bass,  
Ron Larsen).  
[1116] I am not convinced that all the amounts claimed are outside the scope of what Comstock is  
entitled to claim for. However, I am of the view that on the balance of probabilities some of the  
costs claimed relate to employees who were undertaking work not properly included as termination  
costs. I therefore reduce the claim for labour costs and room and board, which total $303,608 by  
25% to $227,706 and allow the claim for rental costs for equipment and tools of $37,245, and  
award termination costs of $264,951.  
h) Profit of 5%  
[1117] In the Summary of Damages at Section B of Mr. Dean’s report he calculates an amount of  
$568,976 for 5% profit on the total of the claims for unpaid costs for added work, additional time-  
related costs, material handling losses and termination costs. Mr. Dean writes at footnote 1, page  
14:  
Comstock’s additional project overhead costs are included in the above damages.  
Accordingly to avoid double counting of overhead costs in its damages, and in  
overhead and profit, only profit is sought in Line 11.  
228  
[1118] Comstock is limited to loss of profit on executed portions of the contract pursuant to  
G.C.46.8.1. The claim for 5% profit is in relation to the direct cost claims and the damages for  
delay (additional time on site), loss of productivity and termination costs. I accept these damages  
relate to executed portions of the work.  
[1119] Under the contract Comstock was entitled to claim 8.5% profit in relation to changed work  
as agreed to between Comstock and AMEC on October 30, 2009. PCS says Comstock should not  
be awarded any damages for loss of profit as it failed to prove it was capable of earning any profit  
on the project. It points out the error in respect of non-working foreman in its tender submission  
meant that Comstock’s profit margin was very low. However, the $4.5 million in approved change  
order work likely would have increased Comstock’s profit margin to some degree.  
[1120] I find it is appropriate to award Comstock loss of profit of 5% on the amounts it is entitled  
to recover for direct costs, loss of productivity, extended overhead costs and termination costs.  
i) HST  
[1121] Comstock claims 13% HST on damages. HST has not already been included in the amounts  
for June and July 2010, labour productivity losses, extended overhead costs and termination costs.  
HST of 13% will therefore be added to these damages.  
2. PCS’ claim of set off  
a) Does PCS have a right of set off?  
[1122] In its Amended Statement of Defence and Counterclaim at paragraphs 106 to 110 PCS  
claims that Comstock carried out its work in a manner that resulted in cost overruns, project delays  
and defects in the work.  
[1123] PCS says Comstock breached the contract. It counterclaims against Comstock for:  
229  
Damages representing the incremental cost of retaining a new contractor to  
finish the work on the compaction plant and  
Damages representing the cost to rectify deficiencies in Comstock’s work  
[1124] Although Comstock’s insolvency prevents PCS from recovering damages against  
Comstock, PCS pled set off as a defence to Comstock’s claims. PCS relies on G.C. 50.2, Set Off  
By Owner, which states:  
Any sums payable by CONTRACTOR to OWNER for supplies, Materials or  
services supplied by OWNER to CONTRACTOR or recoverable from  
CONTRACTOR by OWNER under the provisions of the Contract or otherwise  
owing by CONTRACTOR to OWNER may be set off by OWNER against any  
payments due then or thereafter to CONTRACTOR from OWNER whether or not  
so specified elsewhere in the Contract.  
[1125] I accept that PCS paid Lockerbie $34,655,708 for CP-78. If PCS has a right of set-off, the  
amount claimed for completion costs would be reduced by the amount PCS would have had to pay  
Comstock to complete CP-15 in any event. PCS calculates this amount at $8,186,666.19 based on  
contract value approved for payment at termination of $40,712,654.68, less contract value  
approved for payment as of May 2010 for which Comstock was paid, less Mechanics’ Lien  
holdback. I accept this amount.  
[1126] Mr. Riley and Mr. Wintermute testified about a log marked as exhibit 65.67 prepared by  
Lockerbie. The purpose of the log was to track work during the completion contract that Lockerbie  
was of the view was outside Comstock’s scope of work (categorized as “additional work”) and  
work that Lockerbie considered “rework” of Comstock’s work (correction by Lockerbie of  
deficiencies in Comstock’s work). The log shows $7,827,122.75 in total additional work and  
$1,565,795.29 in rework.  
[1127] Mr. Wintermute corrected the amounts in the logs at trial as a result of Lockerbie’s running  
total of “additional work” and “rework” understating additional work. As a result, the total  
additional work claimed is $8,903,396.11, and rework claimed is reduced to $1,459,956.92.  
230  
[1128] PCS submits $8,903,396.11, representing work Lockerbie completed that was not part of  
Comstock’s scope of work, would be credited against any amounts owing by Comstock for PCS’  
completion costs.  
[1129] PCS claims a set off for rework of $1,459,956.92 against any amounts it is found liable to  
pay Comstock.  
[1130] PCS therefore claims $17,565,735.70 from Comstock for the incremental cost of  
completing the project ($34,655,798.20 less $8,186,666.19, less $8,903,396.11 plus  
$1,459,956.92).  
[1131] As stated in Jozsa v. Charlwood-Sebazco, 2016 BCSC 78 (CanLII) at paragraph 73:  
[73] Even where an owner terminates a contract, the owner can still counterclaim  
for defective work: Keating on Construction Contracts, at p. 293. However, the  
contractor has the right to remedy any defects in the work himself, and if he is  
deprived of that right the owner’s right of set off may be curtailed: Wiebe v. Braun,  
2011 MBQB 157, at para. 32. As stated in Obad v. Ontario Housing Corp., [1981]  
O.J. No. 282, at paras. 47-48 (H. Ct. J.):  
47  
With reference to the counterclaim or claim of set-off for  
damages arising from non-completion of the work, the effect of the  
defendant, Ducharme, telling the plaintiff to “get off the job” was to  
revoke the plaintiff’s license to continue working there.  
Furthermore, in a practical way, engaging other persons to do the  
work of the plaintiff, effectively prevented the plaintiff from  
completing his contract. The defendant, Ducharme, having thus  
prevented completion cannot obtain damages for failure of the  
plaintiff to complete.  
48  
With respect to the claim for damages resting on  
expenditures to correct the plaintiff’s work, it would seem that,  
although the defendant, Ducharme, is entitled to have a set-off for  
defective work, its obligation to mitigate its damages would require  
that it allow the plaintiff to continue, having in mind the reasonable  
probability that the plaintiff would correct its own work in order to  
obtain payment of the price. On that basis the defendant, Ducharme,  
is not entitled to have damages based on its own costs of correction.  
Alternatively, the plaintiff was obliged to correct its defective work  
and the defendant, Ducharme, having prevented the plaintiff from  
fulfilling that obligation, cannot have damages in the ordinary way  
based on its having undertaken itself to carry out such corrections.  
231  
[1132] Having found that PCS breached the contract by terminating Comstock for default, PCS is  
not entitled to set off an amount for the completion costs for the project against damages owed to  
Comstock.  
[1133] However, PCS says it can still set off the $1,459,956.92 it claims it incurred for Lockerbie  
to correct deficiencies in Comstock’s work, based on the provisions for termination. Comstock  
does not appear to challenge the recalculation of the amounts in the log, but is not in agreement  
that any amounts are recoverable by PCS.  
[1134] In summary, G.C. 46.8.1 provides that on termination by the owner under any provision  
of G.C. 46 the owner shall pay to the contractor the sum as shall be sufficient to compensate the  
contractor for all portions of the work properly done… and the owner will deduct therefrom the  
amount of any costs (or damages) incurred by owner as a result of any default of contractor.  
[1135] PCS refers to G.C. 55.1.1 which states:  
CONTRACTOR represents, warrants and guarantees that the Work and all  
Materials, products, assemblies and goods and all components and parts thereof,  
supplied by CONTRACTOR and Subcontractors shall be free of defects and  
deficiencies in design, Materials and workmanship throughout the warranty  
period(s) stated herein; and, CONTRACTOR further represents, warrants and  
guarantees to make good any and all defects and deficiencies in the Work arising  
from the use of improper or defective Materials or by reason of poor workmanship  
or inadequate design which may appear during the warranty period.  
CONTRACTOR is not relieved from this obligation by reason of the Certificate of  
Final Completion, final payment or anything contained in the Contract to the  
contrary.  
[1136] The warranty period is specified as anytime from the commencement of the Work until  
one year after Substantial Performance.  
