Open Cell Foam Joint System

The Missouri Department of Transportation – St. Louis District is soliciting qualified vendors to supply a complete Open Cell Foam Joint System for bridge structures. All components (foam core, epoxy primer, silicone sealant) must be sourced from a single manufacturer and meet detailed ASTM specifications for temperature range, UV resistance, and mechanical performance. The contract runs from the award date through October 31, 2027, with two optional one‑year extensions, and includes delivery of materials in specified lengths and widths. Bidders must submit their proposals by the close date and comply with all technical requirements outlined in the attached specifications. • Provide a fully integrated open‑cell polyurethane foam joint system meeting ASTM C 711, C 881, D 5893, and G 155 standards. • Supply all components (foam, epoxy primer, silicone sealant) from one manufacturer. • Deliver material in the lengths and widths detailed in the pricing tables. • Contract period up to 1 year with two possible 1‑year extensions. • Mandatory compliance with performance criteria (‑40 °F to 185 °F service range, 50 % tension/compression, no bleeding at 180 °F).