Pro Flex RV Flexible Sealant is specifically designed for the recreational vehicle industry. It can be exposed to adverse weather conditions right after application. Pro Flex RV Sealant has excellent expansion and contraction properties to withstand the joint movement and temperature changes associated with recreational vehicles. It bonds to many recreational vehicle materials, even damp, slightly oily, or frozen surfaces. For use on aluminum, glass, coated steel (Kynar 500 based finishes), steel, wood, fiberglass, and vinyl. Do not use on traffic-bearing surfaces. Do not use on extruded polystyrene insulation sheathing (Styrofoam, etc.), TPO, or EPDM. Do not use on acrylic skylight glazing surfaces. Do not use in areas where food is processed or stored. Do not use for potable water applications. Flash Point 93.0 DegreesCelsius Excellent Adhesion To Many Surfaces, Even When Damp Resealable; May Be Applied Over Itself Paintable And Resists Dirt PickUp