Pro Flex RV Multi-Purpose Brushable Repair Coating is a single-component, brushable, elastic coating with rubber-like flexibility. It is designed for many construction, roofing, agricultural, manufacturing, and industrial applications. Exhibits adhesion to many construction materials including damp, oily, or dirty surfaces. Withstands water contact quickly after application to stop leaks fast. For use on aluminum, glass, vinyl, steel, wood, and other common substrates. Do not use on traffic-bearing surfaces. Do not use on polystyrene insulation sheathing, TPO, or EPDM. Do not use in areas where food is processed or stored. Product contains solvents that may craze some plastic materials. Do not use for potable water applications. For exterior use only due to odor emitted during cure.