






💪 Seal it, shield it, own it — Flex Seal Liquid has you covered!
Flex Seal Liquid is a 1-gallon, gray liquid rubber coating designed for waterproofing and protecting a wide range of surfaces. Its flexible, breathable, and UV-resistant formula creates a durable seal that prevents water, air, rust, and corrosion damage. Ideal for roofs, basements, RVs, marine applications, and more, it applies easily by brushing, rolling, dipping, or pouring, delivering professional-grade results with a 1-year limited warranty.





| Material | Rubber |
| Brand | Flex Seal Liquid |
| Style | Gray, 128 oz |
| Item Weight | 11 Pounds |
| Item dimensions L x W x H | 7.75 x 6.5 x 6.5 inches |
| 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. |
| Water Resistance Level | Waterproof |
| Item Form | Liquid |
| UPC | 853517006573 |
| Unit Count | 128.0 Fluid Ounces |
| Number of Items | 1 |
| Color | Gray |
| Surface Recommendation | Gutter |
| Manufacturer | Flex Seal |
| Part Number | FSLFSGRYR01 |
| Item Weight | 11 pounds |
| Product Dimensions | 7.75 x 6.5 x 6.5 inches |
| Country of Origin | USA |
| Item model number | FSLFSGRYR01 |
| Item Package Quantity | 1 |
| Included Components | Item |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 1 Year Limited |
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