---
product_id: 628068826
title: "Rushwak Leak Proof Sealer Spray - Waterproof Sealant for Roof & Leak Repair (Black, 450ml)"
brand: "rushwak"
price: "฿850"
currency: THB
in_stock: true
reviews_count: 8
category: "Rushwak"
url: https://www.desertcart.co.th/products/628068826-rushwak-leak-proof-sealer-spray-waterproof-sealant-for-roof-leak
store_origin: TH
region: Thailand
---

# multi-surface flexible seal 450ml waterproof spray high polymer strong adhesive Rushwak Leak Proof Sealer Spray - Waterproof Sealant for Roof & Leak Repair (Black, 450ml)

**Brand:** rushwak
**Price:** ฿850
**Availability:** ✅ In Stock

## Summary

> 💦 Seal it, forget it — waterproof protection that works as hard as you do!

## Quick Answers

- **What is this?** Rushwak Leak Proof Sealer Spray - Waterproof Sealant for Roof & Leak Repair (Black, 450ml) by rushwak
- **How much does it cost?** ฿850 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/628068826-rushwak-leak-proof-sealer-spray-waterproof-sealant-for-roof-leak)

## Best For

- rushwak enthusiasts

## Why This Product

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

## Key Features

- • **Paint-Ready Finish:** Dries matte and smooth, ready for latex or alkyd paint to blend seamlessly with your surfaces.
- • **Safe & Eco-Friendly:** Non-toxic formula that protects your home without harming the environment.
- • **Seal Leaks Like a Pro:** Creates a tough, flexible rubberized barrier that stops leaks on roofs, pipes, gutters & more.
- • **Weatherproof & Durable:** Resists cracking, peeling, rust, and aging through all seasons for long-lasting protection.
- • **Spray & Seal in Minutes:** Easy application on jagged, textured, or uneven surfaces—no gaps, no fuss.

## Overview

Rushwak Leak Proof Sealer Spray is a 450ml high-polymer waterproof sealant designed for professional-grade leak repair on multiple surfaces including roofs, pipes, and gutters. It forms a flexible, rubberized coating that resists weather, rust, and aging, dries to a paintable matte finish, and is safe for indoor and outdoor use.

## Description

Rushwak Leak Proof Sealer Spray - Waterproof Sealant for Roof & Leak Repair (Black, 450ml) : desertcart.in: Home Improvement

Review: Easy and Excellent - Used the product on Asbestos roof top leak. found to be very effective and easy to apply. Worthwhile keeping it in stock at home for unexpected problems.
Review: Not good - Better go with actual waterproofing solutions and avoid Chinese products. After applying I dont see any change. the water is still leaking.

