Sample project — Plumbing — Div 22
3 of 3 submissions analyzed.
Synthetic scope and bids. Recorded Prestead analysis. This demonstrates the workflow, not measured accuracy. Analysis recorded 2026-09-06T06:52:19.095Z.
Prestead fills your scope template from the uploaded bid PDFs only. The spec and drawings are not reviewed.
Comparison
| Scope | Locator | Reliable Mechanical Co. | Cost adjustment (CAD) | Northern Plumbing Ltd. | Cost adjustment (CAD) | Capital Mechanical Inc. | Cost adjustment (CAD) |
|---|---|---|---|---|---|---|---|
| Analyzed submissions: 3 of 3 | |||||||
| General | |||||||
| Permits, inspection fees and tap fees for all plumbing work. | page 1, item 1 | Excluded · Not reviewed | Excluded · Not reviewed | Excluded · Not reviewed | |||
| Performance and payment bonds, 100%, included in base bid. | page 1, item 2 | Excluded · Not reviewed | Excluded · Not reviewed | Excluded · Not reviewed | |||
| Prevailing wage / federal Fair Wage Schedule rates per Schedule D. | page 1, item 3 | Silent · Not reviewed | Silent · Not reviewed | Excluded · Not reviewed | |||
| Bid security or bid bond with tender submission. | page 1, item 4 | Included · Not reviewed | Silent · Not reviewed | Silent · Not reviewed | |||
| Attend weekly coordination meetings with GC and other trades. | page 1, item 5 | Silent · Not reviewed | Silent · Not reviewed | Unclear · Not reviewed | |||
| Temporary heat for our own work; permanent systems not to be used for construction heat. | page 1, item 6 | Silent · Not reviewed | Silent · Not reviewed | Silent · Not reviewed | |||
| Housekeeping pads for all floor-mounted plumbing equipment. | page 1, item 7 | Excluded · Not reviewed | Silent · Not reviewed | Excluded · Not reviewed | |||
| Coordination drawings (BIM LOD 300) for underground and overhead piping. | page 1, item 8 | Silent · Not reviewed | Silent · Not reviewed | Silent · Not reviewed | |||
| Cutting, patching and core drilling, including patching of finished surfaces. | page 1, item 9 | Included · Not reviewed | Excluded · Not reviewed | Included · Not reviewed | |||
| Fire-rated sealing of all plumbing penetrations through rated assemblies, ULC-listed fill. | page 1, item 10 | Included · Not reviewed | Silent · Not reviewed | Included · Not reviewed | |||
| Domestic Water & Drainage | |||||||
| Domestic cold, hot and recirculation piping complete with valves and insulation. | page 1, item 11 | Included · Not reviewed | Included · Not reviewed | Included · Not reviewed | |||
| Sanitary, vent and storm drainage piping complete. | page 1, item 12 | Included · Not reviewed | Included · Not reviewed | Included · Not reviewed | |||
| Lab waste and acid-resistant drainage piping including neutralization basin. | page 1, item 13 | Included · Not reviewed | Included · Not reviewed | Included · Not reviewed | |||
| RO water and softened water distribution piping. | page 1, item 14 | Included · Not reviewed | Included · Not reviewed | Included · Not reviewed | |||
| Plumbing fixtures and trim per schedule, including carriers and final connections. | page 1, item 15 | Unclear · Not reviewed | Included · Not reviewed | Unclear · Not reviewed | |||
| Furnish and install domestic water heater, expansion tank and recirculation pump. | page 1, item 16 | Unclear · Not reviewed | Excluded · Not reviewed | Unclear · Not reviewed | |||
| Disinfection of new and existing potable piping; bacteriological samples from certified lab. | page 1, item 17 | Included · Not reviewed | Silent · Not reviewed | Included · Not reviewed | |||
| Pressure test all domestic water AND drainage systems; submit test certificates. | page 1, item 18 | Silent · Not reviewed | Included · Not reviewed | Included · Not reviewed | |||
| Compressed Air & Specialty Piping | |||||||
| Compressed air piping, Schedule 80 seamless black steel, ASME B16.11 socket-welded fittings. | page 1, item 19 | Included · Not reviewed | Silent · Not reviewed | Excluded · Not reviewed | |||
| Three-piece ball valves ASTM A181 Class 70 on compressed air, with couplers and shut-offs. | page 1, item 20 | Included · Not reviewed | Silent · Not reviewed | Excluded · Not reviewed | |||
| Pressure test compressed air system at 1100 kPa for 4 hours. | page 1, item 21 | Included · Not reviewed | Silent · Not reviewed | Excluded · Not reviewed | |||
| Bronze valves, CRN-registered, single manufacturer: gate, globe, check, ball and butterfly. | page 1, item 22 | Included · Not reviewed | Silent · Not reviewed | Included · Not reviewed | |||
| Pipe welding by CSA B51 qualified welders to ASME B31.1, procedures registered. | page 1, item 23 | Included · Not reviewed | Silent · Not reviewed | Included · Not reviewed | |||
| Third-party weld inspection and radiography of welded joints. | page 1, item 24 | Unclear · Not reviewed | Silent · Not reviewed | Silent · Not reviewed | |||
| Fire Protection | |||||||
| Wet pipe sprinkler system designed and installed to NFPA 13, hydraulically calculated. | page 1, item 25 | Included · Not reviewed | Silent · Not reviewed | Excluded · Not reviewed | |||
| Manitoba-stamped PE shop drawings for sprinkler layout. | page 1, item 26 | Included · Not reviewed | Silent · Not reviewed | Excluded · Not reviewed | |||
| Spare sprinkler heads and wrench cabinet per NFPA 13 minimum. | page 1, item 27 | Silent · Not reviewed | Silent · Not reviewed | Excluded · Not reviewed | |||
| Integrated systems testing of fire protection per CAN/ULC-S1001. | page 1, item 28 | Included · Not reviewed | Silent · Not reviewed | Excluded · Not reviewed | |||
| Site painting of sprinkler piping: primer, finish coats, 50mm red enamel bands at 6m o.c. | page 1, item 29 | Included · Not reviewed | Excluded · Not reviewed | Excluded · Not reviewed | |||
| Hangers, Supports & Identification | |||||||
| Pipe hangers and supports per MSS SP-58 with spacing per the spec table. | page 1, item 30 | Included · Not reviewed | Silent · Not reviewed | Included · Not reviewed | |||
| PE-stamped shop drawings for anchors, guides and seismic restraints. | page 1, item 31 | Included · Not reviewed | Unclear · Not reviewed | Included · Not reviewed | |||
| Galvanized hangers at exterior and unheated locations; insulation protection shields. | page 1, item 32 | Included · Not reviewed | Silent · Not reviewed | Included · Not reviewed | |||
| Structural steel supports for equipment referenced to Section 05 12 23. | page 1, item 33 | Excluded · Not reviewed | Silent · Not reviewed | Excluded · Not reviewed | |||
| Mechanical identification per CAN/CGSB-24.3: pipe legends, flow arrows, valve tags. | page 1, item 34 | Included · Not reviewed | Silent · Not reviewed | Included · Not reviewed | |||
| Thermometers and pressure gauges at equipment connections. | page 1, item 35 | Excluded · Not reviewed | Silent · Not reviewed | Excluded · Not reviewed | |||
| Closeout | |||||||
| O&M manuals: equipment data, valve schedules, test certificates, subcontractor manuals. | page 1, item 36 | Included · Not reviewed | Silent · Not reviewed | Included · Not reviewed | |||
| As-built drawings: reviewed shop drawings and marked-up construction set. | page 1, item 37 | Included · Not reviewed | Silent · Not reviewed | Included · Not reviewed | |||
| Owner training: five (5) Working Days of instruction for the Owner's representative. | page 2, item 38 | Included · Not reviewed | Silent · Not reviewed | Excluded · Not reviewed | |||
| One-year warranty on all labour and materials from Substantial Performance. | page 2, item 39 | Silent · Not reviewed | Unclear · Not reviewed | Included · Not reviewed | |||
| Final cleaning and removal of all debris from work areas. | page 2, item 40 | Silent · Not reviewed | Silent · Not reviewed | Silent · Not reviewed | |||
| Submitted base | 487,500 | 398,200 | 432,800 | ||||
| Currency | CAD | CAD | CAD | ||||
| Scope cost adjustments | 0 | 0 | 0 | ||||
| Bid adjustments | 0 | 0 | 0 | ||||
| Adjusted total | 487,500 | 398,200 | 432,800 | ||||
| Completeness | 16 gaps unpriced | 34 gaps unpriced | 23 gaps unpriced | ||||
| Submission | Revision 1: Bid_A_Reliable_Mechanical.pdf | Revision 1: Bid_B_Northern_Plumbing.pdf | Revision 1: Bid_C_Capital_Mechanical.pdf |
Evidence appendix
Reliable Mechanical Co. · Revision 1 · Permits, inspection fees and tap fees for all plumbing work.
