Z--Replace Roof on Garage #18 at Springfield National

The contract is for the replacement of approximately 600 square feet of roofing and associated components on Garage Building #18 at the Springfield Armory National Historic Site in Springfield, Massachusetts, a structure originally built in 1930. The work must be performed using materials and methods appropriate to the building's historic character and function, with strict adherence to preservation standards. Performance is mandated between August 3, 2026, and November 30, 2026, with a requirement to begin work within 14 calendar days of award and complete all tasks within 90 calendar days. The solicitation is a sealed bid under solicitation number 140P4326R0027, with proposals due by July 8, 2026, to be submitted exclusively via email to the contracting officer at mari_tolleson@ios.doi.gov, adhering to strict formatting rules including two-volume submission, a maximum attachment size of 30 MB, and inclusion of the solicitation number in the subject line. Only proposals conforming exactly to the stated requirements will be considered, with no alternatives accepted. The contract is structured as a total small business set-aside under FAR 19.5, with NAICS code 238160, and will be awarded using the Lowest Price Technically Acceptable (LPTA) process, where technical acceptability and price are each weighted at 50%. Offerors must be registered in SAM.gov at the time of submission, include all required certifications, and comply with the Davis-Bacon Act as reflected in the MA20260003 wage decision, the Buy American Act for construction materials, and federal labor standards including overtime and safety requirements. The contract incorporates numerous FAR clauses governing ethics, anti-kickback provisions, prohibited payments, contractor responsibility, and prohibitions on contingent fees, as well as mandatory display of hotline posters and compliance with the Contractor Code of Business Ethics and Conduct. Payment is processed electronically through the Treasury’s IPP system after submission of a detailed invoice package that includes the CMR’s checklist, Schedule of Values, labor rate tables, and subcontractor payment certifications, with draft invoices required five business days prior to formal submission. Government inspection rights are extensive and do not relieve the contractor of quality control responsibilities, with all non-conforming work to be corrected at no additional cost. Final acceptance is contingent upon submission of a release of claims using form DI-137,