## Features

- SEAL LEAKS & CRACKS ANYWHERE: Seal even the toughest leaks. Leak proof spray deeps into cracks and holes, dries and make a watertight, flexible, tough, rubberized coating. Stays flexible and pliable. It is ideal for a variety of surfaces including metal roofs, concrete roofs, wall, chimneys, skylights, gutters, pipes, tiles, window, flashing, ductwork, PVC, masonry and many other surfaces.
- STRONG ADHESIVE SPRAY: Waterproof sealant spray adopts high polymer synthesis spray, which owns strong adhesive ability. Provides a tough and flexible layer of protection to the applied surface. High bonding strength for complete leak-proof sealing. The leakproof spray waterproof can stick on all kinds of surface, including glass, cement ground, tile, wall, plastic, metal and wood and so on.
- EASY TO USE: Our leakage repair waterproof spray can be applied easily, quickly and ideally on tight corners, textured, uneven, and most jagged surfaces. You can also use water leakage spray easily on unusual patterns. Installs without gaps and can reliably shut off wind, water, dust, oil, moisture, vapour, and other leakages.
- WATERPROOF AND ANTIRUST: Prevents penetration of water and moisture that may cause damage on the material. Leakproof spray also provides waterproof protection. Waterproof spray for leakage roof is excellent moisture and weather resistant. Waterproof leak filler spray
- PAINTABLE: Waterproof spray will not sag or drip in the summer heat. Waterproofing spray will not crack or peel in the winter cold. Surfaces applied will give you a clear coating to paint over. Dries to a semi-smooth firm finish. Can be top-coated with latex or alkyd based paints.
- DURABLE: Wear-resistant layers, non-slip & endurable. Waterproof leakproof spray for pipe leakage can maintain flexibility & adhesion, withstand a certain degree of displacement, and deformation. Roof water leakage solution has ageing resistance. Water proof spray for roof
- SAFE TO USE: Formulated non-toxic substances. Will not damage surfaces, and will not cause pollution. It works like rubber paint for waterproofing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D3XRY1W9 |
| Best Sellers Rank | #27,769 in Home Improvement ( See Top 100 in Home Improvement ) #39 in Roof Coatings & Paints |
| Brand | Rushwak |
| Capacity | 450 ml (Pack of 1) |
| Color | Black |
| Colour | Black |
| Colour Code | Transparent |
| Country of Origin | China |
| Coverage | Medium |
| Customer Reviews | 3.6 3.6 out of 5 stars (153) |
| Date First Available | 11 May 2024 |
| Dry Time In Hours | 24 |
| Finish Type | Matte |
| Indoor/Outdoor Usage | Outdoor |
| Is Waterproof | True |
| Item Form | Liquid |
| Item Part Number | LS023 |
| Item Volume | 450 Millilitres |
| Item Weight | 400 g |
| Manufacturer | Rushwak, Rushwak |
| Net Quantity | 450.00 Milliliters |
| Package Information | spray can |
| Packer | Rushwak |
| Paint Type | Acrylic |
| Primary material | Rubber |
| Size | 450 ml (Pack of 1) |
| Special Feature | Leak Proof |
| Specific Uses For Product | Interior/Exterior |
| Surface Recommendation | Roof, Tile, Wall, Window |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Rushwak
- **Colour:** Black
- **Finish Type:** Matte
- **Item Volume:** 450 Millilitres
- **Size:** 450 ml (Pack of 1)

## Images

![Rushwak Leak Proof Sealer Spray - Waterproof Sealant for Roof & Leak Repair (Black, 450ml) - Image 1](https://m.media-amazon.com/images/I/51+pklYjWaL.jpg)
![Rushwak Leak Proof Sealer Spray - Waterproof Sealant for Roof & Leak Repair (Black, 450ml) - Image 2](https://m.media-amazon.com/images/I/51RSJhU0IjL.jpg)
![Rushwak Leak Proof Sealer Spray - Waterproof Sealant for Roof & Leak Repair (Black, 450ml) - Image 3](https://m.media-amazon.com/images/I/51UqFja2WOL.jpg)
![Rushwak Leak Proof Sealer Spray - Waterproof Sealant for Roof & Leak Repair (Black, 450ml) - Image 4](https://m.media-amazon.com/images/I/51gzwJEVxKL.jpg)
![Rushwak Leak Proof Sealer Spray - Waterproof Sealant for Roof & Leak Repair (Black, 450ml) - Image 5](https://m.media-amazon.com/images/I/51ikwK7xCOL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy and Excellent
*by K***Y on 12 January 2025*

Used the product on Asbestos roof top leak. found to be very effective and easy to apply. Worthwhile keeping it in stock at home for unexpected problems.

### ⭐ Not good
*by T***S on 12 September 2024*

Better go with actual waterproofing solutions and avoid Chinese products. After applying I dont see any change. the water is still leaking.

### ⭐⭐⭐⭐ Good Product
*by D***H on 25 September 2024*

This is very useful and good performance at all. Very easy to use and comes in affordable price. Low Price and good quality

## Frequently Bought Together

- Rushwak Leak Proof Sealer Spray Leakage Repair Waterproof Spray for Leakage Roof Waterproof Sealant Spray Rubber Paint for Waterproofing Spray Water Leakage Spray Paint Waterproof Leak Filler (Black, 450ml)
- Loctite Tite Foam PU sealant(White), Expanding Foam for large gaps filling, keeps dust and pests aways, DIY dries fast, waterproof no shrinkage easy application doors PVC pipe bathroom, AC ducts 340g
- Dr. Fixit Kwik N Ezee Wall Gap & Crack Filler, 150gm (White), DIY Waterproofing for Home Repairs, Kitchen Sink & Wall Cracks, Bathroom Tile Gaps Sealant, Metal, Wood, PVC, Best for Wet & Damp areas

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-31*