General · page 1, item 1 · Excluded · Not reviewed
Permit fees and inspection fees by General Contractor.
Bid_A_Reliable_Mechanical.pdf, p. 2
Scope sheet assigns permits, inspection and tap fees to this package; bid pushes to GC. Tap fees not named.
Northern Plumbing Ltd. · Revision 1 · Permits, inspection fees and tap fees for all plumbing work.
General · page 1, item 1 · Excluded · Not reviewed
Permits and inspection fees.
Bid_B_Northern_Plumbing.pdf, p. 1
Bid excludes permits and inspection fees; tap fees not mentioned at all.
Capital Mechanical Inc. · Revision 1 · Permits, inspection fees and tap fees for all plumbing work.
General · page 1, item 1 · Excluded · Not reviewed
Permits, inspection fees, and tap fees by GC or Owner.
Bid_C_Capital_Mechanical.pdf, p. 2
Scope sheet assigns permits/fees to this package; bid pushes to GC/Owner.
Reliable Mechanical Co. · Revision 1 · Performance and payment bonds, 100%, included in base bid.
General · page 1, item 2 · Excluded · Not reviewed
Performance and Payment Bonds excluded — add 1.75% if required.
Bid_A_Reliable_Mechanical.pdf, p. 2
Conditional — add alternate of $8,500 / 1.75% if bonds required; scope sheet requires them in base bid.
Northern Plumbing Ltd. · Revision 1 · Performance and payment bonds, 100%, included in base bid.
General · page 1, item 2 · Excluded · Not reviewed
Performance and Payment bonds.
Bid_B_Northern_Plumbing.pdf, p. 1
Scope sheet requires 100% bonds in base bid; bid excludes them — price adjustment needed.
Capital Mechanical Inc. · Revision 1 · Performance and payment bonds, 100%, included in base bid.
General · page 1, item 2 · Excluded · Not reviewed
Performance and Payment Bonds — add 2.0% if required by the GC.
Bid_C_Capital_Mechanical.pdf, p. 2
Conditional — bonds available for add of 2.0%; scope sheet requires them in base bid.
Reliable Mechanical Co. · Revision 1 · Prevailing wage / federal Fair Wage Schedule rates per Schedule D.
General · page 1, item 3 · Silent · Not reviewed
Not addressed in bid
Page not available
Bid does not address prevailing wage or Fair Wage Schedule D; commercial term, confirm inclusion.
Northern Plumbing Ltd. · Revision 1 · Prevailing wage / federal Fair Wage Schedule rates per Schedule D.
General · page 1, item 3 · Silent · Not reviewed
Not addressed in bid
Page not available
Bid does not address prevailing wage or Fair Wage Schedule D.
Capital Mechanical Inc. · Revision 1 · Prevailing wage / federal Fair Wage Schedule rates per Schedule D.
General · page 1, item 3 · Excluded · Not reviewed
Prevailing wage / Fair Wage Schedule premium: Our pricing is based on standard Manitoba commercial rates. If this project triggers federal Fair Wage Schedule rates (per the spec's Schedule D reference), add 6% to the base bid.
Bid_C_Capital_Mechanical.pdf, p. 2
Base bid excludes Fair Wage premium; add 6% to comply with Schedule D.
Reliable Mechanical Co. · Revision 1 · Bid security or bid bond with tender submission.
General · page 1, item 4 · Included · Not reviewed
Bid Bond included with this submission.
Bid_A_Reliable_Mechanical.pdf, p. 2
Northern Plumbing Ltd. · Revision 1 · Bid security or bid bond with tender submission.
General · page 1, item 4 · Silent · Not reviewed
Not addressed in bid
Page not available
Bid excludes performance/payment bonds but is silent on bid security — confirm.
Capital Mechanical Inc. · Revision 1 · Bid security or bid bond with tender submission.
General · page 1, item 4 · Silent · Not reviewed
Not addressed in bid
Page not available
Bid addresses performance/payment bonds only; bid security not mentioned.
Reliable Mechanical Co. · Revision 1 · Attend weekly coordination meetings with GC and other trades.
General · page 1, item 5 · Silent · Not reviewed
Not addressed in bid
Page not available
Bid mentions only a pre-installation meeting per Section 22 15 00; weekly coordination meetings not addressed.
Northern Plumbing Ltd. · Revision 1 · Attend weekly coordination meetings with GC and other trades.
General · page 1, item 5 · Silent · Not reviewed
Not addressed in bid
Page not available
Capital Mechanical Inc. · Revision 1 · Attend weekly coordination meetings with GC and other trades.
General · page 1, item 5 · Unclear · Not reviewed
Coordination with General Contractor and other trades.
Bid_C_Capital_Mechanical.pdf, p. 1
General coordination statement does not confirm attendance at weekly coordination meetings.
Reliable Mechanical Co. · Revision 1 · Temporary heat for our own work; permanent systems not to be used for construction heat.
General · page 1, item 6 · Silent · Not reviewed
Not addressed in bid
Page not available
No mention of temporary heat or use of permanent systems for construction heat.
Northern Plumbing Ltd. · Revision 1 · Temporary heat for our own work; permanent systems not to be used for construction heat.
General · page 1, item 6 · Silent · Not reviewed
Not addressed in bid
Page not available
Capital Mechanical Inc. · Revision 1 · Temporary heat for our own work; permanent systems not to be used for construction heat.
General · page 1, item 6 · Silent · Not reviewed
Not addressed in bid
Page not available
No mention of temporary heat in inclusions or exclusions.
Reliable Mechanical Co. · Revision 1 · Housekeeping pads for all floor-mounted plumbing equipment.
General · page 1, item 7 · Excluded · Not reviewed
Excludes housekeeping concrete pads (Section 23 05 29 references Section 03 30 00).
Bid_A_Reliable_Mechanical.pdf, p. 2
Scope sheet assigns housekeeping pads to this package; confirm who carries them.
Northern Plumbing Ltd. · Revision 1 · Housekeeping pads for all floor-mounted plumbing equipment.
General · page 1, item 7 · Silent · Not reviewed
Not addressed in bid
Page not available
Capital Mechanical Inc. · Revision 1 · Housekeeping pads for all floor-mounted plumbing equipment.
General · page 1, item 7 · Excluded · Not reviewed
Excludes housekeeping pads (Section 03 30 00) and structural supports referenced to Section 05 12 23.
Bid_C_Capital_Mechanical.pdf, p. 2
Reliable Mechanical Co. · Revision 1 · Coordination drawings (BIM LOD 300) for underground and overhead piping.
