Roofing System Installation (EPDM Membrane)

The contract encompasses the full installation of a new EPDM membrane roofing system, requiring the inclusion of a vapor barrier, polyisocyanurate insulation, cover board, flashing, fasteners, and sealants, all to be installed in strict compliance with an engineered slope of one-quarter inch per foot to ensure proper drainage and long-term performance. All materials and workmanship must meet industry standards for durability, weather resistance, and energy efficiency, with particular attention to sealing details at penetrations, parapets, and transitions to prevent leaks and moisture intrusion. This is a subcontract classified as a Total Small Business Set-Aside under the SBA program, meaning only small businesses are eligible to bid, reflecting a federal initiative to support small enterprise participation in government-contracted work. The North American Industry Classification System code 238160 designates the scope as roofing subcontracting services. The opportunity was posted on May 13, 2026, with submissions due by 9:00 PM on May 28, 2026, under the auspices of the Department of the Interior’s Great Plains Regional Office. The place of performance and specific location details are not specified in the data provided, but all work must be completed in accordance with the technical and regulatory requirements outlined in the solicitation.