---
product_id: 439247820
title: "Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, White, 1 Gallon"
brand: "flex seal liquid"
price: "R6309"
currency: ZAR
in_stock: true
category: "Flex Seal Liquid"
url: https://www.desertcart.co.za/products/439247820-flex-seal-liquid-rubber-coating-sealant-waterproof-flexible-breathable-uv
store_origin: ZA
region: South Africa
---

# UV Resistant for Long-Lasting Durability 100% Waterproof Seal Flexible Rubber Coating for Multi-Surface Use Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, White, 1 Gallon

**Brand:** flex seal liquid
**Price:** R6309
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal the Deal with Flex Seal Liquid – Because Your Repairs Deserve the Best!

## 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, White, 1 Gallon by flex seal liquid
- **How much does it cost?** R6309 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/439247820-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

- • **Rust & Corrosion Defense:** Chemical resistant coating that shields metal and masonry surfaces, extending the life of your investments.
- • **Built to Last Under the Sun:** UV resistant formula ensures your repairs stay strong and vibrant, no fading or cracking under harsh sunlight.
- • **Versatile Surface Compatibility:** From roofs to RVs, concrete to copper, this flexible sealant bonds with over 20 materials for ultimate repair freedom.
- • **Fast Coverage, Professional Finish:** Smooth application with quick drying time means you get durable results without the wait or mess.
- • **Watertight Protection, Anytime, Anywhere:** Brush, roll, dip, or pour on a seamless rubber barrier that stops water, air, and moisture dead in their tracks.

## Overview

Flex Seal Liquid is a premium, white liquid rubber sealant designed for waterproofing and protecting a wide range of surfaces including roofs, basements, RVs, and marine equipment. Its flexible, UV resistant, and chemical resistant formula creates a durable, watertight barrier that prevents rust, corrosion, and moisture damage. Compatible with over 20 materials, it offers fast, smooth application in a convenient 1-gallon size, backed by a 1-year limited warranty.

## Description

Flex Seal Liquid 1 gallon White

## 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 | B07DX9MKGY |
| Best Sellers Rank | #1,384 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5 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 | 4.4 4.4 out of 5 stars (13,950) |
| 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 |
| Number of Packs | 1 |
| Part Number | FSLFSWHTR01 |
| Style Name | Liquid Rubber |
| Surface Recommendation | Roof |
| UPC | 853517006542 |
| Unit Count | 125 Fluid Ounces |
| Warranty Description | 1 Year Limited |
| 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, White, 1 Gallon - Image 1](https://m.media-amazon.com/images/I/516YnRVlGwL.jpg)
![Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, White, 1 Gallon - Image 2](https://m.media-amazon.com/images/I/51CpXAhzG9L.jpg)
![Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, White, 1 Gallon - Image 3](https://m.media-amazon.com/images/I/51hKlxSuLIL.jpg)
![Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, White, 1 Gallon - Image 4](https://m.media-amazon.com/images/I/51fJJ-vzdrL.jpg)
![Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, White, 1 Gallon - Image 5](https://m.media-amazon.com/images/I/51q5zzSjjiL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: Approximately how many gallons are needed to do an entire mobile home single wide roof?**
A: One gallon per rv roof

**Q: Many roof coatings oxidize quickly and then rain washes the chalkiness onto walls and windows.  Does this product resist such oxidation?**
A: only been on 6 months in the hottest summer ever and it looks the same

**Q: Ho well does this work on previously painted home block foundation**
A: poorly

**Q: Will chlorine or bleach eat it?**
A: I clean it with bleach.

## Frequently Bought Together

- Flex Seal Liquid, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, 1 Gallon, White
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**Shop now:** [https://www.desertcart.co.za/products/439247820-flex-seal-liquid-rubber-coating-sealant-waterproof-flexible-breathable-uv](https://www.desertcart.co.za/products/439247820-flex-seal-liquid-rubber-coating-sealant-waterproof-flexible-breathable-uv)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-08-29*