---
product_id: 255083459
title: "Spray Rubber Sealant Coating, 14-oz, White (4 Pack)"
brand: "flex seal"
price: "$406.45"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/255083459-spray-rubber-sealant-coating-14-oz-white-4-pack
store_origin: EC
region: Ecuador
---

# Watertight flexible rubberized coating 14-oz spray can for easy application Weatherproof: no sag, crack, or peel in extreme temps Spray Rubber Sealant Coating, 14-oz, White (4 Pack)

**Brand:** flex seal
**Price:** $406.45
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal it. Protect it. Flex your fix-it skills.

## Quick Answers

- **What is this?** Spray Rubber Sealant Coating, 14-oz, White (4 Pack) by flex seal
- **How much does it cost?** $406.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/255083459-spray-rubber-sealant-coating-14-oz-white-4-pack)

## Best For

- flex seal enthusiasts

## Why This Product

- Trusted flex seal brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Season Resilience:** Formulated to withstand scorching heat and freezing cold without sagging, cracking, or peeling.
- • **Versatile & Paintable:** Once dry, customize with any paint color to match your style or project needs.
- • **Craft, Repair, Innovate:** Perfect for everything from DIY crafts to sealing RV leaks, gutters, roofs, and more—be the fixer-upper everyone envies.
- • **Seal & Protect Instantly:** Sprays on liquid rubber that seeps into cracks and dries fast to a durable, waterproof barrier.
- • **Corrosion & Moisture Defense:** Blocks water, air, and moisture to prevent rust and extend surface life.

## Overview

Flex Seal Spray Rubber Sealant Coating is a 14-oz aerosol that sprays liquid rubber to create a flexible, watertight seal. Designed to resist extreme temperatures without cracking or peeling, it protects surfaces from moisture and corrosion. Ideal for a wide range of applications—from home repairs to creative projects—and can be painted after drying for a seamless finish.

## Description

Flex Seal is a liquid rubber coating spray that turns into a durable waterproof barrier. It's easy to use and comes in a portable aerosol spray can. Flex Seal sprays out as a liquid, seeping into cracks and holes, and then dries to a rubberized coating. Flex Seal stops vibrations and deadens noise. Flex Seal seals out water, air, moisture, preventing rust and corrosion. Once dry, can be painted any color. EXCELLENT FOR Arts and crafts, Roof leaks, gutters, RV’S, campers, mobile home roofs, skylights, vent pipes, flashings, hoses, PVC Pipes, window sills, A.C drip pans, portable A.C units, duct work, chimneys, boats, bird baths, ponds, fountains, downspouts, flat Roofs, metal roofs, foundations, gravel stops, asphalt shingles, overlapped seams, drip edges, rubberized and granulated roofs and so much more

## Features

- Transform and protect virtually everything Ideal for arts and crafts, projects and hobbies
- Will not sag or drip in the Summer heat. Will not crack or peel in the Winter cold
- Seeps into cracks and holes. Dries to a watertight, flexible, rubberized coating. Stays flexible and pliable; lasts many years
- The easy way to coat, seal, protect, and stop leaks fast Once dry, can be painted any color
- Protects surface from corrosion, can be used on wet or dry surfaces

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Flex Seal |
| Brand | Flex Seal |
| Product Dimensions | 24.13 x 6.35 x 6.35 cm; 396.89 g |
| Item model number | 8542053263 |
| Manufacturer Part Number | FSWHTR20-4 |
| Item Weight | 396 g |

## Product Details

- **Material:** Rubber
- **Brand:** Flex Seal
- **Style:** Compact
- **Item weight:** 14 Ounces
- **Item dimensions L x W x H:** 24.1 x 6.4 x 6.4 centimeters

## Images

![Spray Rubber Sealant Coating, 14-oz, White (4 Pack) - Image 1](https://m.media-amazon.com/images/I/91oTHEWet8L.jpg)

## Questions & Answers

**Q: Would flex tape/spray work on a leaky radiator?**
A: Thank you for reaching out!
Flex Seal Spray has not been tested on this type of application, it is not made to withstand extreme heat or pressure.
Flex Tape however will function in temperatures from -70º – 200ºF.
Lucas - Customer Care at Flex Seal Products 
(Swift Response The makers of Flex Seal)

**Q: how much coverage is in one 14oz can**
A: I don’t know. I aborted my project after it started melting away.

**Q: Is the spray good to use in a dish washer with hot water. To be used on dish racks**
A: Flex Seal is not FDA approved and should not be used around items that will be exposed to things you will be eating/drinking out of.

**Q: Will this stick to galvanized metal / steel  ... ???   Thanks ,,!!**
A: It didn’t work as advertised for me. I’d talk to my helpful Hardware Man…

## Frequently Bought Together

- Flex Seal, 14 oz, 4-Pack, White, 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, White, 9 oz, 1-Pack

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**Shop now:** [https://www.desertcart.ec/products/255083459-spray-rubber-sealant-coating-14-oz-white-4-pack](https://www.desertcart.ec/products/255083459-spray-rubber-sealant-coating-14-oz-white-4-pack)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-28*