Flex Seal® Flex Paste® Super Thick Rubberized Paste 9 oz. Cartridge Black 4/Case PFSBLKR10 - Pkg Qty 4
Flex Seal® Flex Paste® Super Thick Rubberized Paste 9 oz. Cartridge Black 4/Case
Flex Paste is a super thick, rubberized paste that provides a powerful, invisible finish, perfect for filling large gaps, cracks, and holes. It creates a strong, flexible, and waterproof seal, ideal for a wide range of projects, including foundation and concrete repair, rodent and pest control, bath and shower repair, and outdoor projects like roof repair and RV maintenance. It works on various surfaces, including wood, glass, tile, and metal, and is even suitable for underwater use. With its advanced hydrophobic formula, Flex Paste cures in 24-48 hours, getting stronger over time.
Top product features:
- Super thick rubberized paste that provides a strong flexible and waterproof seal.
- Fills large gaps cracks and holes creating a strong and invisible finish.
- Works underwater and on a variety of surfaces including wood glass tile concrete aluminum metal brick stucco masonry copper fabric fiberglass ceramic porcelain natural stones roofing pvc eifs epdm cspe hypalon polyurethanes.
Top product applications:
- Foundation and concrete repair
- Fix cracks and holes
- Seal out rodents and pests
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: 1.25
Product info last updated on February 18, 2026 8:33pm UTC
Category: Caulk and Sealants