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. Crack resistant. Exceptional flexibility. Excellent adhesion to many surfaces, even when damp. UV resistant. Resealable; may be applied over itself. Paintable. Resists dirt pick-up. Easily applied, non-stringing formulation. Tools and cleans up easily. Cured sealant is mildew resistant.