---
product_id: 352099975
title: "Rubber Sealant Coating, Waterproof, Black, 320 oz"
brand: "flex seal liquid"
price: "Rp13389000"
currency: IDR
in_stock: true
category: "Flex Seal Liquid"
url: https://www.desertcart.id/products/352099975-rubber-sealant-coating-waterproof-black-320-oz
store_origin: ID
region: Indonesia
---

# 100% waterproof sealant UV resistant formula 320 oz liquid rubber volume Rubber Sealant Coating, Waterproof, Black, 320 oz

**Brand:** flex seal liquid
**Price:** Rp13389000
**Availability:** ✅ In Stock

## Summary

> 💧 Seal it, protect it, forget it — Flex Seal your way to worry-free surfaces!

## Quick Answers

- **What is this?** Rubber Sealant Coating, Waterproof, Black, 320 oz by flex seal liquid
- **How much does it cost?** Rp13389000 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/352099975-rubber-sealant-coating-waterproof-black-320-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

- • **Heavy-Duty Volume:** Generous 320 oz can covers large projects without constant refills.
- • **Weatherproof Shield:** UV resistant and waterproof to protect surfaces from sun, rain, and moisture.
- • **Ultimate Leak Defense:** Seals cracks and leaks instantly with a flexible, rubberized coating.
- • **Versatile Application:** Brush, roll, dip, or pour on for effortless coverage anywhere you need it.
- • **Rust & Corrosion Blocker:** Prevents metal decay, extending the life of your roof, gutters, and more.

## Overview

Flex Seal Liquid Rubber Sealant Coating is a 320 oz black, waterproof, and UV resistant liquid rubber that can be brushed, rolled, dipped, or poured on to create a flexible, watertight seal. Ideal for stopping leaks fast and preventing rust and corrosion on roofs, basements, RVs, gutters, and masonry, it offers a durable protective coating that withstands harsh weather conditions.

## Description

Flex Seal Liquid Rubber Sealant Coating, Waterproof, Black, 320 oz | Stops leaks fast, brush, roll, dip or pour on, UV resistant, prevents rust, corrosion, roof, basement, RV, gutters, masonry: desertcart.com: Tools & Home Improvement

## 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 | B0916RKHLH |
| Best Sellers Rank | #412,928 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,152 in Hardware Sealers |
| Brand Name | Flex Seal Liquid |
| Color | Black |
| Compatible Material | Rubber |
| Customer Reviews | 4.3 4.3 out of 5 stars (119) |
| Global Trade Identification Number | 00850017897434 |
| Included Components | Item |
| Item Dimensions | 10.5 x 10 x 10 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 Liquid MAX Black 2.5 Gallons |
| Item Weight | 20 pounds |
| Manufacturer | Swift Response, LLC |
| Material Type | Rubber |
| Model | LFSMAXBLK02 |
| Number of Items | 1 |
| Part Number | LFSMAXBLK02 |
| Style Name | Liquid Rubber |
| Surface Recommendation | Roof |
| UPC | 850017897434 |
| Unit Count | 320 Fluid Ounces |
| Warranty Description | 1 Year Limited |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Flex Seal Liquid
- **Item Weight:** 20 pounds
- **Item dimensions L x W x H:** 10.5 x 10 x 10 inches
- **Material:** Rubber
- **Style:** Liquid Rubber

## Images

![Rubber Sealant Coating, Waterproof, Black, 320 oz - Image 1](https://m.media-amazon.com/images/I/81FkXWgrqlL.jpg)

## Available Options

This product comes in different **Pattern** options.

## Frequently Bought Together

- Flex Seal Liquid MAX, 2.5 Gallon, Black, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry
- Flex Seal 2-Pack Black 17oz Stop Leaks Instantly, Waterproof Sealant Coating For Gutters, RV, Roof, Skylights, Windows
- Flex Tape, MAX, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof and Pool Repairs, Black, 4 in x 25 ft, Pack of 1

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**Shop now:** [https://www.desertcart.id/products/352099975-rubber-sealant-coating-waterproof-black-320-oz](https://www.desertcart.id/products/352099975-rubber-sealant-coating-waterproof-black-320-oz)

---

*Product available on Desertcart Indonesia*
*Store origin: ID*
*Last updated: 2026-11-01*