--- product_id: 35069452 title: "Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, Black, 1 Gallon" brand: "flex seal liquid" price: "R5131" currency: ZAR in_stock: true category: "Flex Seal Liquid" url: https://www.desertcart.co.za/products/35069452-flex-seal-liquid-rubber-coating-sealant-waterproof-flexible-breathable-uv store_origin: ZA region: South Africa --- # UV Resistant for Long Life 100% Waterproof Seal Flexible Rubber Coating Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, Black, 1 Gallon **Brand:** flex seal liquid **Price:** R5131 **Availability:** βœ… In Stock ## Summary > πŸ›‘οΈ Seal the deal with Flex Seal Liquid β€” your ultimate waterproof armor! ## Quick Answers - **What is this?** Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, Black, 1 Gallon by flex seal liquid - **How much does it cost?** R5131 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/35069452-flex-seal-liquid-rubber-coating-sealant-waterproof-flexible-breathable-uv) ## Best For - flex seal liquid enthusiasts ## Why This Product - Trusted flex seal liquid brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Rust & Corrosion Defense:** Seals out moisture and chemicals to protect metal and masonry - β€’ **Built to Last Under the Sun:** UV resistant formula prevents cracking and fading over time - β€’ **Versatile Application Range:** Ideal for roofs, basements, RVs, marine gear, and moreβ€”be ready for anything - β€’ **Flexibility Meets Durability:** Rubberized coating stretches without breaking, perfect for dynamic surfaces - β€’ **Watertight Protection, Anytime, Anywhere:** Brush, roll, dip, or pour for instant waterproofing power ## Overview Flex Seal Liquid is a premium liquid rubber sealant that provides a flexible, breathable, and UV-resistant waterproof coating. Designed for diverse surfaces including roofs, basements, RVs, and marine equipment, it offers fast coverage and long-lasting protection against water, air, rust, and corrosion. Available in a convenient 1-gallon size, it’s the go-to solution for professional-grade repairs and maintenance. ## Description Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, Black, 1 Gallon - desertcart.com ## Features - Flex Seal Liquid is liquid rubber in a can! Now you can brush, roll, dip or pour it on! - Use anywhere you need a watertight, flexible rubberized coating - Goes on smooth and covers fast, sealing out water, air and moisture - UV Resistant - Prevents rust and corrosion. Chemical resistant ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01GFYA482 | | Best Sellers Rank | #72,943 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #248 in Hardware Sealers | | Brand | Flex Seal Liquid | | Brand Name | Flex Seal Liquid | | Color | Black | | Compatible Material | Rubber | | Customer Reviews | 4.4 out of 5 stars 751 Reviews | | Global Trade Identification Number | 00853517006306 | | Included Components | Gallon Flex Seal Liquid | | Item Dimensions | 7.75 x 6.5 x 6.5 inches | | Item Form | Liquid | | Item Type Name | As Seen On TV, Gallon, Black, Flex Seal Liquid | | Item Weight | 11.3 Pounds | | Item dimensions L x W x H | 7.75 x 6.5 x 6.5 inches | | Manufacturer | Swift Response, LLC | | Material | Rubber | | Material Type | Rubber | | Model | LFSBLKR01 | | Number of Items | 1 | | Part Number | LFSBLKD01 | | Style | Liquid Rubber | | Style Name | Liquid Rubber | | Surface Recommendation | Gutter | | UPC | 853517006306 | | Unit Count | 1.0 Count | | Warranty Description | 1 | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** Flex Seal Liquid - **Item Weight:** 11.3 Pounds - **Item dimensions L x W x H:** 7.75 x 6.5 x 6.5 inches - **Material:** Rubber - **Style:** Liquid Rubber ## Images ![Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, Black, 1 Gallon - Image 1](https://m.media-amazon.com/images/I/81BnW1vmPZL.jpg) ![Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, Black, 1 Gallon - Image 2](https://m.media-amazon.com/images/I/81RsjVz6vgL.jpg) ![Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, Black, 1 Gallon - Image 3](https://m.media-amazon.com/images/I/91sH-J-3GAL.jpg) ![Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, Black, 1 Gallon - Image 4](https://m.media-amazon.com/images/I/91sVKD+JQrL.jpg) ![Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, Black, 1 Gallon - Image 5](https://m.media-amazon.com/images/I/A1lBpUBwzOL.jpg) ## Questions & Answers **Q: Can this be used in 1" space between concrete slabs on a driveway?** A: Yes many people have had great success using Flex Seal Liquid to fill in cracks and holes in their driveway.You can pour it right in to fill the spaces. **Q: Can this product be used to seal cracks in an asphalt driveway?** A: Yes Flex Seal Liquid can be used to fill in cracks in asphalt. **Q: What temperataures are the best for application of Flex Seal?** A: Flex Seal liquid temperature range is from -0 degrees - 250 degrees Fahrenheit. **Q: How much area can a 32oz can cover?? please and thanks** A: Thank you for reaching out! Coverage will vary depending on number of coats used and what type of substrate you are applying FLEX SEAL LIQUID to; 1 Large 16oz – up to 20 Sq. Ft., 1 Jumbo 32oz – up to 40 Sq. Ft., 1 Giant Gallon – up to 150 Sq. Ft. Samantha - Customer Care at Flex Seal Products (Swift Response The makers of Flex Seal Liquid) ## Frequently Bought Together - Flex Seal Liquid, 1 Gallon, Black, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry - Flex Seal 2-Pack Black 17oz Stop Leaks Instantly, Waterproof Sealant Coating For Gutters, RV, Roof, Skylights, Windows - Flex Tape, MAX, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof and Pool Repairs, Black, 4 in x 25 ft, Pack of 1 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/35069452-flex-seal-liquid-rubber-coating-sealant-waterproof-flexible-breathable-uv](https://www.desertcart.co.za/products/35069452-flex-seal-liquid-rubber-coating-sealant-waterproof-flexible-breathable-uv) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-07-09*