NIGP 15061: Retarder, Plaster

NIGP 15061 Retarder, Plaster is an Item code representing chemical additives that slow the setting time of plaster and related finishing compounds used in construction and restoration work. State and local governments procure retarders for public-works projects, school facility maintenance and renovation, and municipal building repairs where extended workability is required to meet application timelines or environmental conditions. Issuing bodies include county purchasing departments, municipal public works offices, and school district maintenance divisions, typically sourcing through standing contracts or project-specific RFQs and ITBs.

No active state and local contract opportunities for retarder and plaster products appear in the current solicitation pipeline. The most recent posting under this code is an administrative relocation notice from Williamson County Purchasing Department dated July 2026, which contains no procurement scope or opportunity details.