--- product_id: 510343828 title: "Flood Protection, 28 oz, Waterproof Rubberized Liquid, Removable, Use on Windows, Doors, Garage Doors, Seams, Casings, Thresholds, Conduits, Vents, Ducts, and More" brand: "flex seal liquid" price: "€ 102.76" currency: EUR in_stock: true category: "Flex Seal Liquid" url: https://www.desertcart.sk/products/510343828-flood-protection-28-oz-waterproof-rubberized-liquid-removable-use-on store_origin: SK region: Slovakia --- # UL-verified waterproof up to 3ft for 14 days Removable after floodwaters recede Versatile application: brush, roll, or pour Flood Protection, 28 oz, Waterproof Rubberized Liquid, Removable, Use on Windows, Doors, Garage Doors, Seams, Casings, Thresholds, Conduits, Vents, Ducts, and More **Brand:** flex seal liquid **Price:** € 102.76 **Availability:** ✅ In Stock ## Summary > 💦 Seal the flood out, not your lifestyle! ## Quick Answers - **What is this?** Flood Protection, 28 oz, Waterproof Rubberized Liquid, Removable, Use on Windows, Doors, Garage Doors, Seams, Casings, Thresholds, Conduits, Vents, Ducts, and More by flex seal liquid - **How much does it cost?** € 102.76 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/510343828-flood-protection-28-oz-waterproof-rubberized-liquid-removable-use-on) ## 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 - • **Synergistic Shield:** Designed to work best with other Flex Seal Flood Protection products for a comprehensive, layered defense. - • **Temporary Yet Tough:** Removable formula means no permanent mess—protect now, peel off later, perfect for renters and seasonal needs. - • **Deep Penetration Seal:** Penetrates cracks and gaps to lock out water where it counts, safeguarding your windows, doors, and more. - • **Floodproof Confidence:** UL-certified to block water through 1/8" gaps at depths up to 3 feet for 14 days—because your home deserves bulletproof protection. - • **Effortless Application:** Brush, roll, or pour on—flexible methods that fit your busy lifestyle and ensure seamless coverage every time. ## Overview Flex Seal Liquid Flood Protection is a 28 oz waterproof rubberized liquid that provides UL-verified water resistance against flooding through small gaps up to 3 feet deep for 14 days. It can be applied by brushing, rolling, or pouring, penetrates deep into cracks, and is removable after floodwaters recede. Ideal for use on windows, doors, garage doors, seams, and more, it works best in combination with other Flex Seal Flood Protection products to deliver a reliable, temporary flood barrier. ## Description Flex Seal Liquid Flood Protection, 28 oz, Waterproof Rubberized Liquid, Removable, Use on Windows, Doors, Garage Doors, Seams, Casings, Thresholds, Conduits, Vents, Ducts, and More - desertcart.com ## Features - Verified by UL for No water penetration through 1/8" gaps at depths up to 3 feet, for 14 days. - Flood Protection Liquid can be brushed, rolled, or poured directly onto the surface, or on top of our other Flood Protection products. Penetrates deep into gaps, cracks, and openings. - Use as a final coat of protection to help seal any small pinholes or openings that may have been missed. - Once floodwaters recede, our Flood Protection Liquid can be easily removed. - Flood Protection Liquid should ALWAYS be used in combination with our other Flood Protection Products. - For detailed “how-to” video instructions, please visit our site. - Patent Pending for Products and Uses ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BRTCRFBG | | Best Sellers Rank | #168,542 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #561 in Hardware Sealers | | Brand Name | Flex Seal Liquid | | Color | Yellow | | Compatible Material | Rubber | | Customer Reviews | 4.2 4.2 out of 5 stars (44) | | Included Components | Flex Seal Liquid Flood Protection, 28 oz | | Item Dimensions | 5 x 4.5 x 4.5 inches | | Item Form | Liquid | | Item Type Name | Flex Seal Liquid Flood Protection, 28 oz, Waterproof Rubberized Liquid, Removable, Use on Windows, Doors, Garage Doors, Seams, Casings, Thresholds, Conduits, Vents, Ducts, and More | | Item Weight | 1.8 pounds | | Manufacturer | Swift Response, LLC | | Material Type | Rubber | | Model | RLSYELR32 | | Number of Items | 1 | | Part Number | RLSYELR32 | | Style Name | 28 oz | | Supported Standards | UL | | Surface Recommendation | Doors,Windows | | UPC | 850010226309 | | Unit Count | 28 Fluid Ounces | | Warranty Description | Warranty | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** Flex Seal Liquid - **Item Weight:** 1.8 pounds - **Item dimensions L x W x H:** 5 x 4.5 x 4.5 inches - **Material:** Rubber - **Style:** 28 oz ## Images ![Flood Protection, 28 oz, Waterproof Rubberized Liquid, Removable, Use on Windows, Doors, Garage Doors, Seams, Casings, Thresholds, Conduits, Vents, Ducts, and More - Image 1](https://m.media-amazon.com/images/I/619ot5X2FML.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Flex Seal Liquid Flood Protection, 28 oz, Waterproof Rubberized Liquid, Removable, Use on Windows, Doors, Garage Doors, Seams, Casings, Thresholds, Conduits, Vents, Ducts, and More - Flex Tape Flood Protection, 3.75 in x 50 ft, MAX, Waterproof Rubberized Tape, Removable, Use on Windows, Doors, Garage Doors, Casings, Thresholds, Conduits, Vents, Ducts - Flex Paste Flood Protection, 9 oz Cartridge, 1-Pack, Waterproof Rubberized Paste, Removable, Use on Windows, Doors, Garage Doors, Seams, Casings, Thresholds, Conduits, Vents, Ducts, and More --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/510343828-flood-protection-28-oz-waterproof-rubberized-liquid-removable-use-on](https://www.desertcart.sk/products/510343828-flood-protection-28-oz-waterproof-rubberized-liquid-removable-use-on) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-08-23*