General · page 1, item 8 · Silent · Not reviewed
Not addressed in bid
Page not available
Bid references coordination with Division 26 but never BIM LOD 300 coordination drawings.
Northern Plumbing Ltd. · Revision 1 · Coordination drawings (BIM LOD 300) for underground and overhead piping.
General · page 1, item 8 · Silent · Not reviewed
Not addressed in bid
Page not available
No mention of BIM/coordination drawings; potential unbudgeted cost.
Capital Mechanical Inc. · Revision 1 · Coordination drawings (BIM LOD 300) for underground and overhead piping.
General · page 1, item 8 · Silent · Not reviewed
Not addressed in bid
Page not available
No mention of BIM LOD 300 coordination drawings; general coordination language does not affirm it.
Reliable Mechanical Co. · Revision 1 · Cutting, patching and core drilling, including patching of finished surfaces.
General · page 1, item 9 · Included · Not reviewed
All cutting, patching, and core drilling required for plumbing work. Fire-rated sealing of penetrations through fire separation walls and floors with ULC-listed fill materials.
Bid_A_Reliable_Mechanical.pdf, p. 2
Bid covers cutting/patching generally; patching of finished surfaces not specifically affirmed.
Northern Plumbing Ltd. · Revision 1 · Cutting, patching and core drilling, including patching of finished surfaces.
General · page 1, item 9 · Excluded · Not reviewed
Cutting and patching of finished surfaces.
Bid_B_Northern_Plumbing.pdf, p. 1
Core drilling not addressed; patching of finished surfaces explicitly excluded.
Capital Mechanical Inc. · Revision 1 · Cutting, patching and core drilling, including patching of finished surfaces.
General · page 1, item 9 · Included · Not reviewed
Cutting and core drilling for plumbing work; fire-rated sealing of plumbing penetrations through rated assemblies with ULC-listed materials.
Bid_C_Capital_Mechanical.pdf, p. 1
Bid names cutting and core drilling; patching of finished surfaces not affirmed.
Reliable Mechanical Co. · Revision 1 · Fire-rated sealing of all plumbing penetrations through rated assemblies, ULC-listed fill.
General · page 1, item 10 · Included · Not reviewed
All cutting, patching, and core drilling required for plumbing work. Fire-rated sealing of penetrations through fire separation walls and floors with ULC-listed fill materials.
Bid_A_Reliable_Mechanical.pdf, p. 2
Northern Plumbing Ltd. · Revision 1 · Fire-rated sealing of all plumbing penetrations through rated assemblies, ULC-listed fill.
General · page 1, item 10 · Silent · Not reviewed
Not addressed in bid
Page not available
No firestopping language in inclusions or exclusions.
Capital Mechanical Inc. · Revision 1 · Fire-rated sealing of all plumbing penetrations through rated assemblies, ULC-listed fill.
General · page 1, item 10 · Included · Not reviewed
Cutting and core drilling for plumbing work; fire-rated sealing of plumbing penetrations through rated assemblies with ULC-listed materials.
Bid_C_Capital_Mechanical.pdf, p. 1
Reliable Mechanical Co. · Revision 1 · Domestic cold, hot and recirculation piping complete with valves and insulation.
Domestic Water & Drainage · page 1, item 11 · Included · Not reviewed
All Division 22 plumbing work as shown on drawings M-1.0 through M-8.4, including domestic water, sanitary, vent, storm, lab waste, RO water, and softened water systems.
Bid_A_Reliable_Mechanical.pdf, p. 1
Bid names domestic water generally; recirculation piping, valves and insulation not specifically affirmed.
Northern Plumbing Ltd. · Revision 1 · Domestic cold, hot and recirculation piping complete with valves and insulation.
Domestic Water & Drainage · page 1, item 11 · Included · Not reviewed
Domestic cold water, hot water, and recirculation piping including copper tube, fittings, valves, and connections.
Bid_B_Northern_Plumbing.pdf, p. 1
Insulation also covered separately by "Insulation of domestic hot and cold water piping."
Capital Mechanical Inc. · Revision 1 · Domestic cold, hot and recirculation piping complete with valves and insulation.
Domestic Water & Drainage · page 1, item 11 · Included · Not reviewed
Domestic water (hot, cold, recirculation), sanitary drainage, vent, storm drainage, lab waste, RO water, and softened water distribution systems.
Bid_C_Capital_Mechanical.pdf, p. 1
Piping systems named; valves and insulation not explicitly affirmed.
Reliable Mechanical Co. · Revision 1 · Sanitary, vent and storm drainage piping complete.
Domestic Water & Drainage · page 1, item 12 · Included · Not reviewed
All Division 22 plumbing work as shown on drawings M-1.0 through M-8.4, including domestic water, sanitary, vent, storm, lab waste, RO water, and softened water systems.
Bid_A_Reliable_Mechanical.pdf, p. 1
Northern Plumbing Ltd. · Revision 1 · Sanitary, vent and storm drainage piping complete.
Domestic Water & Drainage · page 1, item 12 · Included · Not reviewed
Sanitary, vent, and storm drainage piping including cast iron and PVC where applicable.
Bid_B_Northern_Plumbing.pdf, p. 1
Capital Mechanical Inc. · Revision 1 · Sanitary, vent and storm drainage piping complete.
Domestic Water & Drainage · page 1, item 12 · Included · Not reviewed
Domestic water (hot, cold, recirculation), sanitary drainage, vent, storm drainage, lab waste, RO water, and softened water distribution systems.
Bid_C_Capital_Mechanical.pdf, p. 1
Reliable Mechanical Co. · Revision 1 · Lab waste and acid-resistant drainage piping including neutralization basin.
Domestic Water & Drainage · page 1, item 13 · Included · Not reviewed
All Division 22 plumbing work as shown on drawings M-1.0 through M-8.4, including domestic water, sanitary, vent, storm, lab waste, RO water, and softened water systems.
Bid_A_Reliable_Mechanical.pdf, p. 1
Lab waste named; acid-resistant piping and neutralization basin not specifically affirmed.
Northern Plumbing Ltd. · Revision 1 · Lab waste and acid-resistant drainage piping including neutralization basin.
Domestic Water & Drainage · page 1, item 13 · Included · Not reviewed
Lab waste and acid-resistant drainage piping.
Bid_B_Northern_Plumbing.pdf, p. 1
Piping covered; neutralization basin not named — confirm it is carried.
Capital Mechanical Inc. · Revision 1 · Lab waste and acid-resistant drainage piping including neutralization basin.
Domestic Water & Drainage · page 1, item 13 · Included · Not reviewed
Domestic water (hot, cold, recirculation), sanitary drainage, vent, storm drainage, lab waste, RO water, and softened water distribution systems.
Bid_C_Capital_Mechanical.pdf, p. 1
Lab waste piping named; acid-resistant material and neutralization basin not affirmed.
Reliable Mechanical Co. · Revision 1 · RO water and softened water distribution piping.
Domestic Water & Drainage · page 1, item 14 · Included · Not reviewed
All Division 22 plumbing work as shown on drawings M-1.0 through M-8.4, including domestic water, sanitary, vent, storm, lab waste, RO water, and softened water systems.
Bid_A_Reliable_Mechanical.pdf, p. 1
Northern Plumbing Ltd. · Revision 1 · RO water and softened water distribution piping.
Domestic Water & Drainage · page 1, item 14 · Included · Not reviewed
RO water and softened water distribution piping.
Bid_B_Northern_Plumbing.pdf, p. 1
Capital Mechanical Inc. · Revision 1 · RO water and softened water distribution piping.
