Sealant

Flex Seal Liquid seeps into cracks and holes to seal out air, water and moisture. It dries into a watertight, flexible coating. Rubberized sealant coating is waterproof and weatherproof, as well as mildew-resistant, chemical-resistant and UV-resistant. Specialty formula works on concrete, glass, brick, stucco, masonry, wood, copper, plastic, tile, fabrics, wires, vinyl, ceramic, porcelain, aluminum, metal, foam, asphalt and more. It's ideal for foundation repairs, preventing rust and corrosion, weatherizing and sealing out moisture, roof repairs, pool and pool equipment repairs and more.