---
product_id: 274682576
title: "Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, Clear, 16 oz"
brand: "flex seal liquid"
price: "S$66"
currency: SGD
in_stock: true
reviews_count: 5
category: "Flex Seal Liquid"
url: https://www.desertcart.sg/products/274682576-flex-seal-liquid-rubber-coating-sealant-waterproof-flexible-breathable-uv
store_origin: SG
region: Singapore
---

# UV Resistant Formula 100% Waterproof Seal Flexible Rubber Coating Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, Clear, 16 oz

**Brand:** flex seal liquid
**Price:** S$66
**Availability:** ✅ In Stock

## Summary

> 💧 Seal it, forget it — Flex Seal Liquid keeps your world leak-proof and stress-free!

## 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, 16 oz by flex seal liquid
- **How much does it cost?** S$66 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/274682576-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

- • **Versatile Application:** Perfect for roofs, basements, RVs, marine gear, and more—clear finish blends seamlessly.
- • **Easy Liquid Rubber Formula:** Brush or pour on for a professional-grade seal without the hassle.
- • **Flexible & Breathable Sealant:** Adapts to surface movement without cracking or peeling.
- • **Ultimate Waterproof Protection:** Seals leaks instantly with a durable, watertight rubber barrier.
- • **UV Resistant for Long-Lasting Durability:** Keeps your repairs intact and vibrant under harsh sun exposure.

## Overview

Flex Seal Liquid is a 16 oz clear rubber coating sealant designed to provide a flexible, breathable, and UV resistant waterproof barrier. Ideal for a wide range of surfaces including roofs, basements, RVs, and marine equipment, it offers a durable, easy-to-apply solution that adapts to surface movement while protecting against water damage and sun exposure.

## Description

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

Review: 👍 - Muito bom
Review: العزل ممتاز جدا - ممتاز وجودة عالية عزل قوي مثل ماذكر في الاعلان

## Features

- manufacturer: Flex Seal Liquid
- Item Trademark: FLEX SEAL LIQUID
- Item Weight: ounces, pounds, 1.000000, 16.00
- Item Category: Sealant

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B019PFO4MA |
| Best Sellers Rank | #264,654 in Health ( See Top 100 in Health ) #3,368 in All-Purpose Household Cleaners |
| Brand | Flex Seal Liquid |
| Brand Name | Flex Seal Liquid |
| Color | Clear |
| Compatible Material | Wood |
| Customer Reviews | 4.5 out of 5 stars 2,873 Reviews |
| Global Trade Identification Number | 00853517006313 |
| Included Components | Flex Seal Liquid Rubber in a Can, 16-oz, Clear |
| Item Dimensions | 10.2 x 8.6 x 8.6 centimeters |
| Item Form | Liquid |
| Item Type Name | Flex Seal Liquid Large 16 Ounce (Clear) |
| Item Weight | 1 Pounds |
| Item dimensions L x W x H | 10.2 x 8.6 x 8.6 centimeters |
| Item weight | 1 Pounds |
| Manufacturer | Swift Response, LLC |
| Material | Rubber |
| Material Type | Rubber |
| Model | FLEX SEAL - LFSCLRR16 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | LFSCLRR16 |
| Style | Liquid Rubber |
| Style Name | Liquid Rubber |
| Surface Recommendation | Wall, Lamp, Siding, Mirror, Ceiling, Countertop, Gutter, Tile, Door, Window, Shower, Bathtub, Fan, Sink, Floor, Roof |
| UPC | 853517006313 |
| Unit Count | 16 Fluid Ounces |
| Water Resistance Level | Water Resistant |
| Water resistance level | Water Resistant |

## Product Details

- **Brand:** Flex Seal Liquid
- **Item dimensions L x W x H:** 10.2 x 8.6 x 8.6 centimeters
- **Item weight:** 454 g
- **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, 16 oz - Image 1](https://m.media-amazon.com/images/I/8120pylmEsL.jpg)

## Questions & Answers

**Q: Can this be used on epdm rubber roofs?**
A: Thank you for reaching out!
Many people have had success using Flex Seal Liquid for applications such as this.
It can also be used on concrete, glass, brick, stucco, masonry, wood, copper, plastic, tile, fabrics, wires, vinyl, fiberglass, ceramic, porcelain, metal, aluminum, and natural stones, foam, asphalt, EIFS, TPO, PVC, EPDM, CSPE, Hypalon polyurethanes and much more!
Please test on a small area  before application.
Samantha - Customer Care at Flex Seal Products
(Swift Response The makers of Flex Seal Liquid)

**Q: fill a large 1-2" crack in a driveway?**
A: Yes many people have had great success using Flex Seal Liquid to fill cracks in their driveway.

**Q: Is it heat proof? I'm trying to seal some wood that will be subjected to very high temperatures.**
A: Flex Seal Liquid withstands normal environmental temperatures. It is not meant for extreme high temperatures.

**Q: Can you apply it to a back deck or patio that gets lots of use? And will it hold when patio furniture will be scraping the deck constantly?**
A: Yes Flex Seal Liquid works great on patios and decks.  It will waterproof nicely, and also adds a little bit of a grip to the ground.  Just make sure to let it dry 24-48 hours before putting the furniture back on it.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 👍
*by M***I on 8 April 2026*

Muito bom

### ⭐⭐⭐⭐⭐ العزل ممتاز جدا
*by B***R on 9 June 2024*

ممتاز وجودة عالية عزل قوي مثل ماذكر في الاعلان

### ⭐⭐⭐ Flex
*by A***R on 14 November 2024*

Atendeu minhas expectativas.

## Frequently Bought Together

- Flex Seal Liquid, 16 oz, Clear, 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
- Pro Grade Paint Brush Set - 3-Pack - 2" Angle Brushes for All Latex and Oil Paints & Stains - Home Improvement - Interior & Exterior Use

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sg/products/274682576-flex-seal-liquid-rubber-coating-sealant-waterproof-flexible-breathable-uv](https://www.desertcart.sg/products/274682576-flex-seal-liquid-rubber-coating-sealant-waterproof-flexible-breathable-uv)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-14*