Domestic Water & Drainage · page 1, item 14 · Included · Not reviewed
Domestic water (hot, cold, recirculation), sanitary drainage, vent, storm drainage, lab waste, RO water, and softened water distribution systems.
Bid_C_Capital_Mechanical.pdf, p. 1
Reliable Mechanical Co. · Revision 1 · Plumbing fixtures and trim per schedule, including carriers and final connections.
Domestic Water & Drainage · page 1, item 15 · Unclear · Not reviewed
All Division 22 plumbing work as shown on drawings M-1.0 through M-8.4, including domestic water, sanitary, vent, storm, lab waste, RO water, and softened water systems.
Bid_A_Reliable_Mechanical.pdf, p. 1
Blanket Division 22 claim lists systems only; fixtures, carriers and final connections not named.
Northern Plumbing Ltd. · Revision 1 · Plumbing fixtures and trim per schedule, including carriers and final connections.
Domestic Water & Drainage · page 1, item 15 · Included · Not reviewed
Plumbing fixtures and trim as scheduled on drawings, including connections.
Bid_B_Northern_Plumbing.pdf, p. 1
Carriers not specifically named; confirm fixture carriers are included.
Capital Mechanical Inc. · Revision 1 · Plumbing fixtures and trim per schedule, including carriers and final connections.
Domestic Water & Drainage · page 1, item 15 · Unclear · Not reviewed
All Division 22 plumbing as shown on Mechanical drawings M-1.0 through M-8.4 dated 2025-06-13 IFC, modified by addenda 1 through 3.
Bid_C_Capital_Mechanical.pdf, p. 1
Blanket Division 22 claim does not confirm fixtures, carriers and final connections are carried.
Reliable Mechanical Co. · Revision 1 · Furnish and install domestic water heater, expansion tank and recirculation pump.
Domestic Water & Drainage · page 1, item 16 · Unclear · Not reviewed
All Division 22 plumbing work as shown on drawings M-1.0 through M-8.4, including domestic water, sanitary, vent, storm, lab waste, RO water, and softened water systems.
Bid_A_Reliable_Mechanical.pdf, p. 1
Systems listed but equipment—water heater, expansion tank, recirculation pump—never named.
Northern Plumbing Ltd. · Revision 1 · Furnish and install domestic water heater, expansion tank and recirculation pump.
Domestic Water & Drainage · page 1, item 16 · Excluded · Not reviewed
Domestic water heater connections and piping (heater by others).
Bid_B_Northern_Plumbing.pdf, p. 1
Heater by others conflicts with scope sheet; expansion tank and recirc pump not addressed.
Capital Mechanical Inc. · Revision 1 · Furnish and install domestic water heater, expansion tank and recirculation pump.
Domestic Water & Drainage · page 1, item 16 · Unclear · Not reviewed
All Division 22 plumbing as shown on Mechanical drawings M-1.0 through M-8.4 dated 2025-06-13 IFC, modified by addenda 1 through 3.
Bid_C_Capital_Mechanical.pdf, p. 1
Blanket claim does not confirm water heater, expansion tank and recirculation pump are furnished.
Reliable Mechanical Co. · Revision 1 · Disinfection of new and existing potable piping; bacteriological samples from certified lab.
Domestic Water & Drainage · page 1, item 17 · Included · Not reviewed
Disinfection of all new and existing potable piping with minimum 50 ppm chlorine for 24 hours, flushing to under 0.2 ppm residual, and bacteriological samples from a certified laboratory.
Bid_A_Reliable_Mechanical.pdf, p. 2
Northern Plumbing Ltd. · Revision 1 · Disinfection of new and existing potable piping; bacteriological samples from certified lab.
Domestic Water & Drainage · page 1, item 17 · Silent · Not reviewed
Not addressed in bid
Page not available
Bid covers pressure testing but never mentions disinfection or bacteriological sampling.
Capital Mechanical Inc. · Revision 1 · Disinfection of new and existing potable piping; bacteriological samples from certified lab.
Domestic Water & Drainage · page 1, item 17 · Included · Not reviewed
Disinfection of new and modified potable piping with 50 ppm chlorine for 24 hours, flushing to <0.2 ppm residual, and submission of bacteriological samples from a certified laboratory.
Bid_C_Capital_Mechanical.pdf, p. 1
Bid says 'new and modified'; scope line says new and existing — confirm coverage of existing piping.
Reliable Mechanical Co. · Revision 1 · Pressure test all domestic water AND drainage systems; submit test certificates.
Domestic Water & Drainage · page 1, item 18 · Silent · Not reviewed
Not addressed in bid
Page not available
Bid lists testing for sprinkler and compressed air only; domestic water and drainage pressure testing not affirmed.
Northern Plumbing Ltd. · Revision 1 · Pressure test all domestic water AND drainage systems; submit test certificates.
Domestic Water & Drainage · page 1, item 18 · Included · Not reviewed
Pressure testing of all domestic water lines.
Bid_B_Northern_Plumbing.pdf, p. 1
Only domestic water testing affirmed; drainage testing and test certificates not covered.
Capital Mechanical Inc. · Revision 1 · Pressure test all domestic water AND drainage systems; submit test certificates.
Domestic Water & Drainage · page 1, item 18 · Included · Not reviewed
Standard pressure testing on domestic water and sanitary systems.
Bid_C_Capital_Mechanical.pdf, p. 1
Storm/vent drainage testing and test certificate submission not explicitly named, though O&M inclusion covers test certificates.
Reliable Mechanical Co. · Revision 1 · Compressed air piping, Schedule 80 seamless black steel, ASME B16.11 socket-welded fittings.
Compressed Air & Specialty Piping · page 1, item 19 · Included · Not reviewed
Section 22 15 00 — General Service Compressed Air Systems: Schedule 80 seamless black steel piping per ASTM A53/A53M, ASME B16.11 socket-welded fittings, three-piece ball valves to ASTM A181 Class 70, complete with all couplers, connectors, and shut-off valves as specified.
Bid_A_Reliable_Mechanical.pdf, p. 1
Northern Plumbing Ltd. · Revision 1 · Compressed air piping, Schedule 80 seamless black steel, ASME B16.11 socket-welded fittings.
Compressed Air & Specialty Piping · page 1, item 19 · Silent · Not reviewed
Not addressed in bid
Page not available
Bid offers steel pipe with threaded fittings; Sch 80 seamless with socket-welded ASME B16.11 fittings not affirmed.
Capital Mechanical Inc. · Revision 1 · Compressed air piping, Schedule 80 seamless black steel, ASME B16.11 socket-welded fittings.
Compressed Air & Specialty Piping · page 1, item 19 · Excluded · Not reviewed
Section 22 15 00 — Compressed Air Systems: EXCLUDED. The Schedule 80 welded compressed air system as specified is outside our standard scope; we recommend this be carried by a specialty piping contractor or added as Alternate #2 below.
Bid_C_Capital_Mechanical.pdf, p. 2
Available as Alternate #2 for $34,200 add.
Reliable Mechanical Co. · Revision 1 · Three-piece ball valves ASTM A181 Class 70 on compressed air, with couplers and shut-offs.
Compressed Air & Specialty Piping · page 1, item 20 · Included · Not reviewed
Section 22 15 00 — General Service Compressed Air Systems: Schedule 80 seamless black steel piping per ASTM A53/A53M, ASME B16.11 socket-welded fittings, three-piece ball valves to ASTM A181 Class 70, complete with all couplers, connectors, and shut-off valves as specified.
Bid_A_Reliable_Mechanical.pdf, p. 1
Northern Plumbing Ltd. · Revision 1 · Three-piece ball valves ASTM A181 Class 70 on compressed air, with couplers and shut-offs.
