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🛡️ Seal it, shield it, and forget it—ultimate waterproof protection in a can!
Flex Seal Liquid is a versatile, waterproof rubber coating designed for professional-grade repairs on roofs, basements, RVs, and more. Its flexible, UV-resistant formula creates a durable seal that protects against water, air, rust, and corrosion across a wide range of materials. Easy to apply by brushing, rolling, dipping, or pouring, this 1-gallon white sealant offers long-lasting protection with a sleek finish.





| ASIN | B07DX9MKGY |
| Best Sellers Rank | #59,374 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #217 in Hardware Sealers |
| Brand Name | Flex Seal Liquid |
| Color | White |
| Compatible Material | 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. |
| Customer Reviews | 4.1 4.1 out of 5 stars (148) |
| Included Components | Item |
| Item Dimensions | 7.75 x 6.5 x 6.5 inches |
| Item Form | Liquid |
| Item Type Name | Flex Seal Liquid 1 gallon White |
| Item Weight | 11.3 Pounds |
| Manufacturer | Swift Response, LLC |
| Material Type | Rubber |
| Model | FSLFSWHTR01 |
| Number of Items | 1 |
| Part Number | FSLFSWHTR01 |
| Style Name | Liquid Rubber |
| Surface Recommendation | Roof |
| UPC | 853517006542 |
| Unit Count | 125.0 Fluid Ounces |
| Warranty Description | 1 Year Limited |
| Water Resistance Level | Waterproof |
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