Fova maintain bldg 405 roof

The National Park Service Pacific West Region seeks complete roof replacement and maintenance construction services for Building 405 at Fort Vancouver National Historic Site in Vancouver, Washington, with sealed bids due August 14, 2026, and questions due August 5 at noon PDT. This is a total small business set-aside restricted to firms meeting the NAICS 238160 (Roofing Contractors) small business size standard of $19 million average annual gross receipts over three years.

Place of performance is 501 East 5th Street, Building 405, Vancouver, WA 98661. The work includes complete demolition of the existing asphalt shingle roof and installation of a new Styrene-Butadiene-Styrene (SBS) Modified Bituminous Membrane Roofing system to achieve LEED Certification Level compliance. The roofing system must meet FM Approvals 4450 and 4470 standards with Class 1A-90 fire/windstorm classification, MH hail resistance rating, Solar Reflectance Index of not less than 78, and resistance to specified uplift pressures. The basis of design product is Paradiene 20 TG/30 CRFRTG Torchable Roof System by Siplast, Inc. Building 405 is a one-and-one-half story masonry structure constructed in 1983 with an approximate roof size of 11,765 square feet, currently occupied. A 2018 hazardous materials survey found no asbestos-containing materials in tested samples.

The contractor must begin performance within 10 calendar days of receiving notice to proceed and complete work within 120 calendar days. The estimated budget is $100,000 to $250,000 firm-fixed-price. For awards exceeding $150,000, both performance and payment bonds at 100 percent of contract price are required, due within 10 days of award. Work is restricted to normal business hours (7:00 a.m. to 5:30 p.m., Monday through Friday) with 48-hour advance notice required for weekend or holiday work. The contract is subject to Davis-Bacon prevailing wage rates (Wage Decision WA20260120). A mandatory consolidated site visit occurred July 29, 2026; one-off visits are available by contacting Alex_Patterson@nps.gov. Amendment 0002, effective August 6, 2026, posted contractor questions and answers and a site visit sign-in sheet documenting attendance by 13 roofing and construction firms. All offerors must be registered and active in SAM.gov with current representations and certifications completed.