Compressed Air & Specialty Piping · page 1, item 20 · Silent · Not reviewed
Not addressed in bid
Page not available
Bid names bronze valves per drawings; three-piece ASTM A181 Class 70 valves not affirmed.
Capital Mechanical Inc. · Revision 1 · Three-piece ball valves ASTM A181 Class 70 on compressed air, with couplers and shut-offs.
Compressed Air & Specialty Piping · page 1, item 20 · Excluded · Not reviewed
Section 22 15 00 — Compressed Air Systems: EXCLUDED. The Schedule 80 welded compressed air system as specified is outside our standard scope; we recommend this be carried by a specialty piping contractor or added as Alternate #2 below.
Bid_C_Capital_Mechanical.pdf, p. 2
Compressed air valves fall within the excluded 22 15 00 scope; confirm under Alternate #2.
Reliable Mechanical Co. · Revision 1 · Pressure test compressed air system at 1100 kPa for 4 hours.
Compressed Air & Specialty Piping · page 1, item 21 · Included · Not reviewed
Pressure testing of compressed air systems at 1100 kPa for 4 hours per Section 22 15 00.
Bid_A_Reliable_Mechanical.pdf, p. 2
Northern Plumbing Ltd. · Revision 1 · Pressure test compressed air system at 1100 kPa for 4 hours.
Compressed Air & Specialty Piping · page 1, item 21 · Silent · Not reviewed
Not addressed in bid
Page not available
Testing limited to domestic water lines; compressed air test at 1100 kPa not affirmed.
Capital Mechanical Inc. · Revision 1 · Pressure test compressed air system at 1100 kPa for 4 hours.
Compressed Air & Specialty Piping · page 1, item 21 · Excluded · Not reviewed
Section 22 15 00 — Compressed Air Systems: EXCLUDED. The Schedule 80 welded compressed air system as specified is outside our standard scope; we recommend this be carried by a specialty piping contractor or added as Alternate #2 below.
Bid_C_Capital_Mechanical.pdf, p. 2
Testing of the excluded compressed air system is not carried in base bid.
Reliable Mechanical Co. · Revision 1 · Bronze valves, CRN-registered, single manufacturer: gate, globe, check, ball and butterfly.
Compressed Air & Specialty Piping · page 1, item 22 · Included · Not reviewed
Section 23 05 23.01 — Bronze valves with CRN registration numbers from a single manufacturer, including gate, globe, check, ball, and butterfly valves at specified pressure ratings.
Bid_A_Reliable_Mechanical.pdf, p. 1
Northern Plumbing Ltd. · Revision 1 · Bronze valves, CRN-registered, single manufacturer: gate, globe, check, ball and butterfly.
Compressed Air & Specialty Piping · page 1, item 22 · Silent · Not reviewed
Not addressed in bid
Page not available
Bid names bronze gate, globe, check and ball valves; CRN registration, single manufacturer and butterfly valves not affirmed.
Capital Mechanical Inc. · Revision 1 · Bronze valves, CRN-registered, single manufacturer: gate, globe, check, ball and butterfly.
Compressed Air & Specialty Piping · page 1, item 22 · Included · Not reviewed
Section 23 05 23.01 — CRN-registered bronze valves from a single manufacturer including gate, globe, check, ball, and butterfly valves at the pressure classes specified.
Bid_C_Capital_Mechanical.pdf, p. 1
Reliable Mechanical Co. · Revision 1 · Pipe welding by CSA B51 qualified welders to ASME B31.1, procedures registered.
Compressed Air & Specialty Piping · page 1, item 23 · Included · Not reviewed
Section 23 05 17 — Pipe welding by CSA B51 qualified welders, ASME B31.1 procedures, welder identification symbols, registration of welding procedures, and all required inspections.
Bid_A_Reliable_Mechanical.pdf, p. 1
Northern Plumbing Ltd. · Revision 1 · Pipe welding by CSA B51 qualified welders to ASME B31.1, procedures registered.
Compressed Air & Specialty Piping · page 1, item 23 · Silent · Not reviewed
Not addressed in bid
Page not available
No welding qualification language; bid's compressed air piping is threaded.
Capital Mechanical Inc. · Revision 1 · Pipe welding by CSA B51 qualified welders to ASME B31.1, procedures registered.
Compressed Air & Specialty Piping · page 1, item 23 · Included · Not reviewed
Section 23 05 17 — Pipe welding to ASME B31.1 with CSA B51 qualified welders, registered procedures, and welder identification symbols.
Bid_C_Capital_Mechanical.pdf, p. 1
Reliable Mechanical Co. · Revision 1 · Third-party weld inspection and radiography of welded joints.
Compressed Air & Specialty Piping · page 1, item 24 · Unclear · Not reviewed
Section 23 05 17 — Pipe welding by CSA B51 qualified welders, ASME B31.1 procedures, welder identification symbols, registration of welding procedures, and all required inspections.
Bid_A_Reliable_Mechanical.pdf, p. 1
"All required inspections" may not carry third-party inspection or radiography of welds.
Northern Plumbing Ltd. · Revision 1 · Third-party weld inspection and radiography of welded joints.
Compressed Air & Specialty Piping · page 1, item 24 · Silent · Not reviewed
Not addressed in bid
Page not available
Capital Mechanical Inc. · Revision 1 · Third-party weld inspection and radiography of welded joints.
Compressed Air & Specialty Piping · page 1, item 24 · Silent · Not reviewed
Not addressed in bid
Page not available
Welding inclusion does not name third-party inspection or radiography.
Reliable Mechanical Co. · Revision 1 · Wet pipe sprinkler system designed and installed to NFPA 13, hydraulically calculated.
Fire Protection · page 1, item 25 · Included · Not reviewed
Section 21 13 13 — Wet Pipe Sprinkler Systems, designed and installed to NFPA 13, including hydraulic calculations using Hazen-Williams formula, ULC-listed devices, Manitoba-stamped professional engineer shop drawings, sprinkler heads, alarm valves, pipe hangers, mechanical couplings, and inspector's test connection.
Bid_A_Reliable_Mechanical.pdf, p. 1
Northern Plumbing Ltd. · Revision 1 · Wet pipe sprinkler system designed and installed to NFPA 13, hydraulically calculated.
Fire Protection · page 1, item 25 · Silent · Not reviewed
Not addressed in bid
Page not available
Bid engages Div 22 scope exhaustively but never addresses sprinklers; catch-all exclusion does not settle it.
Capital Mechanical Inc. · Revision 1 · Wet pipe sprinkler system designed and installed to NFPA 13, hydraulically calculated.
Fire Protection · page 1, item 25 · Excluded · Not reviewed
Section 21 13 13 — Wet Pipe Sprinkler Systems: EXCLUDED in entirety. We assume this scope is being bid by a dedicated fire protection / sprinkler contractor under Division 21. We will coordinate with that trade as required.
Bid_C_Capital_Mechanical.pdf, p. 2
Available as Alternate #1 for $86,500 add.
Reliable Mechanical Co. · Revision 1 · Manitoba-stamped PE shop drawings for sprinkler layout.
Fire Protection · page 1, item 26 · Included · Not reviewed
Section 21 13 13 — Wet Pipe Sprinkler Systems, designed and installed to NFPA 13, including hydraulic calculations using Hazen-Williams formula, ULC-listed devices, Manitoba-stamped professional engineer shop drawings, sprinkler heads, alarm valves, pipe hangers, mechanical couplings, and inspector's test connection.
Bid_A_Reliable_Mechanical.pdf, p. 1
Northern Plumbing Ltd. · Revision 1 · Manitoba-stamped PE shop drawings for sprinkler layout.
Fire Protection · page 1, item 26 · Silent · Not reviewed
Not addressed in bid
Page not available
Capital Mechanical Inc. · Revision 1 · Manitoba-stamped PE shop drawings for sprinkler layout.
