Flex Seal Liquid is a rubber coating sealant that is waterproof, flexible, breathable, and UV resistant. Each container holds 1 gal. of this versatile sealant, which starts as a thick liquid and dries to a super strong, flexible, watertight, rubberized coating.

• Stops leaks fast
• Seeps into cracks and holes to provide a durable seal
• Suitable for roof repair, basements, RVs, campers, trailers, marine, EPDM, and masonry
• Liquid rubber sealant for effective waterproofing
• 1-gallon container for ample coverage
• Easy application with brush, roller, or spray
• Flexible and durable for long-lasting protection