Unlike traditional paints, Flex Seal Liquid starts out as a thick liquid, that can seep into cracks and holes to form a waterproof, weatherproof seal. Easy to use, stop leaks fast. Flex Seal Liquid can be used for a variety of coating and sealant applications. Common uses for our Flex Seal Liquid include roof and gutter repairs; ponds and bird bath assembly and repairs; basements and foundations; tools and sporting equipment upgrades and repairs; cars, trucks and vans, RVs, Campers and trailer repairs; Boats and watersports equipment; DIY projects, crafting, and hobbies. Recommended surfaces include concrete, glass, brick, stucco; masonry, wood, copper, plastic, tile; fabrics, wires, vinyl, fiberglass, ceramic, porcelain; metal, aluminum, natural stones, foam, asphalt; EIFS, TPO, PVC, EPDM, CSPE, Hypalon polyurethanes.
