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Flex Seal Liquid Spray Rubber Sealant Coating is a versatile and powerful solution for a wide range of applications. Use it to repair leaks and cracks in roofs, gutters, foundations, and concrete, as well as for indoor and outdoor projects. This flexible, rubberized coating dries to a watertight seal that can withstand harsh weather conditions. It's perfect for DIY enthusiasts, contractors, and homeowners looking to weatherize their homes, repair furniture, and fix bathroom leaks. With its ease of use and versatility, Flex Seal is a must-have for any project, from small repairs to large-scale renovations.
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Sprays out as a thick liquid that seeps into cracks and holes
The amazing product that started it all. Sprays out as a thick liquid seeps into cracks and holes and dries to a watertight flexible rubberized coating that will stop leaks fast®. Once dry can be painted any color. Use flex seal® for ul style"margin-top0px; padding-top 5px; padding-bottom 5px;" roof and gutter repair weatherize your home foundation and concrete waterproofing indoor and outdoor projects seal cracks and holes pools and pool equipment rv and motorhome repairs auto and boat repairs bathroom fixes furniture repair and much more works on wood metal tile concrete masonry fabric glass plastic aluminum porcelain dry wall cement and more. Directions read entire can. Wear face and eye protection protective gloves and clothing. Make sure the surface is clean dry and free of grease oil and dirt. Shake well. Spray 8" to 12" from surface using an even sweeping motion. Apply multiple even coats until all cracks and holes have been filled. Important allow 24 to 48 hours to dry before applying another coat. Let it dry completely. (it usually takes up to 24 to 48 hours to fully cure.) use flex seal® only in a well-ventilated area. When using inside prevent vapor build-up by opening doors and windows. Ensure fresh air entry during application and drying. Do not use near heat sparks pilot lights or other sources of ignition. Flex tips spray a larger area than area where the leak is and feather the edges. For best results apply multiple coats rather than one thick coat and use at can temperatures above 60°f. Make sure flex seal® has filled all cracks and holes and is fully cured before testing product. If light can pass through apply additional coats.