---
product_id: 34430174
title: "Rubber Sealant Coating, Waterproof, Gray, 32 oz"
brand: "flex seal liquid"
price: "R$730"
currency: BRL
in_stock: true
category: "Flex Seal Liquid"
url: https://www.desertcart.com.br/products/34430174-rubber-sealant-coating-waterproof-gray-32-oz
store_origin: BR
region: Brazil
---

# Waterproof sealant Multi-application liquid rubber UV & chemical resistant Rubber Sealant Coating, Waterproof, Gray, 32 oz

**Brand:** flex seal liquid
**Price:** R$730
**Availability:** ✅ In Stock

## Summary

> 💧 Seal it, protect it, forget it — Flex Seal your way to leak-proof living!

## Quick Answers

- **What is this?** Rubber Sealant Coating, Waterproof, Gray, 32 oz by flex seal liquid
- **How much does it cost?** R$730 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/34430174-rubber-sealant-coating-waterproof-gray-32-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 leaks in a flash:** Brush, roll, dip, or pour for instant watertight protection
- • **Rust & corrosion defense:** Protects metal surfaces from long-term damage
- • **Versatile surface champion:** Adheres seamlessly to wood, metal, glass, plastic, and PVC
- • **Built to brave the elements:** UV resistant formula prevents fading and cracking
- • **Flexible rubberized coating:** Maintains elasticity to withstand expansion and contraction

## Overview

Flex Seal Liquid Rubber Sealant Coating is a 32 oz gray waterproof liquid rubber that applies easily by brushing, rolling, dipping, or pouring. It creates a flexible, durable barrier that seals out water, air, and moisture while resisting UV rays, rust, and corrosion. Compatible with multiple surfaces including wood, metal, glass, and plastic, it’s the go-to solution for fast, reliable leak repair and long-lasting protection.

## Description

Flex Seal Liquid Rubber Sealant Coating, Waterproof, Gray, 32 oz | Stops leaks fast, brush, roll, dip or pour on, UV resistant, prevents rust, corrosion, roof, basement, RV, gutters, masonry - 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 | B01GFYA0JU |
| Best Sellers Rank | #1,160 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5 in Hardware Sealers |
| Brand Name | Flex Seal Liquid |
| Color | Gray |
| Compatible Material | Glass, Metal, Wood |
| Customer Reviews | 4.5 4.5 out of 5 stars (14,009) |
| Global Trade Identification Number | 00853517006382 |
| Included Components | Sealant |
| Item Dimensions | 4.75 x 4.25 x 4.25 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 | Flex Seal Liquid Rubber in a Can, 32-oz, Gray |
| Item Weight | 2 pounds |
| Manufacturer | Swift Response, LLC |
| Material Type | Rubber |
| Model | FLEX SEAL - LFSGRYR32 - GRAY |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | LFSGRYR32 |
| Style Name | LFSGRYR32 |
| Surface Recommendation | Wood, Metal, Glass, Plastic, PVC |
| UPC | 853517006382 |
| Unit Count | 32 Fluid Ounces |
| Warranty Description | 1 Year Limited |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Flex Seal Liquid
- **Item Weight:** 2 pounds
- **Item dimensions L x W x H:** 4.75 x 4.25 x 4.25 inches
- **Material:** Rubber
- **Style:** LFSGRYR32

## Images

![Rubber Sealant Coating, Waterproof, Gray, 32 oz - Image 1](https://m.media-amazon.com/images/I/81Cu2TGYc8L.jpg)

## Available Options

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

## 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

## Frequently Bought Together

- Flex Seal Liquid, 32 oz, Gray, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry
- Flex Seal, 14 oz, 2-Pack, Gray, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More

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**Shop now:** [https://www.desertcart.com.br/products/34430174-rubber-sealant-coating-waterproof-gray-32-oz](https://www.desertcart.com.br/products/34430174-rubber-sealant-coating-waterproof-gray-32-oz)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-09-12*