The store will not work correctly when cookies are disabled.
We use cookies and tracking technologies to improve your experience and analyze site usage. Some information may be shared with third parties for analytics and advertising. You can accept all cookies or decline non-essential tracking. To find out more about the cookies we use, see our Privacy policy.
Seal and protect surfaces with Flex Seal Liquid Rubber Sealant Coating. This thick, rubberized liquid can be brushed, rolled, dipped, or poured onto surfaces to seal out air, water, and moisture. It dries to a flexible, watertight coating that is resistant to mildew, chemicals, and UV light. Perfect for concrete and asphalt repair, foundation repair, and preventing rust and corrosion. Use it to seal basement seepage, weatherize homes and roofs, repair RVs and motorhomes, and protect pools, outdoor fountains, and more. Suitable for a wide range of surfaces, including concrete, glass, brick, and metal.
Top product features:
Thick rubberized liquid that can be brushed, rolled, dipped, or poured to seal out air, water, and moisture.
Seeps into cracks and holes to form a watertight, flexible rubberized coating that is waterproof and weatherproof.
Dries to a mildew, chemical, and UV-resistant coating.
Thick rubberized liquid you can brush roll dip and pour flex seal® liquid seeps into cracks and holes to seal out air water and moisture. Dries to a watertight flexible rubberized coating that is waterproof and weatherproof as well as mildew chemical and uv resistant. Perfect for ul style"margin-top0px; padding-top 5px; padding-bottom 5px;" concrete and asphalt repair foundation repair preventing rust and corrosion stopping basement seepage weatherizing and sealing out moisture home and roof repair rv and motorhome weatherizing and repair pools and pool equipment outdoor fountains bird baths and more works on concrete glass brick stucco masonry wood copper plastic tile fabrics wires vinyl fiberglass ceramic porcelain metal aluminum natural stones foam asphalt eifs tpo pvc epdm cspe hypalon polyurethanes and more.