[1137] G.C. 55.1.4 states:  
All warranties survive any inspection, delivery, or acceptance of, or payment by,  
OWNER; or Contract completion, or Contract termination for cause or  
convenience.  
232  
[1138] However, G.C. 55.10 states:  
If CONTRACTOR cannot, or does not, modify, adjust, repair or replace defective  
Work promptly after written notice of the defect is received by CONTRACTOR,  
or if any emergency exists rendering it impossible or impractical for OWNER to  
have the Work performed by CONTRACTOR, OWNER may, at OWNER’s  
option, after notice to CONTRACTOR and without prejudice to any other rights or  
remedies which may be available to OWNER, make or cause to be made such  
modification, adjustment, repair or replacement, in which case CONTRACTOR  
shall reimburse OWNER for OWNER’s actual direct cost.  
[1139] AMEC raised the issue of touch-up paint with Comstock before termination. Comstock  
disputed it was responsible for it. However, the Court was not made aware of any written notice  
issued to Comstock regarding the claimed defects in Comstock’s work that PCS now seeks to set  
off against Comstock’s damages. No “punch list” was prepared by AMEC in relation to  
defects/deficiencies before Comstock was terminated.  
[1140] I do not find PCS’ dismissal of Comstock without cause can be characterized as an  
“emergency that rendered it impossible or impractical for PCS to have Comstock rectify any  
deficiencies.” It was PCS’ dismissal of Comstock that rendered it impossible or impractical for  
Comstock to rectify any deficiencies in its work.  
[1141] I also note that Mr. Riley agreed on cross-examination that not all the work classified as  
“rework” in Lockerbie’s table of additional work and rework was due to defective work by  
Comstock.  
[1142] I do not find that PCS has established that Comstock was responsible for $1.45 million in  
defective work or that it provided appropriate notice to Comstock under the contract of defects. I  
do not find PCS is entitled to a set off of the cost of rework by Lockerbie.  
3. Comstock’s claim for punitive and/or aggravated and exemplary damages  
233  
[1143] HB claims from both PCS and AMEC punitive and/or aggravated and exemplary  
damages in the amount of $5,000,000, jointly and severally.  
[1144] In 512842 N.B. Inc., Roger Landry, Cape Bald Packers Limited, Patrice Landry and Denis  
Carrier v. Delphinium Ltée and Louis Schofield, 2008 NBCA 56 (CanLII), the Court of Appeal  
stated:  
[52] The type of conduct which may attract punitive damages was described by  
McIntyre J. in Vorvis v. Insurance Corporation of British Columbia, 1989 CanLII  
93 (SCC), [1989] 1 S.C.R. 1085, [1989] S.C.J. No. 46 (QL), at para. 27:  
[…] punitive damages may only be awarded in respect of conduct  
which is of such nature as to be deserving of punishment because of  
its harsh, vindictive, reprehensible and malicious nature. I do not  
suggest that I have exhausted the adjectives which could describe  
the conduct capable of characterizing a punitive award, but in any  
case where such an award is made the conduct must be extreme in  
its nature and such that by any reasonable standard it is deserving of  
full condemnation and punishment. […]  
See also Honda Canada Inc. v. Keays, [2008] S.C.J. No. 40 (QL), 2008 SCC 39,  
para. 68.  
[53] In Norberg v. Wynrib, 1992 CanLII 65 (SCC), [1992] 2 S.C.R. 226, [1992]  
S.C.J. No. 60 (QL), the Court stated it was sufficient if the conduct was  
“reprehensible and […] of a type to offend the ordinary standards of decent conduct  
in the community” (para. 58). In that case, however, a doctor in a position of power  
had exchanged drugs for sex with a vulnerable patient. Although the conduct was  
not harsh, vindictive or malicious, the Court held it was nevertheless reprehensible,  
and offended the ordinary standards of decent conduct in the community.  
[1145] The grounds on which Comstock seeks an award of punitive/exemplary damages relate to  
its claims that AMEC misrepresented the state of the design and reflect the bases on which  
Comstock claimed AMEC and PCS breached the duty of good faith.  
[1146] While I acknowledge that the contract was breached, the threshold for a finding of  
entitlement to punitive damages is high and requires extreme conduct. I have found breaches of  
the Contract and breaches of AMEC’s duties under the Contract. However, I am not convinced  
234  
that PCS or AMEC’s actions or conduct toward Comstock was harsh, vindictive, reprehensible or  
malicious in nature, warranting an award of punitive or exemplary damages.  
Claim for aggravated damages  
[1147] Comstock also claims aggravated damages. As stated by the Supreme Court of Canada in  
Fidler v. Sun Life Assurance Co. of Canada, 2006 SCC 30 (CanLII):  
51 It may be useful to clarify the use of the term “aggravated damages” in the  
context of damages for mental distress arising from breach of  
contract. “Aggravated damages”, as defined by Waddams (The Law of Damages  
(1983), at pp. 562-63), and adopted in Vorvis, at p. 1099,  
describ[e] an award that aims at compensation, but takes full  
account of the intangible injuries, such as distress and humiliation,  
that may have been caused by the defendant’s insulting behaviour.  
As many writers have observed, the term is used ambiguously. The cases speak of  
two different types of “aggravated” damages.  
52 The first are true aggravated damages, which arise out of aggravating  
circumstances. They are not awarded under the general principle of Hadley v.  
Baxendale, but rest on a separate cause of action usually in tort like  
defamation, oppression or fraud. The idea that damages for mental distress for  
breach of contract may be awarded where an object of a contract was to secure a  
particular psychological benefit has no effect on the availability of such  
damages. If a plaintiff can establish mental distress as a result of the breach of an  
independent cause of action, then he or she may be able to recover accordingly. The  
award of damages in such a case arises from the separate cause of action. It does  
not arise out of the contractual breach itself, and it has nothing to do with  
contractual damages under the rule in Hadley v. Baxendale.  
53 The second are mental distress damages which do arise out of the contractual  
breach itself. These are awarded under the principles of Hadley v. Baxendale, as  
discussed above. They exist independent of any aggravating circumstances and are  
based completely on the parties’ expectations at the time of contract  
formation. With respect to this category of damages, the term “aggravated  
damages” becomes unnecessary and, indeed, a source of possible confusion.  
[1148] Comstock has not established it suffered mental distress as a result of PCS/AMEC’s  
conduct. I do not find it is entitled to an award of aggravated damages.  
235  
[1149] I dismiss this claim.  
C. Claims for Pre-Judgment Interest & Costs  
[1150] Before trial concluded, counsel requested that the Court hear the issue of pre-judgment  
interest and costs following the rendering of its decision on liability and damages. Counsel may  
request a hearing on those issues by making a written request to the Clerk of the Court.  
DIRECTIONS FOR JUDGMENT  
[1151] The plaintiff H.B. Construction Company Ltd. (formerly Comstock Canada Ltd.) shall have  
judgment against the defendant Potash Corporation of Saskatchewan Inc. in the amount of  
$6,731,289 broken down as follows:  
1. $2,059,676.84 (amount owing from outstanding Mechanics’ Lien holdback)  
2. $ 683,908.61 (payment for June 2010)  
3. $ 625,245.09 (payment for July 2010)  
4. $1,660,500.00 (damages for labour productivity losses)  
5. $ 677,662.00 (damages for extended overhead costs)  
6. $ 58,249.53 (payment for additional direct costs)  
7. $ 29,129.76 (added burdens on additional direct costs)  
8. $ 264,951.00 (Termination costs)  
9. $ 134,524.60 (5% profit on $2,690,492, total of items at lines 4 to 8 above)  
10. $ 537,442.10 (13% HST on $4,134,170, total of lines 2 to 9 above)  
DATED at Saint John, New Brunswick this 2nd day of October, 2020.  
______________________________________  
Justice M. Deborah Hackett  
Court of Queen’s Bench of New Brunswick  
236  
CORRIGENDUM NOVEMBER 2, 2020  
1. The decision of this Court dated October 2, 2020 shall now include paragraph 1152,  
which shall read as follows:  
“The within action as against Wood Canada Limited (formerly Amec Americas  
Limited), is dismissed.”  
DATED at Saint John, New Brunswick this _____day of November 2020.  
