3M Scotch-Seal 540 Polyurethane Adhesive Sealant - Gray Paste - 600ml Sausage Pack (56562) - Waterproof Sealant for Roofing, Gutters, Windows & Concrete Repairs - Durable Weatherproof Construction Adhesive

3M Scotch-Seal 540 gray polyurethane adhesive sealant is compatible with plastics, frp, smc, metals and wood materials with a 24 hr cure time. Delivers great performance with tensile strength of 300 psi. Minimum to maximum operating temperatures are -40 F to +194 F.