Supply of Microsurfacing Materials

The contract is for the supply of pre-mixed microsurfacing materials, which includes polymer-modified emulsion, aggregate, filler, and water, intended for use in pavement preservation activities. The work falls under NAICS code 324121, indicating it relates to petroleum refining and related activities, though the specific materials are tailored for road surface applications. This is a subcontract awarded by Caltrans, District 11 in San Diego, under the state of California’s procurement system, with no set-aside designation applied. The materials must meet precise specifications to ensure proper performance, adhesion, and durability under regional traffic and environmental conditions. Performance is expected to occur within California, though the exact location is not specified. The solicitation was posted on June 17, 2026, and details can be accessed via the provided Caltrans project link.