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...
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.  It is mildew...