Saskatchewan Tenders #26-022

St. Dominic School HVAC condensing unit and cooling coil replacement

Greater Saskatoon Catholic Schools is seeking a contractor to replace HVAC equipment at St. Dominic School. - Government buyer: Greater Saskatoon Catholic Schools, through St. Paul’s Roman Catholic Separate School Division No. 20. - OEMs: Daikin air-cooled condensing units are specified with no alternatives; Trane cooling coils are specified. Prairie Controls is mentioned for prior school controls work, not as a specified equipment manufacturer. - Products and materials: New CU-1 condensing unit(s), CC-1 cooling coil(s), a new CU-1 breaker, refrigerant piping, standalone DDC controls, and a galvanized steel support frame. Quantities, models, and part numbers are not provided. - Installation and removal: Remove existing condensing equipment, cooling coils, refrigerant piping, and humidifier/steam piping; install replacement equipment and associated electrical, piping, controls, and support components. Repair the AHU casing and cap the water feed as required. - Technical requirements: Condensing units must be factory-assembled and wired with scroll compressors. Replacement equipment must match existing capacity and fit requirements; coil performance must be certified under AHRI 410. Provide wiring sized for no more than 3% voltage drop and standalone DDC controls coordinated with the equipment manufacturer. - Verification and operating conditions: Rebalance return and supply fans to 11,025 cfm and 13,450 cfm, respectively, verify existing air dampers, and provide a written report. Maintain heat and occupied-school ventilation, coordinate shutdowns with the owner, and have the new equipment operational for the 2027 cooling season. - Performance period: Work is to begin upon award; the contractor must state the completion duration. No fixed contract end date or option period is stated.

Description

Greater Saskatoon Catholic Schools, as represented by Corporate Services, is requesting sealed tenders to replace the existing condensing unit and associated components at St. Dominic School. The work includes removal of existing cooling equipment and refrigerant piping, installation of a new condensing unit and related components, electrical and control work, and associated modifications. Contractors must attend the mandatory site meeting and submit a 10% bid bond and letter of surety with their tender. The successful tenderer must provide performance and labour and material payment bonds, each for 50% of the contract amount.

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