Fire Protection · page 1, item 26 · Excluded · Not reviewed
Section 21 13 13 — Wet Pipe Sprinkler Systems: EXCLUDED in entirety. We assume this scope is being bid by a dedicated fire protection / sprinkler contractor under Division 21. We will coordinate with that trade as required.
Bid_C_Capital_Mechanical.pdf, p. 2
Sprinkler layout drawings fall within the excluded 21 13 13 scope.
Reliable Mechanical Co. · Revision 1 · Spare sprinkler heads and wrench cabinet per NFPA 13 minimum.
Fire Protection · page 1, item 27 · Silent · Not reviewed
Not addressed in bid
Page not available
Base bid names sprinkler heads but not spares or wrench cabinet; an add alternate prices spares "beyond NFPA 13 minimum", implying base may carry the minimum.
Northern Plumbing Ltd. · Revision 1 · Spare sprinkler heads and wrench cabinet per NFPA 13 minimum.
Fire Protection · page 1, item 27 · Silent · Not reviewed
Not addressed in bid
Page not available
Capital Mechanical Inc. · Revision 1 · Spare sprinkler heads and wrench cabinet per NFPA 13 minimum.
Fire Protection · page 1, item 27 · Excluded · Not reviewed
Section 21 13 13 — Wet Pipe Sprinkler Systems: EXCLUDED in entirety. We assume this scope is being bid by a dedicated fire protection / sprinkler contractor under Division 21. We will coordinate with that trade as required.
Bid_C_Capital_Mechanical.pdf, p. 2
Spare heads and cabinet fall within the excluded sprinkler section.
Reliable Mechanical Co. · Revision 1 · Integrated systems testing of fire protection per CAN/ULC-S1001.
Fire Protection · page 1, item 28 · Included · Not reviewed
Integrated systems testing of fire protection per CAN/ULC-S1001.
Bid_A_Reliable_Mechanical.pdf, p. 2
Northern Plumbing Ltd. · Revision 1 · Integrated systems testing of fire protection per CAN/ULC-S1001.
Fire Protection · page 1, item 28 · Silent · Not reviewed
Not addressed in bid
Page not available
Capital Mechanical Inc. · Revision 1 · Integrated systems testing of fire protection per CAN/ULC-S1001.
Fire Protection · page 1, item 28 · Excluded · Not reviewed
Excludes integrated systems testing under CAN/ULC-S1001 — typically administered by Fire Protection.
Bid_C_Capital_Mechanical.pdf, p. 2
Reliable Mechanical Co. · Revision 1 · Site painting of sprinkler piping: primer, finish coats, 50mm red enamel bands at 6m o.c.
Fire Protection · page 1, item 29 · Included · Not reviewed
Site painting of new sprinkler piping including pretreatment primer, primer, finish coats, and 50mm red enamel identification bands at 6m intervals per Section 21 13 13.
Bid_A_Reliable_Mechanical.pdf, p. 2
Northern Plumbing Ltd. · Revision 1 · Site painting of sprinkler piping: primer, finish coats, 50mm red enamel bands at 6m o.c.
Fire Protection · page 1, item 29 · Excluded · Not reviewed
Painting of any kind.
Bid_B_Northern_Plumbing.pdf, p. 1
Capital Mechanical Inc. · Revision 1 · Site painting of sprinkler piping: primer, finish coats, 50mm red enamel bands at 6m o.c.
Fire Protection · page 1, item 29 · Excluded · Not reviewed
Site painting of plumbing piping beyond shop primer (e.g., red enamel identification bands, finish coats in finished areas) — by Painting trade.
Bid_C_Capital_Mechanical.pdf, p. 2
Also within excluded sprinkler scope; confirm painting trade carries red enamel bands.
Reliable Mechanical Co. · Revision 1 · Pipe hangers and supports per MSS SP-58 with spacing per the spec table.
Hangers, Supports & Identification · page 1, item 30 · Included · Not reviewed
Section 23 05 29 — Pipe hangers and supports per MSS SP-58 with hanger spacing per the spec table; PE-stamped shop drawings for anchors, guides, and restraints; galvanized hangers for exterior locations; insulation protection shields.
Bid_A_Reliable_Mechanical.pdf, p. 1
Northern Plumbing Ltd. · Revision 1 · Pipe hangers and supports per MSS SP-58 with spacing per the spec table.
Hangers, Supports & Identification · page 1, item 30 · Silent · Not reviewed
Not addressed in bid
Page not available
Bid says hangers "per code"; MSS SP-58 and spec spacing table not affirmed.
Capital Mechanical Inc. · Revision 1 · Pipe hangers and supports per MSS SP-58 with spacing per the spec table.
Hangers, Supports & Identification · page 1, item 30 · Included · Not reviewed
Section 23 05 29 — Hangers and supports designed and installed per MSS SP-58 with spacing per the spec table; PE-stamped shop drawings for anchors and guides; insulation protection shields on hot piping.
Bid_C_Capital_Mechanical.pdf, p. 1
Reliable Mechanical Co. · Revision 1 · PE-stamped shop drawings for anchors, guides and seismic restraints.
Hangers, Supports & Identification · page 1, item 31 · Included · Not reviewed
Section 23 05 29 — Pipe hangers and supports per MSS SP-58 with hanger spacing per the spec table; PE-stamped shop drawings for anchors, guides, and restraints; galvanized hangers for exterior locations; insulation protection shields.
Bid_A_Reliable_Mechanical.pdf, p. 1
Bid says anchors, guides and restraints; "seismic" restraints not named explicitly.
Northern Plumbing Ltd. · Revision 1 · PE-stamped shop drawings for anchors, guides and seismic restraints.
Hangers, Supports & Identification · page 1, item 31 · Unclear · Not reviewed
Pipe hangers and supports per code.
Bid_B_Northern_Plumbing.pdf, p. 1
"Per code" may not carry seismic restraint engineering or PE-stamped shop drawings.
Capital Mechanical Inc. · Revision 1 · PE-stamped shop drawings for anchors, guides and seismic restraints.
Hangers, Supports & Identification · page 1, item 31 · Included · Not reviewed
Section 23 05 29 — Hangers and supports designed and installed per MSS SP-58 with spacing per the spec table; PE-stamped shop drawings for anchors and guides; insulation protection shields on hot piping.
Bid_C_Capital_Mechanical.pdf, p. 1
Bid names anchors and guides; seismic restraints not affirmed.
Reliable Mechanical Co. · Revision 1 · Galvanized hangers at exterior and unheated locations; insulation protection shields.
Hangers, Supports & Identification · page 1, item 32 · Included · Not reviewed
Section 23 05 29 — Pipe hangers and supports per MSS SP-58 with hanger spacing per the spec table; PE-stamped shop drawings for anchors, guides, and restraints; galvanized hangers for exterior locations; insulation protection shields.
Bid_A_Reliable_Mechanical.pdf, p. 1
Bid names exterior locations; unheated interior locations not specifically affirmed.
Northern Plumbing Ltd. · Revision 1 · Galvanized hangers at exterior and unheated locations; insulation protection shields.
Hangers, Supports & Identification · page 1, item 32 · Silent · Not reviewed
Not addressed in bid
Page not available
Galvanized hangers and insulation protection shields not named.
Capital Mechanical Inc. · Revision 1 · Galvanized hangers at exterior and unheated locations; insulation protection shields.
Hangers, Supports & Identification · page 1, item 32 · Included · Not reviewed
Section 23 05 29 — Hangers and supports designed and installed per MSS SP-58 with spacing per the spec table; PE-stamped shop drawings for anchors and guides; insulation protection shields on hot piping.
