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Flex Seal Flex Paste Sealant, Black, 3 lb., 4/Carton (FLXPFSBLKR32)
$108.99
  • Flex Paste is a super-thick rubberized sealant designed to fill large gaps, cracks, and holes while creating a strong, flexible, waterproof barrier for indoor and outdoor repair projects
  • This product comes in a 4-count carton, with each container holding 3 lb of sealant paste to provide ample coverage for large-scale repairs and maintenance tasks
  • Formulated as a super-thick rubberized paste, this sealant dries to a durable black finish that blends well with many construction and repair application
New at Staples

Flex Seal Flex Paste Sealant, Black, 3 lb., 4/Carton (FLXPFSBLKR32)

Item #: FLXPFSBLKR32Model #: FLXPFSBLKR32
$108.99
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  • About this product

    Now available in Clear, this line extension provides powerful performance with an invisible finish, ensuring that the original look of your projects remains unchanged. As the thickest and strongest clear sealant paste identified in the market, it's perfect for filling large gaps, cracks, and holes, creating a strong, flexible, and waterproof seal. With its Advanced Hydrophobic Formula, Flex Paste Clear even works underwater. Works on wood, glass, tile, concrete, aluminum, metal, brick, stucco, masonry, copper, fabric, fiberglass, ceramic, porcelain, natural stones, roofing, PVC, EIFS, EPDM, CSPE, Hypalon polyurethanes and much more.

    • Flex Paste is a super-thick rubberized sealant designed to fill large gaps, cracks, and holes while creating a strong, flexible, waterproof barrier for indoor and outdoor repair projects
    • This product comes in a 4-count carton, with each container holding 3 lb of sealant paste to provide ample coverage for large-scale repairs and maintenance tasks
    • Formulated as a super-thick rubberized paste, this sealant dries to a durable black finish that blends well with many construction and repair application
    • Made in the USA, this waterproof sealant offers UV-resistant, chemical-resistant, mildew-resistant, moisture-resistant, and leak-resistant protection for dependable long-term performance
    • The advanced hydrophobic formula can be applied on dry or wet surfaces, even underwater, adheres to a wide variety of materials, remains flexible without shrinking or cracking, and can be painted, shaped, or molded after application