Cut Limestone Capstone Cleaning

The contract entails the cleaning of existing cut limestone capstones on building exteriors using non-damaging, acid-free, low-pressure methods to ensure the preservation of historic integrity. The work must be performed with precision to avoid any alteration or erosion of the stone surfaces, adhering strictly to conservation standards for historic materials. All cleaning processes must be carefully controlled to prevent moisture ingress, surface abrasion, or chemical degradation that could compromise the structural or aesthetic value of the capstones. The solicitation is posted as a subcontract under NAICS code 561790, with a response deadline of July 13, 2026, at 5:30 PM. It is managed by the Finance Facilities/Support Service within Kentucky, and the place of performance is designated as Other, indicating multiple or unspecified locations across the state. The contract does not specify a set-aside type or point of contact, and interested parties must access the full details through the provided URL. Bidders must demonstrate experience in historic masonry preservation and provide evidence of compliance with non-invasive cleaning protocols.