DK - shadehill gatehouse roofing

The Department of the Interior Bureau of Reclamation is preparing to procure roofing removal and replacement services at Shadehill Dam Gatehouse near Lemmon, South Dakota, with a response deadline of May 28, 2026. This is a total small business set-aside. The government seeks responses from large businesses, 8(a) small businesses, small-disadvantaged businesses, woman-owned small businesses, HubZone small businesses, and service-disabled veteran-owned small businesses.

Work consists of complete removal of the existing flat roofing system down to concrete deck, including disposal of asbestos-containing materials if present, and installation of a new EPDM membrane system with vapor barrier, polyisocyanurate insulation, cover board, flashing membrane, and galvanized sheet metal counterflashing. The contractor must provide engineered, PE-stamped wind uplift calculations, ensure 1/4 inch per foot drainage using tapered insulation, and deliver a 30-year manufacturer's warranty and minimum 2-year contractor workmanship warranty.

Place of performance is at coordinates 4545'12.8"N 10212'14.4"W, approximately 15 miles south of Lemmon, South Dakota. The period of performance is 122 days from purchase order award, with working hours 6:00 A.M. to 6:00 P.M. Monday through Friday MT, excluding federal holidays. The contractor must coordinate staging and equipment placement with the Contracting Officer's Representative, provide portable sanitary facilities, supply a portable generator, and provide drinking water for project staff. NAICS 238160 applies with a $19.0 million business size standard. Responses demonstrating capability, past performance, and capacity should be submitted to Contracting Officer Mitchell Frost at mitchell_frost@ios.doi.gov. This announcement is for market research and advanced planning only; no proposals are requested and no contract will be awarded as a result of this notice.