_____________________________  
Justice M. Deborah Hackett  
Court of Queen's Bench of New Brunswick  
Appendix A General Conditions of Contract Relevant to Delay  
Definitions  
4.5  
HOLDS THREATENING DELAY  
If CONTRACTOR has not received revised Construction Drawings or written  
permission from ENGINEER that enables CONTRACTOR to proceed with  
construction of the part of the Work marked HOLD on the Construction Drawings at  
the time when that part of the Work is to be performed, the provisions of G.C. 23.5 shall  
apply.  
G.C.  
10.2  
10.0 NOTICES  
CONTENT OF NOTICES  
All notices to OWNER, ENGINEER and CONTRACTOR must be in writing. All  
notices must bear the Contract number. Notices shall be consecutively numbered and  
the content of each notice shall address one item of concern only and where appropriate  
shall identify the document sections or drawings under notice.  
10.3  
19.1  
MINUTES NOT CONSTITUTING NOTICE  
Minutes of Site meetings, whether confirmed in writing on behalf of both OWNER and  
CONTRACTOR or not, shall not in themselves constitute notice, either formal or  
informal, where notice is called for in the Contract.  
TIME OF THE ESSENCE  
237  
Time is of the essence of the Contract and remains so notwithstanding any amendments  
to the Construction Schedule or the date of Final Completion. Furthermore, time is of  
the essence for the completion of the whole of the Work and for commencement and  
completion of those portions of the Work for which commencement and completion  
dates are shown in the Construction Schedule.  
19.5  
PERFORMANCE  
19.5.1  
CONTRACTOR shall commence Work on the date specified, prosecute the Work  
diligently and complete the Work on or before the date set forth for completion in the  
Construction Schedule.  
22.0  
22.1  
ACCELERATION OF THE WORK  
CONTRACTOR’S OBLIGATION TO MAINTAIN SCHEDULE  
If CONTRACTOR fails to complete any part of the Work in the time specified in the  
Construction Schedule, or if it becomes apparent to ENGINEER that the Work will not  
be completed in the time specified in the Contract, and if the failure is due in whole or  
in part to any fault of CONTRACTOR, then ENGINEER may require that  
CONTRACTOR expedite the Work and may require CONTRACTOR to Work  
overtime, to add additional shifts, to increase the Workforce or to provide additional  
equipment to accomplish the Work on schedule. The premium for the overtime and for  
the additional shifts and the cost of employing additional labour or equipment, together  
with any other additional costs thereby incurred shall be at CONTRACTOR’s sole  
expense.  
22.3  
REVISED SCHEDULE AND ADDITIONAL COSTS  
22.3.1  
In the event ENGINEER directs CONTRACTOR to accelerate the Work pursuant to  
G.C. 22.2, then in addition to complying with the directive, CONTRACTOR shall  
within seven days provide ENGINEER with:  
a)  
a revised Construction Schedule pursuant to G.C. 19.3, and, in addition to  
the requirements of G.C. 19.3.4, setting out the Work through to Final  
Completion;  
b)  
c)  
a revised detailed weighted schedule of values item list pursuant to G.C. 20.1;  
and  
the additional costs to be incurred as a consequence of the acceleration  
reported in the same depth of detail required for the schedule of values.  
G.C.  
23.0 DELAYS  
238  
23.1  
NOTICE OF DELAY  
CONTRACTOR shall immediately notify ENGINEER in writing of any occurrence  
which, in the opinion of CONTRACTOR, has caused or which CONTRACTOR  
anticipates may cause a substantial delay to or which will affect the performance of the  
work according to the Construction Schedule or the completion date for the entire Work;  
and in any event CONTRACTOR shall notify ENGINEER in writing not later than  
seven Days after the occurrence which caused the alleged delay or gave rise to the  
anticipation of the delay. The notice must set out particulars of the cause of the delay,  
the expected length of the delay and the steps that CONTRACTOR has taken, is taking  
or intends to take to mitigate the effects of the delay. In the case of a continuing cause  
of delay, only one notice of delay is necessary.  
23.2  
23.3  
FAILURE TO GIVE TIMELY NOTICE  
If CONTRACTOR fails to give written notice within the time required,  
CONTRACTOR shall not be entitled to consideration for any extension of time.  
DELAY GIVING RISE TO SCHEDULE ADJUSTMENT  
In addition to submitting the notice required under G.C. 23.2, if CONTRACTOR  
believes that the alleged delay was occasioned through no fault of CONTRACTOR,  
then CONTRACTOR may also submit a written quantified request to ENGINEER for  
a revision to the Construction Schedule And for an extension of time for completing the  
Work. The request shall include complete details of the alleged delay and shall state  
the effect on the Construction Schedule And the completion date, if any.  
23.4  
DRAWING ISSUE CAUSING DELAY  
If CONTRACTOR has not received the Construction Drawings needed for  
CONTRACTOR to make proper preparation to begin construction of a part of the Work  
on the date indicated on the Construction Schedule, CONTRACTOR shall make a  
written request to ENGINEER for the required Construction Drawings not earlier than  
21 Days nor later than seven Days before the date indicated in the Construction  
Schedule. CONTRACTOR will not be entitled to an extension of time pursuant to this  
G.C. 23.0 based on lack of Construction Drawings unless CONTRACTOR has made a  
written request for the Construction Drawings as prescribed herein.  
23.5  
DELAY REQUEST SUBMISSION  
A request made by CONTRACTOR pursuant to G.C. 23.3 or G.C. 23.4, may be  
included in CONTRACTOR’S notice of the delay pursuant to G.C. 23.1, or may be  
submitted to ENGINEER at a later date when the extent of the alleged delay has been  
determined by CONTRACTOR, but in any event shall be submitted not later than seven  
Days after the date on which the full extent of the alleged delay could reasonably be  
determined and under no circumstance later than the date of CONTRACTOR’s  
239  
application for a Certificate of Final Completion; and shall be restricted to the facts  
specified in the notice pursuant to G.C. 23.1, otherwise the claim shall be rejected.  
23.6  
ENGINEER’S DETERMINATION  
23.6.1  
After receipt of a request submitted pursuant to G.C. 23.3 or G.C. 23.4, ENGINEER  
shall decide the validity of the claim. The decision of ENGINEER may be made either  
immediately after the receipt of CONTRACTOR’s request or may be made at a later  
date, including a date after the Final Completion of the Work, if ENGINEER considers  
that the decision can be best rendered at that time having regard to all the circumstances.  
23.6.2  
23.7  
If ENGINEER accepts a request for a delay to the Work which will affect the  
Construction Schedule or the completion date for the Work, ENGINEER shall have the  
right to extend the completion date for the Work and direct CONTRACTOR to submit  
a revised Construction Schedule within seven Days or alternatively to require  
CONTRACTOR to complete the Work according to the Construction Schedule  
pursuant to the provisions of G.C. 22.2.  
CUMULATIVE IMPACT OF MULTIPLE DELAYS  
Each request under G.C. 23.6 based, in whole or in part, on a particular event or  
circumstance specified therein must be submitted and will be determined separately.  
No request will be allowed under G.C. 23.6 or otherwise under the Contract for a  
revision to the Construction Schedule, an extension of the complete date for the Work,  
based upon the cumulative impact of two or more particular events or circumstances  
causing delay.  
23.8  
23.9  
CRITICAL PATH DELAYS  
No request will be allowed under G.C. 23.3 for an extension of the completion date for  
the Work unless the event or circumstance on which the claim is based adversely affects  
the critical path of the Construction Schedule for achieving Substantial Performance.  
MITIGATION  
Notwithstanding any of the provisions of this G.C. 23.0, it is a condition of relief that  
CONTRACTOR exercises all reasonable efforts to avoid or minimize the adverse  
effects of any delay, and cost therefrom, and no request in regard to delay shall be  
allowed if CONTRACTOR after encountering a possible delay, is able to adjust labour  
and equipment resources either by moving them to other parts of the Work or if unable  
to adjust the resources is able to reduce the resources in relation to the delay, or  
otherwise, and in the opinion of ENGINEER fails to do so.  
23.10  
NO DELAY FOR INCLEMENT WEATHER  
240  
Any weather condition that might occur given the Site’s geographic location and  
the environmental records for the region shall not be considered causes for delay; and  
shall be taken into account when preparing the Construction Schedule for the Work.  
