Open Cell Foam Joint System

Missouri Department of Transportation – St. Louis is requesting bids on an Open Cell Foam Joint System for bridge structures under IFB closing October 20, 2026 at 3:00 PM UTC. The award will establish a Blanket Purchase Agreement available for cooperative purchasing by Missouri counties, cities, special road districts, and other political entities.

The foam joint system comprises three integrated components from a single manufacturer: cellular polyurethane foam impregnated with 100% hydrophobic polymer and factory-coated with highway-grade, fuel-resistant silicone; field-applied 100% solids two-component moisture-sensitive modified epoxy primer meeting ASTM C 881; and field-applied one-part silicone sealant meeting ASTM D 5893. The system must meet a 50% working range in both tension and compression, operate across -40°F to 185°F per ASTM C 711, resist bleeding at elevated temperatures, and demonstrate UV resistance with no changes at 2,000 hours per ASTM G 155. Eight joint sizes are specified, ranging from 1/2" × 2 1/2" to 4" × 3 1/2", with pricing submitted per linear foot for multiple seal depths (1", 2", 3", and 4") and supplied in 12-foot reels and 6.56-foot stick configurations.

The contract period runs from the Date of Award through October 31, 2027, with options to extend for two additional one-year periods at MoDOT's sole discretion. Pricing must include all packing, handling, and shipping with FOB destination freight prepaid. Evaluation uses multiattribute scoring. A 10% preference applies to goods manufactured or produced in the United States under the Domestic Products Procurement Act. MBE and WBE participation are encouraged, and preference is given to service-disabled veteran-owned enterprises where applicable. All vendors must register in MissouriBUYS and submit electronically. Bids remain valid for 90 days from opening. No pre-bid conference or site visit is scheduled.