Z--MORU Replace Door and Windows

Solicitation 140P6326B0009 is an Invitation for Bid (IFB) for a firm-fixed-price construction contract to replace doors and windows at the Mount Rushmore National Memorial Visitor Center lower level. The project involves the demolition and disposal of 43 existing 5 by 8 foot viewing glass panels and the installation of 43 new one-inch argon gas insulated glass panels featuring HT LE-T tempered glass, low-E clear film, and safety blast film for ground-level panels. Additionally, the contractor must replace two Horton Automatics accessibility door opener systems with new units compliant with ADA standards, IBC 2024, and ANSI/BHMA A156.10. The estimated project magnitude is between 250,000 and 500,000 dollars, with a performance period of 90 calendar days following the notice to proceed. This opportunity is set aside 100 percent for Indian Small Business Economic Enterprise (ISBEE) firms under NAICS code 238350. Bidders must be registered in the System for Award Management (SAM) and submit electronic bids via email to the designated point of contact by September 9, 2026. Required submission documents include a completed SF 1442, a 20 percent bid guarantee on SF 24, and a Limitations on Subcontracting report. Awarded contractors must provide performance and payment bonds totaling 100 percent of the contract value and adhere to specific Department of the Interior liability insurance and federal construction wage rate requirements. Final acceptance is contingent upon a thorough cleaning of the site and a successful final inspection by the Contracting Officer and COR.