---
product_id: 29827405
title: "Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, Clear, 1 Gallon"
brand: "flex seal liquid"
price: "S$284"
currency: SGD
in_stock: true
category: "Flex Seal Liquid"
url: https://www.desertcart.sg/products/29827405-flex-seal-liquid-rubber-coating-sealant-waterproof-flexible-breathable-uv
store_origin: SG
region: Singapore
---

# UV Resistant for Longevity 100% Waterproof Seal Multi-Surface Compatibility Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, Clear, 1 Gallon

**Brand:** flex seal liquid
**Price:** S$284
**Availability:** ✅ In Stock

## Summary

> 🛡️ Flex Seal Liquid: The ultimate invisible armor for your home and gear!

## 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, Clear, 1 Gallon by flex seal liquid
- **How much does it cost?** S$284 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/29827405-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 barrier protects surfaces from rust and environmental damage.
- • **Versatile Surface Master:** Adheres to over 20 materials including metal, wood, concrete, and EPDM for all your repair needs.
- • **Seamless Waterproof Shield:** Brush, roll, dip, or pour on a watertight, flexible rubber coating that stops leaks fast.
- • **Built to Brave the Elements:** UV resistant formula prevents cracking and fading, keeping your repairs flawless under the sun.
- • **Fast Coverage, Lasting Protection:** Goes on smooth and dries quickly, creating a breathable yet durable seal that lasts.

## Overview

Flex Seal Liquid is a clear, flexible rubber coating sealant designed for waterproofing and protecting a wide range of surfaces. Its UV resistance and chemical durability make it ideal for roof repairs, basements, RVs, marine applications, and more. Easy to apply by brushing, rolling, dipping, or pouring, it creates a breathable, watertight barrier that prevents rust, corrosion, and moisture damage.

## Description

Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, Clear, 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 | B019QNK9RA |
| Best Sellers Rank | #63,547 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #226 in Hardware Sealers |
| Brand Name | Flex Seal Liquid |
| Color | Clear |
| 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 and More. |
| Customer Reviews | 4.5 4.5 out of 5 stars (681) |
| Included Components | Flex Seal Liquid Rubber in a Can, 1-gal, Clear |
| Item Dimensions | 7.75 x 6.5 x 6.5 inches |
| Item Form | Liquid |
| Item Type Name | Flex Seal Liquid Rubber in a Can, 1-gal, Clear |
| Item Weight | 9.3 pounds |
| Manufacturer | Swift Response, LLC |
| Material Type | Rubber |
| Model | US855CLR01 |
| Number of Items | 1 |
| Part Number | LFSCLRD01BC |
| Style Name | Liquid Rubber |
| Surface Recommendation | Tile |
| UPC | 853517006337 |
| Unit Count | 128 Fluid Ounces |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Flex Seal Liquid
- **Item Weight:** 9.3 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, Clear, 1 Gallon - Image 1](https://m.media-amazon.com/images/I/81a4ydF5EtL.jpg)

## Questions & Answers

**Q: Can this product be used to coat a concrete fishpond, i.e. for a fully immersed condition?**
A: Yes Flex Seal Liquid can be used to coat a concrete fish pond.  For best results sweep off the concrete to make sure there's no concrete dust and then apply.  Let dry for 24-48 hours.  Flex Seal Liquid is food grade safe, so your fish can swim around in it with no worries.

**Q: To what depth (thickness) can this be poured and still cure?**
A: Flex Seal Liquid can be poured to any thickness desired.  We recommend pouring in layers 1/4-1/2" thick to ensure the product cures completely.  For a normal application Flex Seal Liquid takes 24-48 hours to completely cure.

**Q: When using a roller, what nap is best?**
A: Which type of roller is best suited to apply flexseal liquid

**Q: How much area will 1 gallon cover?**
A: 1 Large 16oz - approx. 20Sq. Ft., 1 Jumbo 32oz - approx. 40Sq. Ft., 1 Gallon can - approx. 150Sq. Ft.

## Frequently Bought Together

- Flex Seal Liquid, 1 Gallon, Clear, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry
- Flex Seal MAX, 17 oz, 2-Pack, Clear, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More
- Flex Caulk, Waterproof & Weatherproof Hybrid Polymer Sealant, Strong, Paintable, Indoor, Outdoor, Bath, Shower, Sink, Window, Baseboards, Door, RV, Roof, Wood, Auto & Marine, Clear, 6.6 oz, 2-Pack

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**Shop now:** [https://www.desertcart.sg/products/29827405-flex-seal-liquid-rubber-coating-sealant-waterproof-flexible-breathable-uv](https://www.desertcart.sg/products/29827405-flex-seal-liquid-rubber-coating-sealant-waterproof-flexible-breathable-uv)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-11*