---
product_id: 34430165
title: "Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, Gray, 16 oz"
brand: "flex seal liquid"
price: "€ 50.14"
currency: EUR
in_stock: true
reviews_count: 12
category: "Flex Seal Liquid"
url: https://www.desertcart.gr/products/34430165-flex-seal-liquid-rubber-coating-sealant-waterproof-flexible-breathable-uv
store_origin: GR
region: Greece
---

# UV Resistant for Long Life 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, Gray, 16 oz

**Brand:** flex seal liquid
**Price:** € 50.14
**Availability:** ✅ In Stock

## Summary

> 💧 Seal it, shield it, forget it — Flex Seal Liquid keeps your world watertight!

## 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, Gray, 16 oz by flex seal liquid
- **How much does it cost?** € 50.14 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/34430165-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

- • **Breathable Flexibility:** Maintains elasticity to expand and contract with surfaces, preventing cracks and peeling.
- • **UV Shielded Durability:** Protects surfaces from sun damage and prevents rust and corrosion for lasting performance.
- • **Fast & Easy Application:** Smooth coverage in one coat saves time and effort—no professional needed.
- • **Versatile Surface Master:** Adheres to rubber, metal, wood, concrete, and more—perfect for every repair project.
- • **Seamless Waterproof Barrier:** Brush, roll, or pour on a flexible, watertight rubber coating that stops leaks fast.

## Overview

Flex Seal Liquid is a 16 oz gray rubberized sealant that creates a flexible, waterproof, and UV-resistant coating. Ideal for roofs, basements, RVs, and marine use, it bonds to a wide range of materials including metal, wood, concrete, and more. Easy to apply by brushing, rolling, dipping, or pouring, it prevents leaks, rust, and corrosion while maintaining breathability and flexibility for long-lasting protection.

## Description

Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, Gray, 16 oz: desertcart.com: Tools & Home Improvement

Review: Ease of use - Very easy to use and does the trick. Instead of spending a small fortune for new concrete steps FLEX SEAL has sealed all the cracks.
Review: Highly recommended sealer - Great product, used it to patch and seal a small backyard fountain. Easy to apply and sealed in 1 coat. Definitely recommend

## 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 | B01GFY9X3E |
| Best Sellers Rank | #16,441 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #77 in Hardware Sealers |
| Brand | Flex Seal Liquid |
| Brand Name | Flex Seal Liquid |
| Color | Gray |
| Compatible Material | Rubber, Wood, Metal, Tile, Concrete, Masonry, Fabric, Glass, Plastic, Aluminum, Porcelain, Dry Wall, Cement, Some Vinyls |
| Customer Reviews | 4.4 out of 5 stars 1,707 Reviews |
| Global Trade Identification Number | 00853517006375 |
| Included Components | Flex Seal Liquid Rubber in a Can, 16-oz, Gray |
| Item Dimensions | 4 x 3.4 x 3.4 inches |
| Item Form | Liquid |
| Item Type Name | Flex Seal Liquid Swift Response LFSGRYR16, Gray As Seen On TV, 16 OZ |
| Item Weight | 16 ounces |
| Item dimensions L x W x H | 4 x 3.4 x 3.4 inches |
| Manufacturer | Flex Seal Liquid |
| Material | Rubber |
| Material Type | Rubber |
| Model | FLEX SEAL - LFSGRYR16 - GRAY |
| Number of Items | 1 |
| Part Number | LFSGRYR16 |
| Style | Custom |
| Style Name | Custom |
| Surface Recommendation | Roof |
| UPC | 853517006375 |
| Unit Count | 16.0 Fluid Ounces |
| Warranty Description | 1 Year Limited |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Flex Seal Liquid
- **Item Weight:** 16 ounces
- **Item dimensions L x W x H:** 4 x 3.4 x 3.4 inches
- **Material:** Rubber
- **Style:** Custom

## Images

![Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, Gray, 16 oz - Image 1](https://m.media-amazon.com/images/I/81lNLOVq9kL.jpg)

## Questions & Answers

**Q: Can it be painted once dried?**
A: Yes Flex Seal Liquid can be painted.

**Q: how easy is clean-up**
A: Not easy.  Some utensils can be cleaned by just wiping off with a rag.  Use gloves as it is hard to get off skin. We discarded rollers and brushes.

**Q: Is this  mold resistant?**
A: Flex Seal Liquid is mildew resistant.

**Q: can this be used as a sill seal,  i am building a shed on a concrete slab and want to seal the shed frame to the concrete**
A: can I use Flex seal on my shower floor

## Customer Reviews

### ⭐⭐⭐⭐⭐ Ease of use
*by J***Y on June 28, 2026*

Very easy to use and does the trick. Instead of spending a small fortune for new concrete steps FLEX SEAL has sealed all the cracks.

### ⭐⭐⭐⭐⭐ Highly recommended sealer
*by V***C on April 25, 2026*

Great product, used it to patch and seal a small backyard fountain. Easy to apply and sealed in 1 coat. Definitely recommend

### ⭐⭐⭐⭐ Use a throw away brush .
*by K***N on June 2, 2026*

Very good product good coverage easy to apply, would recommend it,

## Frequently Bought Together

- Flex Seal Liquid, 16 oz, 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
- Flex Seal Liquid, 16 oz, Black, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry

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**Shop now:** [https://www.desertcart.gr/products/34430165-flex-seal-liquid-rubber-coating-sealant-waterproof-flexible-breathable-uv](https://www.desertcart.gr/products/34430165-flex-seal-liquid-rubber-coating-sealant-waterproof-flexible-breathable-uv)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-07-22*