Bid_C_Capital_Mechanical.pdf, p. 1
Insulation protection shields affirmed; galvanized hangers at exterior/unheated locations not named.
Reliable Mechanical Co. · Revision 1 · Structural steel supports for equipment referenced to Section 05 12 23.
Hangers, Supports & Identification · page 1, item 33 · Excluded · Not reviewed
Excludes structural steel for equipment supports referenced to Section 05 12 23.
Bid_A_Reliable_Mechanical.pdf, p. 2
Scope sheet assigns this line to the package; confirm who carries the steel.
Northern Plumbing Ltd. · Revision 1 · Structural steel supports for equipment referenced to Section 05 12 23.
Hangers, Supports & Identification · page 1, item 33 · Silent · Not reviewed
Not addressed in bid
Page not available
Cross-section reference to 05 12 23; ownership of equipment steel supports unresolved.
Capital Mechanical Inc. · Revision 1 · Structural steel supports for equipment referenced to Section 05 12 23.
Hangers, Supports & Identification · page 1, item 33 · Excluded · Not reviewed
Excludes housekeeping pads (Section 03 30 00) and structural supports referenced to Section 05 12 23.
Bid_C_Capital_Mechanical.pdf, p. 2
Reliable Mechanical Co. · Revision 1 · Mechanical identification per CAN/CGSB-24.3: pipe legends, flow arrows, valve tags.
Hangers, Supports & Identification · page 1, item 34 · Included · Not reviewed
Section 23 05 53 — Mechanical identification per CAN/CGSB-24.3, including system nameplates, pipe identification with background colour, legends and flow arrows, valve tags with brass plates and 12mm stamped lettering, and flow diagrams for each system.
Bid_A_Reliable_Mechanical.pdf, p. 1
Northern Plumbing Ltd. · Revision 1 · Mechanical identification per CAN/CGSB-24.3: pipe legends, flow arrows, valve tags.
Hangers, Supports & Identification · page 1, item 34 · Silent · Not reviewed
Not addressed in bid
Page not available
No pipe labelling, flow arrows or valve tags in the bid.
Capital Mechanical Inc. · Revision 1 · Mechanical identification per CAN/CGSB-24.3: pipe legends, flow arrows, valve tags.
Hangers, Supports & Identification · page 1, item 34 · Included · Not reviewed
Section 23 05 53 — Mechanical identification per CAN/CGSB-24.3 including pipe legends, background colour bands, flow arrows, valve tags with brass plates, and system flow diagrams.
Bid_C_Capital_Mechanical.pdf, p. 1
Reliable Mechanical Co. · Revision 1 · Thermometers and pressure gauges at equipment connections.
Hangers, Supports & Identification · page 1, item 35 · Excluded · Not reviewed
Excludes Section 23 05 19.13 (Thermometers and Pressure Gauges) — by HVAC trade.
Bid_A_Reliable_Mechanical.pdf, p. 2
Scope sheet assigns to this package; bid pushes to HVAC trade — confirm split.
Northern Plumbing Ltd. · Revision 1 · Thermometers and pressure gauges at equipment connections.
Hangers, Supports & Identification · page 1, item 35 · Silent · Not reviewed
Not addressed in bid
Page not available
Capital Mechanical Inc. · Revision 1 · Thermometers and pressure gauges at equipment connections.
Hangers, Supports & Identification · page 1, item 35 · Excluded · Not reviewed
Excludes Section 23 05 19.13 thermometers and pressure gauges — by HVAC trade.
Bid_C_Capital_Mechanical.pdf, p. 2
Scope sheet assigns to this package; confirm HVAC trade carries gauges at plumbing equipment.
Reliable Mechanical Co. · Revision 1 · O&M manuals: equipment data, valve schedules, test certificates, subcontractor manuals.
Closeout · page 1, item 36 · Included · Not reviewed
Section 20 08 03.00 — Operating and maintenance manuals including equipment data, system data, valve schedules, subcontractor manuals for piping, air balancing, and sprinkler. As-built shop drawings, as-built construction drawings, originals of test forms and test certificates.
Bid_A_Reliable_Mechanical.pdf, p. 1
Northern Plumbing Ltd. · Revision 1 · O&M manuals: equipment data, valve schedules, test certificates, subcontractor manuals.
Closeout · page 1, item 36 · Silent · Not reviewed
Not addressed in bid
Page not available
Capital Mechanical Inc. · Revision 1 · O&M manuals: equipment data, valve schedules, test certificates, subcontractor manuals.
Closeout · page 1, item 36 · Included · Not reviewed
Section 20 08 03.00 — Equipment and system O&M; manuals, valve schedules, equipment name tags, filter schedules, subcontractor manuals for piping and air balancing, and as-built documentation including reviewed shop drawings, originals of test forms and test certificates.
Bid_C_Capital_Mechanical.pdf, p. 1
Reliable Mechanical Co. · Revision 1 · As-built drawings: reviewed shop drawings and marked-up construction set.
Closeout · page 1, item 37 · Included · Not reviewed
Section 20 08 03.00 — Operating and maintenance manuals including equipment data, system data, valve schedules, subcontractor manuals for piping, air balancing, and sprinkler. As-built shop drawings, as-built construction drawings, originals of test forms and test certificates.
Bid_A_Reliable_Mechanical.pdf, p. 1
Northern Plumbing Ltd. · Revision 1 · As-built drawings: reviewed shop drawings and marked-up construction set.
Closeout · page 1, item 37 · Silent · Not reviewed
Not addressed in bid
Page not available
Capital Mechanical Inc. · Revision 1 · As-built drawings: reviewed shop drawings and marked-up construction set.
Closeout · page 1, item 37 · Included · Not reviewed
Section 20 08 03.00 — Equipment and system O&M; manuals, valve schedules, equipment name tags, filter schedules, subcontractor manuals for piping and air balancing, and as-built documentation including reviewed shop drawings, originals of test forms and test certificates.
Bid_C_Capital_Mechanical.pdf, p. 1
As-built documentation and reviewed shop drawings named; marked-up construction set not explicitly affirmed.
Reliable Mechanical Co. · Revision 1 · Owner training: five (5) Working Days of instruction for the Owner's representative.
Closeout · page 2, item 38 · Included · Not reviewed
Owner training: Five (5) Working Days of instruction for the Owner's representative per Section 20 08 03.00, including arrangements and fees for manufacturer representatives.
Bid_A_Reliable_Mechanical.pdf, p. 1
Northern Plumbing Ltd. · Revision 1 · Owner training: five (5) Working Days of instruction for the Owner's representative.
Closeout · page 2, item 38 · Silent · Not reviewed
Not addressed in bid
Page not available
Capital Mechanical Inc. · Revision 1 · Owner training: five (5) Working Days of instruction for the Owner's representative.
Closeout · page 2, item 38 · Excluded · Not reviewed
Owner training in excess of 1 day: Section 20 08 03.00 specifies five (5) Working Days of training. Our base bid includes only one (1) day; additional days available as Alternate #4.
Bid_C_Capital_Mechanical.pdf, p. 2
Base bid carries only 1 of 5 required days; remaining 4 days are Alternate #4 at $7,800.
Reliable Mechanical Co. · Revision 1 · One-year warranty on all labour and materials from Substantial Performance.
Closeout · page 2, item 39 · Silent · Not reviewed
Not addressed in bid
Page not available
No warranty term stated anywhere in the bid; confirm one-year labour and materials warranty.
Northern Plumbing Ltd. · Revision 1 · One-year warranty on all labour and materials from Substantial Performance.
Closeout · page 2, item 39 · Unclear · Not reviewed
Standard manufacturer's warranty on all installed plumbing systems.
Bid_B_Northern_Plumbing.pdf, p. 1
Manufacturer's warranty may not equal one-year labour and materials from Substantial Performance.
