RFP SC-26-699 TASF Concrete Sidwalk Repair with Addendum 1

Ames Laboratory, under the U.S. Department of Energy, is soliciting fixed-price proposals for concrete sidewalk repair and replacement work at the Ames National Laboratory facilities in Ames, Iowa, under solicitation number RFP-26-699. The scope includes approximately 2,000 square feet of concrete replacement at the Technical and Administrative Facilities (TASF) and approximately 1,000 square feet at the Metals Development (MD) building, with all work required to be performed in accordance with Contractor Requirements dated April 21, 2026. The contract mandates the use of 4,000-psi air-entrained, fiber-reinforced concrete delivered via chute or buggies—pump trucks are prohibited—with standard broom finish, formwork, saw-cut joints, curing, and joint sealants. All proposals must include detailed cost breakdowns for labor, materials, and overhead for both a base bid and an alternate option, and must comply with the Federal Acquisition Regulation (FAR) and Department of Energy Acquisition Regulation (DEAR) clauses, including labor standards such as the Davis-Bacon Act, overtime compensation, payrolls, apprenticeship requirements, and compliance with 10 CFR 851 for worker safety. The contract is subject to prevailing wage rates established for Story County, Iowa, and requires adherence to the Buy American Act and HUBZone preference considerations. The solicitation operates under a lowest price technically acceptable (LPTA) evaluation model, with awards contingent upon passing five non-cost, pass/fail gates: past performance, safety and quality assurance certification, compliance with project schedule, acceptance of government terms and conditions without exceptions, and proper submission of all required documentation including a signed health and safety plan, the Contractor Safety & Quality Assurance Questionnaire, SF1413 Statement, Representations and Certifications Supplemental, SAM registration (if proposal exceeds $10,000), W-9 form, Bid Bond (5% of total proposal), and a proposed construction schedule ideally presented as a Gantt chart. A performance bond and payment bond are required if the contract value exceeds $150,000, and all bonds must be supported by sureties listed in Treasury Circular 570. Work must be completed by September 25, 2026, with a five percent retention on progress payments until final acceptance, though the Laboratory may waive retention based on satisfactory progress. Offerors must submit proposals via email