FLEX SEAL Black Liquid Rubber Sealant Coating - 16 oz.

New FLEX SEAL® Liquid is an easy to use rubberized coating that starts out as thick liquid, seeps into cracks and holes and dries to a watertight, flexible, rubberized coating. FLEX SEAL® Liquid creates a super strong, protective rubber coating that blocks out air, water and moisture. Once cured it forms a watertight, weatherproof, non-slip barrier that is resistant to rain, snow, sun, wind, hail, air, moisture, UV degradation, extreme temperatures and natural weathering. Non-toxic, non-flammable, non-ha...