---
product_id: 456344457
title: "Rubber Sealant Coating, Waterproof, Gray, 128 oz"
brand: "flex seal liquid"
price: "€ 400.61"
currency: EUR
in_stock: true
url: https://www.desertcart.be/products/456344457-rubber-sealant-coating-waterproof-gray-128-oz
store_origin: BE
region: Belgium
---

# Waterproof Flexible UV Resistant Rubber Sealant Coating, Waterproof, Gray, 128 oz

**Brand:** flex seal liquid
**Price:** € 400.61
**Availability:** ✅ In Stock

## Summary

> 🛠️ Flex Your Repair Skills with Flex Seal!

## Quick Answers

- **What is this?** Rubber Sealant Coating, Waterproof, Gray, 128 oz by flex seal liquid
- **How much does it cost?** € 400.61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/456344457-rubber-sealant-coating-waterproof-gray-128-oz)

## 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

- • **Seal It All:** Transform any surface into a watertight barrier!
- • **Fast Coverage:** Seals out water, air, and moisture in no time.
- • **Durable Protection:** Prevents rust, corrosion, and chemical damage.
- • **All-Weather Warrior:** Perfect for roofs, basements, RVs, and more!
- • **Versatile Application:** Brush, roll, dip, or pour—your choice!

## Overview

Flex Seal Liquid is a versatile liquid rubber coating that provides a waterproof, flexible, and UV-resistant seal for various applications, including roof repairs, basements, and marine use. With its easy application methods and fast coverage, it effectively seals out water, air, and moisture while preventing rust and corrosion.

## Description

Flex Seal LiquidLiquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, 1 Gallon, Gray

## 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 | B07B6CWHTW |
| Best Sellers Rank | #1,152 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #4 in Hardware Sealers |
| Brand Name | Flex Seal Liquid |
| Color | Gray |
| Compatible Material | Rubber |
| Customer Reviews | 4.5 4.5 out of 5 stars (14,036) 4.5 out of 5 stars |
| Included Components | Item |
| Item Dimensions | 7.75 x 6.5 x 6.5 inches |
| Item Form | Liquid |
| Item Highlight | Stops leaks fast, brush, roll, dip or pour on, UV resistant, prevents rust, corrosion, roof, basement, RV, gutters, masonry |
| Item Type Name | Liquid Rubber Sealant Coating in a Can |
| Item Weight | 11.3 pounds |
| Manufacturer | Swift Response, LLC |
| Material Type | Rubber |
| Model | FSLFSGRYR01 |
| Number Of Items | 1 |
| Number Of Packs | 1 |
| Part Number | FSLFSGRYR01 |
| Style Name | Liquid Rubber |
| Surface Recommendation | surface_recommendation |
| Unit Count | 128 Fluid Ounces |
| Upc | 853517006573 |
| Warranty Description | 1 Year Limited |
| Water Resistance Level | Waterproof |

## Product Details

- **Material:** Rubber
- **Brand:** Flex Seal Liquid
- **Style:** Gray, 128 oz
- **Item weight:** 4.99 kg
- **Item dimensions L x W x H:** 19.7 x 16.5 x 16.5 centimeters

## Images

![Rubber Sealant Coating, Waterproof, Gray, 128 oz - Image 1](https://m.media-amazon.com/images/I/819itNCdM5L.jpg)

## 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, Gray
- Flex Seal Liquid, 1 Gallon, Gray, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry
- Pro Grade, Paint Brushes, 5-Piece, Paint Brush Set: Flat & Angle Brushes for Latex and Oil Paints, Stains, Interior & Exterior Home Improvement

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**Shop now:** [https://www.desertcart.be/products/456344457-rubber-sealant-coating-waterproof-gray-128-oz](https://www.desertcart.be/products/456344457-rubber-sealant-coating-waterproof-gray-128-oz)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-09-23*