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💧 Seal it, shield it, and forget it — Flex Seal Liquid has you covered!
Flex Seal Liquid is a versatile, gray rubberized sealant in a 16 oz can that provides a waterproof, flexible, and UV-resistant coating. Ideal for roof repairs, basements, RVs, marine applications, and more, it bonds to a wide range of materials including metal, wood, concrete, and rubber. Its fast-drying, breathable formula prevents rust and corrosion while adapting to surface movement, making it a trusted solution for professional-grade waterproofing and sealing.












| ASIN | B01GFY9X3E |
| Best Sellers Rank | #25,273 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #98 in Hardware Sealers |
| Brand | Flex Seal Liquid |
| Brand Name | Flex Seal Liquid |
| Color | Gray |
| Compatible Material | Rubber, Wood, Metal, Tile, Concrete, Masonry, Fabric, Glass, Plastic, Aluminum, Porcelain, Dry Wall, Cement, Some Vinyls |
| Customer Reviews | 4.4 out of 5 stars 1,665 Reviews |
| Global Trade Identification Number | 00853517006375 |
| Included Components | Flex Seal Liquid Rubber in a Can, 16-oz, Gray |
| Item Dimensions | 4 x 3.4 x 3.4 inches |
| Item Form | Liquid |
| Item Type Name | Flex Seal Liquid Swift Response LFSGRYR16, Gray As Seen On TV, 16 OZ |
| Item Weight | 16 ounces |
| Item dimensions L x W x H | 4 x 3.4 x 3.4 inches |
| Manufacturer | Flex Seal Liquid |
| Material | Rubber |
| Material Type | Rubber |
| Model | FLEX SEAL - LFSGRYR16 - GRAY |
| Number of Items | 1 |
| Part Number | LFSGRYR16 |
| Style | Custom |
| Style Name | Custom |
| Surface Recommendation | Roof |
| UPC | 853517006375 |
| Unit Count | 16.0 Fluid Ounces |
| Warranty Description | 1 Year Limited |
| Water Resistance Level | Waterproof |
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