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The Flex Seal US855BLK01-2 is a 1-gallon liquid rubber sealant that seeps into cracks and holes to seal out air, water, and moisture. It dries to a watertight, flexible, rubberized coating that is waterproof, weatherproof, mildew, chemical, and UV-resistant. Ideal for DIY projects, crafts, and hobbies.
This sealant forms a durable, breathable, non-slip barrier resistant to environmental factors and prevents rust and corrosion. It can be applied on various materials such as concrete, glass, wood, and PVC.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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