23.11  
DELAY WITHIN CONTRACTOR’S CONTROL  
23.11.1 If CONTRACTOR is obstructed or delayed by CONTRACTOR’s own acts or neglect,  
CONTRACTOR is not entitled to any time extension or additional payment.  
23.11.2 Delays in the performance of the Work resulting from a labour Dispute or disruption,  
actual or threatened, caused by CONTRACTOR’s employees, Subcontractors,  
Suppliers, agents or their employees shall be considered and construed as a delay by  
cause within CONTRACTOR’s control and a Materials default by CONTRACTOR of  
CONTRACTOR’s obligations under the Contract, for which OWNER may, at  
OWNER’s sole discretion, terminate the Contract for default under G.C. 46.5, and  
CONTRACTOR is not entitled to any time extension or additional payment.  
23.12  
DELAY CAUSED BY OWNER OR OTHERS LABOUR DISPUTES  
23.12.1 OWNER is not responsible to CONTRACTOR for any delays, costs, damages or  
expenses caused by any labour Dispute or disruption occurring between OWNER and  
OWNER’s employees or any trade union. Labour Dispute or disruption between  
OWNER and OWNER’s employees or any trade union, representing OWNER’s  
employees, which obstructs or delays the completion of the Work may, at OWNER’s  
option, be declared a force Majeure event on the part of OWNER, and in any event shall  
not be considered an act or neglect of OWNER and CONTRACTOR is not entitled to  
any additional payment.  
23.12.2 OWNER may Contract for other Work or other Projects to be performed at or near the  
Site or the Site of the Work and the other workers may be union or non-union. OWNER  
is not responsible to CONTRACTOR for any delays, costs, damages or expenses caused  
by any labour Dispute or disruption in relation to other Work or other Projects.  
23.12.3 If any labour Dispute or disruption occurs between OWNER and OWNER’s employees  
or any trade union, or occurs in relation to any other Projects or Work being carried out  
at or near the Site or the Site of the Work, CONTRACTOR, at CONTRACTOR’s  
expense, shall take all steps necessary, including making application to the appropriate  
tribunal for injunctive or other relief, to ensure that CONTRACTOR can proceed with  
the Work without delays or disruptions.  
23.13  
CONTRACTOR TO NOTIFY  
Whenever CONTRACTOR has knowledge that any actual or potential labour Dispute  
or disruption is delaying or threatens to delay the timely performance of the Work,  
241  
CONTRACTOR shall immediately give notice thereof, in writing, to OWNER and  
ENGINEER.  
G.C.  
47.1  
47.0 CHANGE IN THE WORK  
RIGHT TO MAKE CHANGE IN THE WORK  
47.1.1  
At any time during the progress of the Work, OWNER or ENGINEER within the  
general Scope of the Contract may make Changes by altering, adding to, or deducting  
from the Work without invalidating the Contract. CONTRACTOR shall perform  
Change in the Work as a condition of Contract.  
47.1.2  
47.1.3  
47.2  
Change in the Work may be made during the actual construction of the parts of the Work  
affected by the Changes. CONTRACTOR will be notified of the Changes either by a  
written order or revised Construction Drawings from ENGINEER.  
Drawing revisions that do not result in a net aggregate change of the quantities and are  
issued to CONTRACTOR prior to commencement of the Work shall not give rise to a  
claim.  
WRITTEN AUTHORIZATION  
CONTRACTOR shall not make any Change in the Work or perform any Work  
CONTRACTOR considers to be a change in the Work or any Work CONTRACTOR  
considers gives rise to the need for an adjustment to the Contract Price or Construction  
Schedule unless in pursuance of a written Field Work Order, Contract Change Order,  
or a revised Construction Drawing from OWNER or ENGINEER, and no claim of a  
change to the Construction Schedule or to the completion date or for an addition to the  
Contract Sum will be considered or allowed unless so ordered.  
47.4  
NOTICE OF CLAIM  
47.4.1  
Any claim by CONTRACTOR for an extension of time in regard to the Construction  
Schedule or the completion date validated by ENGINEER shall be dealt with pursuant  
to G.C. 47.9 at the time that the Changes are ordered.  
47.4.2  
If a Change in the Work in the opinion of CONTRACTOR justifies a claim for an  
addition to the Contract Sum, CONTRACTOR shall present the claim in writing to  
ENGINEER within seven Days of the date of receiving the written order for the Change,  
or of the date of receiving the Construction Drawings showing the Change. If the claim  
is not presented to ENGINEER within that time, CONTRACTOR shall not be entitled  
to compensation from OWNER. Upon receipt of the claim, ENGINEER will decide  
whether the claim is valid. If ENGINEER decides the claim is valid, the valuation of  
the claim shall be determined pursuant to G.C. 48.0.  
47.6  
CONTENTS OF NOTICE  
242  
47.6.1  
Each notice of claim by CONTRACTOR shall be numbered sequentially and shall  
contain the following information:  
a)  
Whether the claim is for adjustment of the Contract Price or the Contract Schedule  
or both;  
b)  
A description of the Change in the Work, which may be by reference to  
Construction Drawings, Specifications or instructions issued by OWNER or  
ENGINEER;  
c)  
The method of valuation and the value of the adjustment to the Contract Price and  
the adjustment to the Contract Schedule claimed, with reasonable particulars and  
supporting Documentation, to the extent that necessary information is available to  
CONTRACTOR or would be available by the exercise of reasonable diligence, or if  
not so available, then an estimate of the adjustments claimed, in detail sufficient  
to enable ENGINEER to evaluate the proposed adjustments;  
d)  
A revised detailed schedule, reflecting the proposed change, if any, in the  
Construction Schedule.  
47.9  
CHANGE ORDER  
47.9.1  
Any major or significant Change to the Scope of Work or Changes to the terms of the  
Contract shall be authorized, documented, executed and incorporated into the  
Construction Documents by direct issue of a Contract Change Order. All costs shall be  
authorized, controlled and processed as if for the original Scope of Work.  
47.9.2  
47.9.3  
All adjustments to the Contract Sum or Changes to the Contract Schedule, Contract time  
or other term of the Contract shall only be made through a Contract Change Order  
executed by both parties.  
ENGINEER will determine the validity of any claim submitted by CONTRACTOR  
when sufficient information and Documentation has been received. If ENGINEER  
determines the claim to be valid, with or without adjustments, ENGINEER shall issue  
a Contract Change Order. Each Contract Change Order shall be numbered sequentially  
and signed by both parties. Each Contract Change Order shall specify:  
a)  
The Change in the Work, which may be by reference to Construction Drawings,  
Specifications or other instructions;  
b)  
The adjustment, if any, to the Contract Price, including the method of valuation,  
and to the Contract Schedule.  
243  
Appendix B Direct Cost Claims  
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
1.  
$10,674  
Addressed in Decision  
Claim dismissed  
Cut Kick Plates at Weather Hood  
Openings:  
2.  
3.  
$19,866  
$13,046  
Addressed in Decision.  
Relocate the Baghouse Compactor Fan  
62-301:  
Claim allowed in amount of $14,899.13  
Addressed in Decision  
Provide and Install Bracing on Surge  
Bin  
Claim dismissed  
4.  
5.  
$101,182  
$9,488  
Addressed in Decision  
Disassemble and Hoist Flake Breakers  
Claim dismissed  
Addressed in Decision  
Additional Chute Labour Due to  
Improper Fit-Up  
Claim dismissed  
6.  
7.  
$27,278  
$41,273  
Addressed in Decision (re impacts on Comstock’s productivity)  
Added labour to assemble lights  
Claim dismissed  
This claim relates to work Comstock says it had to carry out that was outside  
the scope of the contract, in relation to installation of switchgears in the main  
high voltage room arising from the floor being uneven. The work for which  
the claim is made is stated to be installation of pre-fabricated lifting brackets  
and installation of additional shims.  
Shimming of MCCs and Switchgear  
1
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
Comstock made no claim in relation to this work pre-termination although it  
appears the claimed additional work started in May 2010. The only  
correspondence from Comstock on the issue is dated August 13, 2010 (at  
Exhibit K.D2 tab 7)  
I do not find that Comstock met the contractual requirements for giving notice  
of the claim, nor has Comstock established that the work was out of scope.  
I dismiss this claim.  
8.  
9.  
$505,829  
$86,701  
Addressed in Decision (re impacts on Comstock’s productivity)  
Added labour to join sections of AMEC-  
procured Switchgear and MCCs  
Claim dismissed.  