Capital Mechanical Inc. · Revision 1 · One-year warranty on all labour and materials from Substantial Performance.
Closeout · page 2, item 39 · Included · Not reviewed
One-year manufacturer's warranty on installed plumbing systems and equipment.
Bid_C_Capital_Mechanical.pdf, p. 2
Bid offers manufacturer's warranty; labour warranty from Substantial Performance not explicitly affirmed.
Reliable Mechanical Co. · Revision 1 · Final cleaning and removal of all debris from work areas.
Closeout · page 2, item 40 · Silent · Not reviewed
Not addressed in bid
Page not available
Bid does not address final cleaning or debris removal.
Northern Plumbing Ltd. · Revision 1 · Final cleaning and removal of all debris from work areas.
Closeout · page 2, item 40 · Silent · Not reviewed
Not addressed in bid
Page not available
Capital Mechanical Inc. · Revision 1 · Final cleaning and removal of all debris from work areas.
Closeout · page 2, item 40 · Silent · Not reviewed
Not addressed in bid
Page not available
No mention of final cleaning or debris removal.
Reliable Mechanical Co. · Revision 1 · Qualification
Bid details · · ·
Bid Bond included with this submission.
Bid_A_Reliable_Mechanical.pdf, p. 2
Reliable Mechanical Co. · Revision 1 · Qualification
Bid details · · ·
Pricing valid for 60 days from bid date.
Bid_A_Reliable_Mechanical.pdf, p. 2
Reliable Mechanical Co. · Revision 1 · Qualification
Bid details · · ·
Material escalation clause: pricing subject to review if project NTP delayed beyond 90 days from bid date.
Bid_A_Reliable_Mechanical.pdf, p. 2
Reliable Mechanical Co. · Revision 1 · Qualification
Bid details · · ·
Twelve (12) weeks from Notice to Proceed for plumbing rough-in and finish, subject to overall project schedule and confirmed material lead times. Sprinkler system completion within overall mechanical milestone.
Bid_A_Reliable_Mechanical.pdf, p. 2
Reliable Mechanical Co. · Revision 1 · Alternate
Bid details · · ·
Add Performance and Payment Bonds · CAD 8500
Bid_A_Reliable_Mechanical.pdf, p. 2
Reliable Mechanical Co. · Revision 1 · Alternate
Bid details · · ·
Stainless steel valves in lieu of bronze in lab compressed air loop · CAD 14200
Bid_A_Reliable_Mechanical.pdf, p. 2
Reliable Mechanical Co. · Revision 1 · Alternate
Bid details · · ·
Provide one additional spare set of sprinkler heads beyond NFPA 13 minimum · CAD 1800
Bid_A_Reliable_Mechanical.pdf, p. 2
Reliable Mechanical Co. · Revision 1 · Schedule
Bid details · · ·
12 weeks
Bid_A_Reliable_Mechanical.pdf, p. 2
Reliable Mechanical Co. · Revision 1 · Price validity
Bid details · · ·
60 days
Bid_A_Reliable_Mechanical.pdf, p. 2
Northern Plumbing Ltd. · Revision 1 · Qualification
Bid details · · ·
Pricing valid for 30 days.
Bid_B_Northern_Plumbing.pdf, p. 2
Northern Plumbing Ltd. · Revision 1 · Qualification
Bid details · · ·
Standard work hours Monday to Friday 7:00 AM to 4:00 PM. After-hours billed extra.
Bid_B_Northern_Plumbing.pdf, p. 2
Northern Plumbing Ltd. · Revision 1 · Qualification
Bid details · · ·
Net 30 payment terms.
Bid_B_Northern_Plumbing.pdf, p. 2
Northern Plumbing Ltd. · Revision 1 · Qualification
Bid details · · ·
Subject to acceptable credit review.
Bid_B_Northern_Plumbing.pdf, p. 2
Northern Plumbing Ltd. · Revision 1 · Schedule
Bid details · · ·
14 weeks
Bid_B_Northern_Plumbing.pdf, p. 2
Northern Plumbing Ltd. · Revision 1 · Price validity
Bid details · · ·
30 days
Bid_B_Northern_Plumbing.pdf, p. 2
Capital Mechanical Inc. · Revision 1 · Qualification
Bid details · · ·
Pricing valid for 45 days from bid date.
Bid_C_Capital_Mechanical.pdf, p. 2
Capital Mechanical Inc. · Revision 1 · Qualification
Bid details · · ·
Material escalation clause for steel and copper applies if NTP delayed beyond 60 days.
Bid_C_Capital_Mechanical.pdf, p. 2
Capital Mechanical Inc. · Revision 1 · Qualification
Bid details · · ·
Net 30 payment terms with monthly progress draws.
Bid_C_Capital_Mechanical.pdf, p. 2
Capital Mechanical Inc. · Revision 1 · Qualification
Bid details · · ·
Plumbing rough-in and finish: ten (10) weeks from Notice to Proceed, subject to confirmed material lead times and overall mechanical schedule. Compressed air system (if Alt #2 awarded) adds two (2) weeks.
Bid_C_Capital_Mechanical.pdf, p. 2
Capital Mechanical Inc. · Revision 1 · Alternate
Bid details · · ·
ADD Sprinkler scope (Section 21 13 13) using our approved sub-tier fire protection contractor · CAD 86500
Bid_C_Capital_Mechanical.pdf, p. 2
Capital Mechanical Inc. · Revision 1 · Alternate
Bid details · · ·
ADD Section 22 15 00 Compressed Air Systems (Schedule 80 welded) · CAD 34200
Bid_C_Capital_Mechanical.pdf, p. 2
Capital Mechanical Inc. · Revision 1 · Alternate
Bid details · · ·
ADD Performance and Payment Bonds: ADD 2.0% of contract value · Not priced
Bid_C_Capital_Mechanical.pdf, p. 2
Capital Mechanical Inc. · Revision 1 · Alternate
Bid details · · ·
ADD remaining 4 days of Owner training to satisfy Section 20 08 03.00 five-day requirement · CAD 7800
Bid_C_Capital_Mechanical.pdf, p. 2
Capital Mechanical Inc. · Revision 1 · Schedule
Bid details · · ·
10 weeks
Bid_C_Capital_Mechanical.pdf, p. 2
Capital Mechanical Inc. · Revision 1 · Price validity
Bid details · · ·
45 days
Bid_C_Capital_Mechanical.pdf, p. 2
Adjustments
None entered
About
| Item | Details |
|---|---|
| Project | Sample project |
| Bid package | Plumbing — Div 22 |
| Scope lines from | Template: plumbing-scope-sheet.pdf (PDF) |
| Synthetic sample | Synthetic scope and bids. Recorded Prestead analysis. This demonstrates the workflow, not measured accuracy. Analysis recorded 2026-09-06T06:52:19.095Z. |
| Bids | 3 of 3 uploaded analyzed |
| Exported | Exported by Sample estimator on Sep 5, 2026 |
| Pipeline versions | template-parsing 2026-09-05.1; bid-parsing 2026-09-05.1; gap-analysis 2026-09-05.1; clarification-drafting 2026-09-05.1 |
| Analysis boundary | Prestead fills your scope template from the uploaded bid PDFs only. The spec and drawings are not reviewed. |
| Analysis boundary | Carries and adjustments are estimator-entered — not AI estimates. |
| Analysis boundary | Alternate amounts are the bid's own figures, cited to a page. |
| Omitted submissions | None |
| Authorship | Prestead read the uploaded bids against the scope lines and marked each line included, excluded, unclear, or silent. Costs and corrections are human-entered, with their original authorship recorded. Review labels identify assessments explicitly checked by a user. Unreviewed and incomplete results remain qualified. |