Vestibule Alterations

The Department of Treasury seeks completion of vestibule alterations at the Main Treasury Building in Washington, DC, with quotes due August 5, 2026. The procurement is a total small business set-aside under a firm fixed-price contract structure.

Place of performance is the Main Treasury Building in Washington, DC. The work scope comprises installation of a new STC-50 rated secure door assembly with associated wall construction modifications to vestibule 5436 on the fifth floor south courtyard. The door assembly includes a Clark Dietrich HDS 362HD300-54 steel stud framing system, Rockwool acoustic insulation, staggered gypsum board layers with foil backing for RF shielding, and hardware meeting Federal Specification FF-L-2740/UL 2050, including Corbin Russwin electrified mortise locksets, Dorma surface-mounted closers, balanced magnetic switches, electrified strikes, and Securitron card readers. The building is classified as occupancy type B with automatic sprinkler systems and is listed on the National Register of Historic Places, requiring compliance with Secretary of Interior standards for historic preservation. Technical security standards require RF shielding installation per CTTA direction and intrusion detection systems. The wall assembly must extend below the raised floor to the true structural floor to maintain STC-50 acoustic performance.

Period of performance is one year from date of award, with commencement within one calendar day of notice to proceed and full completion within 30 calendar days. The NAICS code is 236220, Commercial and Institutional Building Construction, with a small business size standard of one million dollars. Contractors must comply with Department of Labor Wage Determination DC20260002 dated May 18, 2026, covering prevailing wage rates for DC building construction. A mandatory site visit is scheduled July 29, 2026, at 10:00 AM EST. All offerors must be U.S. citizens and provide insurance ($500,000 general liability, $200,000/$500,000 motor vehicle liability, and $100,000 workers' compensation). Evaluation criteria include technical capability, past performance references (minimum three similar projects within the last three years), contractor responsibility per FAR 9.104, and price.