Comstock claims the additional cost of actual pulled cable in excess of the  
estimated cable lengths on the contract cable schedules.  
Additional Cable Lengths Pulled  
Beyond Cable Schedules  
Mr. Allison testified that Comstock prepared and maintained a cable tracker  
to record the difference between the lengths of cable actually pulled versus the  
estimated lengths that were provided by AMEC, at tender and with subsequent  
revisions to the cable schedule.  
Comstock submitted claims for additional cable length pulled, starting with a  
claim that was sent to AMEC February 23, 2010, and appears to have been for  
the week of February 19 and possibly also the week of February 12, 2010. As  
per exhibit 18.25 and 18.26, Comstock initially claimed $144,551 based on  
8,998 extra feet pulled.  
AMEC denied the claim on the basis that Comstock was pulling an additional  
20 to 30 metres for termination purposes. In response, Mr. McLellan stated  
Comstock had reviewed a few cables and agreed these were left too long and  
that Comstock would review the remaining cables.  
2
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
On March 25, 2010 (CIC 3861) Mr. Bowes advised Mr. McLellan that AMEC  
had reviewed the resubmitted additional cable pull claim and still found  
discrepancies and asked Comstock to review lengths again. Comstock  
submitted several adjusted claims the last of which was submitted May 20,  
2010 in the amount of $46, 279 for 3,651 extra feet pulled.  
According to Comstock’s “CCL’s” (Exhibit 19) Comstock submitted further  
weekly claims for additional cable pulling up to and including the week of  
March 25, 2010 (often with several revisions to the amounts claimed). Based  
on the final pricing submitted with these CCLs (9066, 9078, 9088, 9089, 9090  
and 9097) Comstock claimed $174,445 for additional cable lengths pulled.  
No amounts were paid for in relation to the claim(s) for additional cable length  
pulled.  
The amount claimed at trial is $86,701 based on Mr. Dean’s calculations at  
Tab 9 of Exhibit K D.2. He indicates 17,364 feet of added cable was pulled  
for a total of 574.83 additional hours at a rate of $59.30 per hour ($34,087.42).  
He also indicates $52,613 was incurred for material costs.  
Mr. McIntyre testified that Comstock was entitled to be compensated for  
additional cable length that it had to pull over what AMEC provided as  
estimates but said the issue was that Comstock was pulling cable that was not  
required. Mr. McIntyre’s evidence was that he tracked the cable pulled and  
there was a lot of spoilage. (TT 4147-4849)  
Mr. McLellan acknowledged Comstock pulled an extra 20 to 30 metres of  
cable for termination purposes (page 1091 of Trial Transcript and Exhibit  
18.25).  
3
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
I find Comstock is entitled to be compensated for and gave notice at the time  
of the claim for additional cable lengths pulled. I also accept Mr. Dean’s  
quantification of the amount of cable pulled that exceeds estimates.  
However in light of the evidence that some of the cable pulled was not  
required for termination purposes, I reduce Mr. Dean’s calculation by 50% to  
$43,350.50.  
10.  
$113,856  
This claim is based on a letter from Comstock to AMEC post-termination  
(dated August 13, 2010) claiming $206,012 for additional work required at  
the MCC openings at elevation 141 because the structural openings were the  
incorrect size to accommodate the MCC bottom cable entry section.  
Insufficient Clearance in Cable Pull  
Room between Cable Tray and MCCs  
Mr. Dean states in his description of this claim that Comstock asserted it had  
expended 1,920 hours of labour and incurred labour costs of $113,856. The  
August 13, 2010 letter and attached documents do not however indicate this  
amount of hours was expended, and no estimate sheets or payroll records are  
attached.  
Mr. Allison testified Comstock encountered issues installing the cable in the  
MCC room because of lack of space and that this was time consuming for  
Comstock (TT 1782-1788). However there is no evidence that Comstock gave  
notice of a claim for additional work in relation to the issues encountered at  
the time the work was done.  
Comstock has not established that it gave proper notice of a claim under the  
contract, and it has not provided adequate proof of the claimed labour hours.  
I dismiss this claim.  
4
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
11.  
$36,610  
The claim is for additional labour and materials for additional cable tray  
support brackets Comstock says were required between cable trays in the  
cable pull room.  
Added Cable Tray Supports in Cable  
Pull Room  
Comstock notified AMEC of structural interferences for the vertical trays on  
December 2, 2009 (Exhibit 7B, tab 126 (CIC 2874)]. However, the first time  
Comstock indicated it was claiming compensation for the item was in its letter  
dated August 13, 2010 (claiming $106,168.) on which Mr. Dean bases the  
claim.  
Mr. Dean estimates the work involved 495.50 electrical hours and material  
costs of $7,227.  
The tender Clarifications and Exceptions document in the Contract stated that  
Comstock’s scope of work included “off tray” supports [Exhibit 1, Part 4,  
Clarifications and Exceptions, Electrical Item 2].  
I do not find Comstock has not established the additional work was out of  
scope or that it gave proper notice of a claim in relation to this item under the  
contract. It is also unclear how Mr. Dean determined the number of hours of  
work claimed.  
I dismiss the claim.  
12.  
*reserved  
*Mr. Dean’s narrative at item 12 of Exhibit K.D.2 states:  
Added cost to install compactors  
Rights are reserved to pursue added costs to install the  
compactors and force feeders as described in the enclosed  
documents.  
Comstock has not established it gave appropriate notice of a claim for  
compensation for additional costs to install the compactors and force feeders  
at the time the work was done, and it has not established an amount for this  
claim.  
5
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
If a claim is being made, I dismiss it.  
13.  
$39,133  
The claim is for costs of added lost time due to a propane gas line leak on  
April 21, 2010 (allegedly caused by a different contractor, Vic West) in the  
amount of $27,644 and a transformer failure /power outage on May 14, 2010  
caused by a drive failure on the 10-ton crane for which the amount claimed is  
$11,489.  
Gas Line Leak & Transformer Failure  
Mr. Dean indicates he based these claims on his review of the foreman’s daily  
logs.  
However I do not find Comstock gave appropriate notice to AMEC of a claim  
in relation to the propane gas leak issue or for the power failure before  
termination or that these issues caused delay. Comstock included an amount  
for the power failure in its application for payment for July 2010.  
I dismiss the claims.  
14.  
$4,656  
$5,774  
There is insufficient evidence for Comstock testified about these drawings to  
establish what changes were associated with them. Comstock did not give  
notice of a claim for compensation at the time.  
Changes to AMEC Iso Piping drawings  
PG 1CA Pipe  
I dismiss the claim.  
15.  
There is insufficient evidence about these drawings to establish what changes  
were associated with them. Comstock did not give notice of a claim for  
compensation at the time.  
Changes to AMEC Iso Piping drawings  
PG 2CA Pipe  
6
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
I dismiss the claim.  
16.  
17.  
18.  
19.  
$1,418  
(72% earned of  
$1,977)  
There is insufficient evidence about these drawings to establish what changes  
were associated with them. Comstock did not give notice of a claim for  
compensation at the time.  
Changes to AMEC Iso Piping drawings  
PG 3 CA Pipe  
I dismiss the claim.  
$3,118 (78%  
earned of  
$4,018)  
There is insufficient evidence about these drawings to establish what changes  
were associated with them. Comstock did not give notice of a claim for  
compensation at the time.  
Changes to AMEC Iso Piping drawings  
PG 4 CA Pipe  
I dismiss the claim.  
$2,389  
There is insufficient evidence about these drawings to establish what changes  
were associated with them. Comstock did not give notice of a claim for  
compensation at the time.  
Changes to AMEC Iso Piping drawings  
PG 5 CA Pipe  
I dismiss the claim.  
$5,831 (82%  
earned of  
$7,141)  
There is insufficient evidence about these drawings to establish what changes  
were associated with them. Comstock did not give notice of a claim for  
compensation at the time.  
Changes to AMEC Iso Piping drawings  
PG 6 CA Pipe  
I dismiss the claim.  
7
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
20.  
21.  
$1,464 (81%  
earned of  
$1,805)  
There is insufficient evidence about these drawings to establish what changes  
were associated with them. Comstock did not give notice of a claim for  
compensation at the time.  
Changes to AMEC Iso Piping drawings  
PG 7 CA Pipe  
I dismiss the claim.  
