Concrete Supply and Mix Design

The contract specifies the supply of ready-mix concrete that must comply with ASTM C94 standards, requiring strict adherence to mix design parameters including a maximum water-to-cement ratio of 0.42 and a minimum compressive strength of 4,500 psi at 28 days. All batches must be accompanied by documented certification, and site verification will include slump testing and compressive strength testing to ensure consistency and quality control throughout delivery and placement. The work is governed under a subcontract classified as a Total Small Business Set-Aside under FAR 19.5, designated under NAICS code 327320 for Concrete Aggregate and Concrete Product Manufacturing, and is managed by the Department of the Interior through Construction A/e Team 1 Fws. The opportunity was posted on May 5, 2026, with a firm deadline for responses on June 2, 2026, at 7:00 PM, and performance location details are currently unspecified. Participation is restricted to small businesses as defined by the SBA, and all submissions must meet the technical and regulatory requirements outlined for the concrete mix and documentation.