Opportunity
CanadaBuys #25-58316
Replacement of Two Rooftop Ventilation Units at NRC Building U89
Posted
June 02, 2026
Respond By
June 30, 2026
Identifier
25-58316
NAICS
238290
The National Research Council Canada (NRC) is seeking a contractor to replace two rooftop ventilation units at Building U89 in Ottawa, Ontario. - Government Buyer: - National Research Council Canada (NRC), RPPM, U89 Building, Ottawa - OEMs and Vendors: - No specific OEMs or part numbers are mandated, but the design references an AAON RNC horizontal cabinet air cooled condensing unit with heatwheel - Products/Services Requested: - Replacement of two rooftop ventilation units (PAC03 and PAC04) - PAC03: High-efficiency rooftop ventilation unit, 703 kg, 575V, 3-phase, 2900mm x 1100mm x 1100mm, factory-installed maintenance receptacle, seismic roof curb, gray exterior - PAC04: High-efficiency rooftop ventilation unit with heat recovery, 3630 kg, 575V, 3-phase, 5225mm x 2500mm x 2543.75mm, factory-installed maintenance receptacle, seismic roof curb, gray exterior - Demolition and removal of existing units - Installation of new steel support structures and roof curbs - Modification of ventilation network and connections - Integration with Building Automation System (BAS) - Installation of a new fire alarm device for PAC04 - Unique/Notable Requirements: - Mandatory site visits - Security clearances required - Compliance with Canadian building codes and standards - Contract duration is approximately 17 months (74 weeks)
Description
This solicitation is for the replacement of two rooftop ventilation units at Building U89, which have surpassed their life expectancy. The project involves demolishing and removing the existing units, providing new openings for ventilation size changes, installing steel support structures with roof curbs, and installing new higher efficiency rooftop units including one with heat recovery capacity. The work also includes modifying the ventilation network, completing ventilation connections, integrating with the Building Automation System (BAS), and providing a new fire alarm device for PAC04. The contract duration is estimated at 17 months starting from July 7, 2026.