$2,433 (78%  
earned of  
$3,061)  
There is insufficient evidence about these drawings to establish what changes  
were associated with them. Comstock did not give notice of a claim for  
compensation at the time.  
Changes to AMEC Iso Piping drawings  
PG 8 CA Pipe  
I dismiss the claim.  
22.  
23.  
24.  
$2,729  
$5, 961  
There is insufficient evidence about these drawings to establish what changes  
were associated with them. Comstock did not give notice of a claim for  
compensation at the time.  
Changes to AMEC Iso Piping drawings  
PG 9 CA Pipe  
I dismiss the claim.  
There is insufficient evidence about these drawings to establish what changes  
were associated with them. Comstock did not give notice of a claim for  
compensation at the time.  
Changes to AMEC Iso Piping drawings  
PG 10 CA Pipe  
I dismiss the claim.  
$275,831 (98%  
earned of  
$280,920)  
This claim is for the cost of electric feeder cables that Comstock did not  
include in its bid estimates. Comstock stated in an exception that was included  
as part of the contract that the bid only included cables shown on the cable  
schedule.  
Lighting Panel Feeds (RCA 11)  
8
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
In its quotation for RCA 11 submitted September 25, 2009 Comstock included  
an amount for these feeder cables. AMEC rejected the claim on the basis they  
were shown in the drawings available at tender.  
Comstock indicated to AMEC on December 3, 2009 it would remove the  
feeders from the submission and “our corporate office will decide if they wish  
to take action to pursue this further as per the terms and conditions of the  
contract”.  
AMEC and Comstock reached a final price for RCA 11 in January 2010.  
Comstock signed off on a change order in the amount of $911,000.  
On July 13, 2010 Comstock submitted CIC correspondence (Ex. 7M tab 658  
- CIC 5097) indicating this was its formal notice of dissent regarding the  
determination on the issue of the feeders and referring to Comstock CCL 9191  
in the amount of $609,531 (which the Court is not able to locate.)  
I do not find that Comstock followed the contractual process for disputing a  
determination by AMEC in G.C. 59.3 (dissenting party to give written notice  
of the dispute to engineer and other party within 30 days after receipt of the  
direction, decision or determination). In this case the determination was made  
in October 2009 and Comstock did not purport to issue a notice of dissent  
before signing off on the pricing for RCA 11.  
I dismiss the claim.  
25.  
$66,847 (87%  
earned of  
$76,584)  
Mr. Dean provides no description of this claim at Tab 25 of Exhibit K D.2. He  
refers to transmittal 3921, Change Order request 9013, CIC 5098 and  
drawings 320-30-41203; 320-20-41204 and 320-20-41206.  
Electrical Schematics & Diagrams  
According to this documentation, Comstock submitted change order request  
9013 on October 19, 2009 for grounding in the amount of $269,867 ($198,279  
9
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
for labour, $56,265 for materials and $14,873 for subcontractors) and  
referenced drawings 320-30-41203; 320-20-41204 and 320-20-41206.  
(Exhibit 19.10)  
AMEC did not agree the grounding was additional to Comstock’s scope.  
On July 13, 2010 Mr. McLellan sent AMEC CIC 5098 (Exhibit 7M.657)  
indicating this was its Notice of Dissent for a claim of $265,619. AMEC  
responded that Comstock could not give notice of dissent by way of a CIC and  
to resubmit in the proper format as per the contract.  
The Court has not been directed to any evidence Comstock followed up with  
a proper form of notice. As well, Comstock has not established it followed  
the contractual process for giving written notice of its dispute within 30 days  
after receipt of the direction, decision or determination, as required by G.C.  
59.3.  
Further, I cannot conclude based on the evidence that the grounding was in  
fact additional to Comstock’s scope of work.  
I dismiss the claim.  
26.  
$45,872 (85%  
earned of  
$53,973  
Mr. Dean provides no description of this claim at Tab 26 of Exhibit K D.2. He  
refers to transmittal 3998, Change Order request 9018 and drawings 320-20-  
42100; 320-20-42200 Rev 1 and 320-20-41206  
MCC Room Layout (Transmittal 3998)  
Change Order request 9018 (Exhibit 19.13) relates to a different transmittal  
(4022) and drawing 100-20-40033, not Transmittal 3998.  
I do not find Comstock has established it gave any notice to AMEC that  
Comstock considered the work with respect to transmittal 3998 and the  
drawing numbers referenced to be additional work.  
10  
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
I dismiss the claim.  
27.  
$110,938 (87%  
earned of  
Mr. Dean references transmittal 4340 and Change Order request 9026 along  
with a number of drawings associated with transmittal 4340.  
AMEC Transmittal 4340 Piping Specs/  
structural/ electrical/ piping Dwgs  
$127,288)  
The Court was not able to locate Change Order request 9026 in the Comstock  
CCL brief at exhibit 19.  
Transmittal 4340 was transmitted on October 28, 2009 but was signed for on  
2/3/2010.  
I do not find Comstock has established it gave any notice to AMEC that  
Comstock considered the work with respect to transmittal 4340 3998 and the  
drawing numbers referenced to be additional work.  
I dismiss the claim.  
28.  
$8,289 (61%  
earned of  
Mr. Dean references transmittal 4381, dated November 2, 2009 and signed for  
by Comstock on November 9, 2009 and schedule 156930-I-EL-009-E.  
AMEC  
Instrumentation list  
Transmittal  
4381  
$13,427)  
The Court has not been directed to any evidence indicating Comstock gave  
notice to AMEC it considered the work on the referenced instrumentation list  
additional work nor has it established how the work was out of scope.  
I dismiss the claim.  
29.  
$4,692 (96%  
earned of  
$5,451)  
Mr. Dean references transmittal 4381R5 and schedule 156930-I-EL-009 E.  
AMEC Transmittal 4381 Rev 5 –  
Instrumentation list  
The Court has not been directed to any evidence indicating Comstock gave  
notice to AMEC it considered the work on the referenced instrumentation list  
additional work nor has it established how the work was out of scope.  
.
I dismiss the claim.  
11  
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
30.  
31.  
$427 (80% of  
$534)  
Mr. Dean references transmittal 4381R8 and schedule 156930-I-EL-009 E.  
AMEC Transmittal 4381 Rev 8 –  
Instrumentation list  
The Court has not been directed to any evidence indicating Comstock gave  
notice to AMEC it considered the work on the referenced instrumentation list  
additional work nor has it established how the work was out of scope.  
I dismiss the claim.  
$24,709 (82%  
earned of  
$30,154)  
Mr. Dean references transmittal 4446, which was transmitted on November 5,  
2009 and signed for on November 16, 2009 and several drawings that were  
part of this transmittal.  
AMEC Transmittal 4446 Electrical  
Schematics & Diagrams  
The Court has not been directed to any evidence indicating Comstock gave  
notice to AMEC it considered the work additional work nor has it established  
how the work was out of scope.  
I dismiss the claim.  
32.  
$11,672 (98%  
earned of  
$11,895)  
Mr. Dean references transmittal 4529, which was transmitted on November  
13, 2009 and signed for on November 16, 2009 and drawings 320-20-42000  
rev 1, 320-20-50600 Rev 2 and 320-20-50600 Rev 1.  
AMEC Transmittal 4529 (Drawing  
50600) Electrical Layout and Wiring  
Comstock received a change order in relation to drawings 320-20-42000 and  
320-20-50600 (and 320-20-51400) as part of Change Order 9 (Exhibit 3.9).  
The Court has not been directed to any evidence indicating Comstock gave  
notice to AMEC it considered the work on the referenced drawing revisions  
to be additional work.  
I dismiss the claim.  
33.  
$14,749 (92%  
earned of  
$15,955)  
Mr. Dean references transmittal 4529 and indicates “see claim item 8” which  
was added labour to join sections of the switchgears and MCCs. He also  
references drawings 320-20-51400 Rev 2 and 320-20-51400 Rev 1.  
AMEC Transmittal 4529-1 (Drawing  
51400) - Electrical Layout and Wiring  
12  
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
Transmittal 4529 is dated November 13, 2009 and was signed for November  
16, 2009.  
Comstock received a change order in relation to drawing 320-20-51400 as part  
of Change Order 9. [Ex. 3 tab 9].  
