Crushed Base Course Installation

The contract involves the supply and installation of crushed base course material for subgrade preparation beneath new concrete slabs, ensuring full compliance with specified compaction standards and engineering requirements. The work is critical to providing a stable, load-bearing foundation for concrete structures and must be executed to meet technical specifications that govern material quality, layer thickness, and compaction density. This is a subcontract under the Department of the Interior’s Great Plains Regional Office, classified under NAICS code 237310 for Heavy and Civil Engineering Construction. The solicitation was posted on July 20, 2026, and the place of performance is not yet specified, though the work is expected to occur at a site under the agency’s jurisdiction. No set-aside provisions are indicated, and the contract is open for bidding by qualified subcontractors capable of delivering and installing crushed base materials in accordance with rigorous civil construction standards.