Self-Adhered High-Temperature Underlayment Membrane Supply and Installation

The contract requires the supply and installation of a self-adhered high-temperature underlayment membrane, such as Soprema Lastobond HT, to be applied with 100 percent coverage across the specified roof areas. The work includes integrated flashing details to ensure watertight performance at transitions, penetrations, and edges, meeting strict durability and weather-resistance standards for prolonged exposure to elevated temperatures. All materials must conform to performance specifications that guarantee compatibility, adhesion, and long-term integrity under extreme climatic conditions. The contract is classified as a subcontract under NAICS code 238160, aligned with roofing and related construction services, and is issued by the Parks Canada Agency under the Government of Canada. Performance is restricted to locations in Quebec outside the National Capital Region. The solicitation was posted on June 25, 2026, with a response deadline of July 14, 2026, at 7:00 PM Eastern Time. Interested parties must submit proposals by this deadline to be considered for award, with no set-aside provisions specified for small or disadvantaged businesses.