The Court has not been directed to any documentation indicating Comstock  
gave notice to AMEC it considered the work on the referenced drawing  
revisions to be additional work nor has it established the work was out of  
scope.  
I dismiss the claim.  
34.  
$3,892 (89%  
earned of  
$4382)  
Mr. Dean references transmittal 4589, which was transmitted on November  
20, 2009 and signed by Comstock on November 30, 2009, as well as the  
documents transmitted.  
AMEC transmittal 4589 Piping  
Isometric  
The Court has not been directed to any evidence indicating Comstock gave  
notice to AMEC it considered the work on the referenced piping isometric  
revisions to be additional work nor has it established the work was out of  
scope.  
I dismiss the claim.  
35.  
$3,582 (89%  
earned of  
$4,027)  
Mr. Dean references transmittal 4628, which was transmitted on November  
25, 2009 and signed by Comstock on November 30, 2009, as well as the  
documents transmitted.  
AMEC transmittal 4628 Piping  
Isometric  
The Court has not been directed to any evidence indicating Comstock gave  
notice to AMEC it considered the work on the referenced piping isometrics to  
be additional work nor has it established the work was out of scope.  
I dismiss the claim.  
13  
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
36.  
$1,731 (88%  
earned of  
$1,968)  
Mr. Dean references transmittal 4674, which was transmitted on December 1,  
2009 and signed by Comstock on December 2, 2009. He also references  
Change Order request 9036. The Court could not find this Change Order  
request in the Comstock CCL brief at Exhibit 19.  
AMEC  
transmittal  
4674  
Instrumentation/Elec. Schem  
.
The Court has not been directed to any evidence indicating Comstock gave  
notice to AMEC it considered transmittal 4674 to contain additional work nor  
has it established the work was out of scope.  
I dismiss the claim.  
37.  
$1,964  
Mr. Dean references transmittal 4683, which was transmitted on December 2,  
2009 and signed by Comstock on December 3, 2009,  
AMEC transmittal 4683 Elec. Schem  
The Court has not been directed to any evidence indicating Comstock gave  
notice to AMEC it considered the work on the referenced documents  
transmitted to be additional work nor has it established the work was out of  
scope.  
I dismiss the claim.  
38.  
$7,968 (92% of Mr. Dean references transmittal 4720, which was transmitted on December 7,  
AMEC transmittal 4720 Elec. Schem  
$8,626)  
2009 and signed for by Comstock on December 8, 2009.  
The Court has not been directed to any evidence indicating Comstock gave  
notice to AMEC it considered the work on the referenced documents  
transmitted to be additional work nor has it established the work was out of  
scope.  
I dismiss the claim.  
39.  
$119  
Mr. Dean references transmittal 4741, which was transmitted on December 9,  
2009 and signed by Comstock on December 10, 2009.  
AMEC transmittal 4741 Elec. Schem  
.
14  
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
The Court has not been directed to any evidence indicating Comstock gave  
notice to AMEC it considered the work on the referenced documents  
transmitted to be additional work nor has it established the work was out of  
scope.  
I dismiss the claim.  
40.  
41.  
42.  
$6,516 (88%  
earned of  
$7,446)  
Mr. Dean references transmittal 4741, which was transmitted on December 9,  
2009 and signed by Comstock on December 10, 2009.  
AMEC transmittal 4741-1 Elec. Schem  
The Court has not been directed to any evidence indicating Comstock gave  
notice to AMEC it considered the work on the referenced documents  
transmitted to be additional work nor has it established the work was out of  
scope.  
I dismiss the claim.  
$22,266 (84%  
earned of  
$26,436)  
Mr. Dean references transmittal 4760, which was transmitted on December  
14, 2009 and signed by Comstock on December 15, 2009.  
AMEC transmittal 4760Process  
Piping/Elec. Schem  
The Court has not been directed to any evidence indicating Comstock gave  
notice to AMEC it considered the work on the referenced documents  
transmitted to be additional work nor has it established the work was out of  
scope.  
I dismiss the claim.  
$1,675 (91%  
earned of  
$1,835)  
Mr. Dean references transmittal 4785, which was transmitted on December  
10, 2009 and signed by Comstock on December 11, 2009.  
AMEC transmittal 4785Elec. Schem  
The Court has not been directed to any evidence indicating Comstock gave  
notice to AMEC it considered the work on the referenced documents  
transmitted to be additional work nor has it established the work was out of  
scope.  
15  
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
I dismiss the claim.  
43.  
44.  
45.  
$8,465 (26%  
earned of  
$32,482)  
Mr. Dean references transmittal 4819 and schedule 156930-I-EL-009-H. The  
transmittal is dated December 16, 2009. Comstock signed for it December 17,  
2009.  
AMEC transmittal 4819 - Master  
Penobsquis Instrument List  
The Court has not been directed to any evidence indicating Comstock gave  
notice to AMEC it considered the work on the referenced instrument list to be  
additional work nor has it established the work was out of scope.  
I dismiss the claim.  
$1,815 (85%  
earned of  
$2,135)  
Mr. Dean references transmittal 4824 and schedule 156930-E-EL-028-N. The  
transmittal is dated December 16, 2009 and signed for by Comstock on  
December 17, 2009.  
AMEC Transmittal 4824 Motor  
Schedule  
The Court has not been directed to any evidence indicating Comstock gave  
notice to AMEC it considered the work on the referenced documents  
transmitted to be additional work nor has it established the work was out of  
scope.  
I dismiss the claim.  
$85,724 (69%  
earned of  
Mr. Dean references transmittal 4865 and drawings transmitted December 23,  
2009 and signed for January 5, 2010.  
AMEC Transmittal 4865 Process  
piping  
$123,450)  
The Court has not been directed to any evidence indicating Comstock gave  
notice to AMEC it considered the work on the referenced documents  
transmitted to be additional work nor has it established the work was out of  
scope.  
I dismiss the claim.  
16  
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
46.  
$594 (64%  
Mr. Dean references transmittal 4949 which was issued January 6, 2010 and  
AMEC  
Transmittal  
4949  
earned of $926) signed for Jan 14, 2010 and schedule 156930-E-EL-027-3.  
credi  
Instrumentation & Electrical Diagrams  
Mr. Dean also references Change order request 9054 (Exhibit 19, tabs 59 and  
60) and Change order request 9055 (Exhibit 19.61)  
Comstock received Change Order 35 for $9995.00 in relation to Change order  
request 9054 -Rev 1 (Exhibit 3.35). It is unclear what Comstock is seeking  
recovery for that was not part of this Change order request or that Comstock  
gave notice it was seeking an additional amount.  
Change order request 9055 (Exhibit 19.61) was in relation to the Power and  
Control Cable Schedule Rev 3 in the amount of $190,774. It is not clear that  
the documentation at tab 46 of Exhibit K D.2 relates to claimed costs at CCL  
9055.  
I dismiss the claim.  
47.  
$128,203 (N/A  
% earned of  
$165,691)  
Mr. Dean refers to transmittal 4949 and states “see claim item 56.” (The Court  
is unclear what the relationship is with item 56 which is a claim for $17,908,  
93% earned of $21,618 for Instrumentation Diagrams, MCC 54.)  
AMEC Transmittal 4949R3  
Transmittal 4949 issued January 8, 2010 and was signed for by Comstock on  
January 14, 2010. Mr. Dean also refers to a number of drawings revisions that  
were part of the transmittal.  
He also references Change order requests 9054 and 9055 described above and  
CIC 4254 (Exhibit 7H.371).  
As noted Comstock received Change Order 35 which was in relation to some  
of the drawings noted by Mr. Dean in this claim.  
17  
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
Change Order request 9055 (19.61) in the amount of $190,774 was submitted  
March 31, 2010 for supply and install of additional cable shown on Rev 3 of  
the power and control cable schedule. According to CIC 4254 it appears that  
AMEC requested back up and in May 2010 Mr. McLellan sent Comstock’s  
back up. Mr. Bowes wrote back June 8, 2010 and indicated that Comstock  
was to resubmit the pricing as Comstock had included cable support/off-tray  
for all local 120 V disconnect switches however there would be off-tray  
previously installed as part of the contract that would be able to be used to  
install the cables and this would affect a number of prices on the quote.  
The Court was not provided evidence that Comstock did resubmit the pricing.  
It is also not clear that Comstock completed any of this work. PCS notes that  
Lockerbie & Hole accounted for CCL 9055 as additional work it carried out.  
