Flex Seal® Flex Paste® Super Thick Rubberized Paste 3 lb. Can Black 4/Case PFSBLKR32 - Pkg Qty 4
Flex Seal® Flex Paste® Super Thick Rubberized Paste 3 lb. Can Black 4/Case
Flex Paste is a super thick, rubberized paste that provides a powerful, invisible finish for a wide range of projects. Perfect for filling large gaps, cracks, and holes, it creates a strong, flexible, and waterproof seal that's perfect for indoor and outdoor use. Use it for foundation and concrete repair, sealing out rodents and pests, bath and shower repair, and more. Flex Paste works on various surfaces, including wood, glass, tile, concrete, and metal, and is even effective underwater. It's a durable, long-lasting solution that gets stronger over time, making it ideal for roof repair, RV and motorhome repair, and other applications.
Top product features:
- Super thick rubberized paste provides a strong and flexible seal
- Advanced hydrophobic formula works underwater
- Cures in 24 to 48 hours and gets stronger over time
Top product applications:
- Foundation and concrete repair
- Lawn and garden projects
- Bath and shower repair
Super thick rubberized paste 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 perfect for ul style"margin-top0px; padding-top 5px; padding-bottom 5px;" fix cracks and holes foundation and concrete repair seal out rodents and pests bath and shower repair indoor and outdoor projects roof repair rv and motorhome repair auto repairs and boat repairs lawn and garden projects and more 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. Dry time flex paste® begins to cure once exposed to air moisture & humidity and will skin in 15 to 30 minutes. Allow each coat to dry before applying additional coats. Flex paste® cures in 24 to 48 hours and gets stronger over time.
Additional Information
- UNSPSC: 31201600
- Brand: SWIFT RESPONSE LLC
- Color: Black
- Package Quantity: 4
- Country of Origin: US
- FOB Origin: FL
- Ships by: PARCEL
- Comes in a kit: No
- Newly added to catalog: No
- Item is on Clearance: No
- Contains Hazardous Materials: No
- CA Proposition 65 Applies: No
- Package Weight: 3.30
Product info last updated on February 19, 2026 12:51am UTC
Category: Caulk and Sealants