Justice Flat Roof Replacement

The Justice Flat Roof Replacement project, identified by solicitation number WS5494694148, requires the complete replacement of existing inverted roofing systems on the main and lower flat roofs within the National Capital Region. The scope includes full removal of old membranes, insulation, and flashing down to the concrete deck, followed by inspection and necessary repairs to the deck structure. New roofing systems must be installed with waterproofing layers, thermal insulation, proper drainage components, updated flashing, and ballasted rails around skylights. All work must comply with technical specifications and achieve long-term durability and water resistance. Bidders must be fully registered in CanadaBuys/SAP Ariba to access documents and submit proposals, and all inquiries must be directed exclusively through the Event Messages tab on the SAP Business Network—questions submitted elsewhere will not be answered. Amendments to the tender will be published only in the Event Messages and Event Contents sections of the SAP Business Network event, and it is the bidder’s responsibility to monitor these areas regularly. Proposals must be submitted by the deadline of June 23, 2026, at 4:45 p.m. Eastern Time, with no late submissions accepted under any circumstances. The contract is managed by the Department of Public Works and Government Services, with Lisa Hampel listed as the primary point of contact.