(Exhibit 65, tab 67, page 18).  
I dismiss this claim.  
48.  
49.  
-$3,323  
Instrumentation & Electrical Diagrams  
Mr. Dean appears to indicate no work was done in relation this claim. It is  
unclear why it shows as a credit.  
AMEC  
Transmittal  
4981  
$114,893 (95%  
earned of  
Mr. Dean references transmittal 4981 sent on January 13, 2010 and signed for  
on January 14, 2010, as well as a number of drawings transmitted.  
AMEC Transmittal 4981 Rev 2 –  
Instrumentation & Electrical Diag  
$121,313)  
He also references Change order requests 9056, 9057 and 9058. These are not  
found in the Comstock CCL brief at Exhibit 19.  
The Court has not been directed to any evidence indicating Comstock gave  
notice to AMEC it considered the work on the referenced documents  
transmitted to be additional work nor has it established the work was out of  
scope.  
18  
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
I dismiss the claim.  
50.  
51.  
-$2,384(169%  
earned of -  
$1,414)  
Mr. Dean references transmittal 4981 and the same Change Order requests as  
in item 49 above.  
AMEC Transmittal 4981 Rev 4 –  
Instrumentation & Electrical Diag  
It is unclear why the claimed amount is shown as a credit.  
$1,815 (85%  
earned of  
$2,135)  
Mr. Dean refers to transmittal 5180 and schedule 156930-E-EL-029-P.  
Transmittal 5180 issued Jan 27, 2010 and was signed for on February 2, 2010.  
AMEC Transmittal 5180 Motor  
Schedule.  
I do not find Comstock has established it gave any notice of a claim in relation  
to the motor schedule, that the claimed hours were for out of scope work or  
that claimed hours are valid.  
I dismiss the claim.  
52.  
$45,101 (no  
percentage  
Mr. Dean refers to transmittal 5588 and schedule 156930-E-EL-027-4 sent  
March 11, 2010 and signed for on March 12, 2010.  
AMEC Transmittal 5588 Power &  
Control Cable Schedule Rev 4  
indicated earned  
of $104,594)  
.
Mr. Dean indicates in item 9 above that the claim for additional cable length  
pulled was in addition to this claim. However Comstock has not provided  
evidence it gave notice to AMEC of a claim for added costs arising from this  
transmittal.  
I do not find Comstock has established entitlement to compensation in relation  
to this claim.  
I dismiss the claim.  
53.  
$0  
Mr. Dean indicates at tab 53 of Exhibit K D.2 that work was not performed.  
AMEC Transmittal 5660 Power &  
Control Cable Tray Layout  
19  
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
54.  
$15,740 (93%  
earned of  
Mr. Dean references transmittal 5904 and a number of drawings on the  
transmittal issued April 9, 2010 and signed for April 12, 2010.  
AMEC Transmittal 5904 Electrical  
Cable Tray Layouts/MCC Schem.  
$16,892)  
Mr. Dean also references Change Order request 9106. There is no Change  
Order Request 9106 in the CCL brief at Exhibit 19.  
The Court has not been directed to any evidence indicating Comstock gave  
notice to AMEC it considered the work on the referenced documents  
transmitted to be additional work nor has it established the work was out of  
scope.  
I dismiss the claim.  
55.  
$384,333 (no  
percentage  
indicated earned  
of $670,057)  
Mr. Dean references transmittal 5951-4. The transmittal at Tab 55 is dated  
April 13, 2010 and was signed for April 15, 2010.  
AMEC Trans 5951 4 PSC Cable  
Sche/Instr Cable Sched/Elec Wiring  
Diagram  
Mr. Dean also references Change Order Requests 9105, 9108, 9152, and 9153.  
The CCL brief at Exhibit 19 does not contain these change order requests.  
Mr. Dean indicates in item 9 above that the claim in item 9 for additional cable  
length pulled was in addition to this claim. However Comstock has not  
provided evidence it gave notice to AMEC of a claim for added costs arising  
from this transmittal.  
I dismiss the claim.  
56.  
$17,908 ( 83%  
earned of  
$21,618)  
Mr. Dean references transmittal 6023 sent on April 20, 2010 and signed for  
on April 21, 2010. He also references Change Order Requests 9113 and 9114,  
however there are no such change order requests in the CCL brief at Exhibit  
19.  
AMEC  
Transmittal  
6023  
Instrumentation Diagrams/MCC 54  
Comstock has not provided evidence it gave notice to AMEC of a claim for  
added costs arising from this transmittal.  
20  
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
I dismiss the claim.  
57.  
$40,300  
Mr. Dean includes at tab 57 of Exhibit K D.2 correspondence dated August  
13, 2010 from Comstock to AMEC indicating that Comstock claims $81,379  
for additional work over and above the main contract for fire alarm pull station  
stands.  
Provide and Install Fire Alarm Pull  
Station Stands  
Mr. Fogarasi indicates at page 123 of his report and in his evidence (Trial  
transcript pages 6478 to 6480) that in his view this work was included in  
Comstock’s scope of work. As per pages 24 to 25 of the scope of work  
document included in the contract, the contractor was responsible to supply  
and install all supports and sensors among other things.  
I do not find that Comstock has established it gave proper notice of a claim  
for the work of that the work was out of scope.  
I dismiss the claim.  
58.  
$212,098 (70%  
earned of  
Mr. Dean refers to transmittal 4457 which was sent November 6, 2009 and  
signed for November 16, 2009 and he refers to CICs 2581 and 3940.  
Pressfit vs. Socketweld (Directed  
Change by AMEC)  
$302,997)  
Comstock did not call evidence from a factual witness on this issue. I accept  
from a review of the referenced CICs that AMEC changed the specifications  
for piping system material from Pressfit to Socket Weld and released these  
new specifications in November 2009 at which time Comstock indicated there  
could be additional costs arising from the change.  
After AMEC brought to Comstock’s attention that its subcontractor was  
performing work using the press fit materials, contrary to the revised  
specifications sent in November 2009 (Exhibit 7E tab 280 - CIC 3940)  
Comstock stated it planned to submit a revised price to AMEC (Ex.7E tab 280  
- CIC 3940, page 3.)  
21  
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
However Comstock did not establish it submitted any revised pricing prior to  
termination.  
The evidence is insufficient for the Court to conclude that Comstock gave  
proper notice of a claim for compensation in relation to this issue or that there  
is liability to Comstock for the costs it claims it incurred.  
I dismiss the claim.  
59.  
$352,987 (82%  
earned of  
Mr. Dean refers to CIC 2519. This claim is described by Mr. Dean as follows:  
Added HVAC Ductwork Costs Due to  
Increased Gauge  
$430,000)  
At the request of counsel, the enclosed documents that are  
pertinent to Comstock’s claim for added costs due to  
increased ductwork gauge have been assembled. Due to a  
revised ductwork specification, Comstock issued a  
subcontract change order to Germain for $430,000.  
Comstock’s earned added costs (see JCVA) total $352,987.  
Comstock did not call evidence from factual witnesses in relation to this claim.  
According to CIC 2519, Comstock indicated to AMEC on October 13, 2009  
it used Ductwork specification 156930-M-SP-15840 Revision 1 during bid  
stages and received Revision 2 of the Specification on September 3, 2009.  
However, because it was incomplete Comstock referred back to Revision 0.  
Comstock indicated Revision 1 was never transmitted to it.  
Comstock’s sheet metal contractor made a claim from Comstock for changes  
in Revision 1. Comstock sought recovery from AMEC for the cost ($491,873)  
for the change from Revision 0 to Revision 2 (CCL 9019 dated October 13,  
2009).  
22  
Direct Cost Claim  
Amount  
Claimed  
Court’s Determination  
AMEC responded on October 14, 2009 in CIC 2519 that Comstock had  
downloaded Revision 1 of the specification as part of RCA 10 on 1 July 15,  
2009 and priced the changes. Revision 2 only contained revised pages and  
therefore, that implied both Revision 1 and 2 of the specification had to be  
used.  
The Court is not aware of any further correspondence on this issue. Comstock  
has not established it did not have Revision 1 of the specification, or that it  
requested it from AMEC, but was unable to obtain it.  
I do not find Comstock has established entitlement to compensation in relation  
to this issue,  
I dismiss the claim.  
23  


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