Z--Cobblestone Ramp Repair

Solicitation 140D0426Q0878 is a total small business set-aside for the repair of historic cobblestone ramps A, B, C, and D at the Stewart Lee Udall Building in Washington, DC. The project requires a contractor to provide all labor, materials, and supervision to remove, clean, reset, and repoint the cobblestones, ensuring the final work matches existing historic patterns, joint profiles, colors, and finishes. The scope includes repairing sealant joints and adhering to the Secretary of the Interior's Standards for the Treatment of Historic Properties, the National Historic Preservation Act of 1966, and GSA P100 standards. Key deliverables include a field mock-up to establish quality standards, a minimum one-year workmanship warranty, and various project documents such as a safety plan and weekly progress reports. The government will award a firm fixed price contract based on the lowest price technically acceptable (LPTA) evaluation method. Proposals must include a technical volume not exceeding five pages and a price volume submitted via SF 1442 by September 10, 2026. Requirements include a bid guarantee, performance and payment bonds, and compliance with the Buy American Act and OSHA safety regulations. Invoicing must be processed electronically through the Treasury's Invoice Processing Platform, and a release of claims is required prior to final payment. The project is managed by the Interior Business Center, with Xanthe Otterstedt serving as the Contracting Officer.