Specialty Sealant and Protective Coating Supply

The City of Bellevue is seeking a subcontractor to supply a specialty wood sealant designed for historic preservation, with specific requirements for UV protection and the ability to preserve the original color and natural patina of historic log structures. The coating must have a proven track record in conservation applications, ensuring long-term durability without altering the aesthetic or structural integrity of aged wood. This procurement is part of a larger effort to maintain heritage properties using materials that meet rigorous preservation standards. Responses are due by July 16, 2026, with the solicitation posted on July 1, 2026, under NAICS code 424610 for wholesale trade of building materials. The contract type is a subcontract, and while no set-aside provisions are specified, the sealant must be suitable for use in sensitive historic environments and delivered to designated locations within Washington state. Interested parties must ensure their product has documented success in similar preservation projects and can meet the technical performance criteria outlined in the solicitation.