---
product_id: 593833371
title: "Masonry Chimney Water Repellent, 1 Gallon"
brand: "chimneyrx"
price: "166343CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/593833371-masonry-chimney-water-repellent-1-gallon
store_origin: SN
region: Senegal
---

# Water-based & eco-friendly Deep 1/4 inch pore penetration Long-lasting waterproof barrier Masonry Chimney Water Repellent, 1 Gallon

**Brand:** chimneyrx
**Price:** 166343CFA
**Availability:** ✅ In Stock

## Summary

> 🛡️ Keep your chimney flawless and dry—because your home deserves the best!

## Quick Answers

- **What is this?** Masonry Chimney Water Repellent, 1 Gallon by chimneyrx
- **How much does it cost?** 166343CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/593833371-masonry-chimney-water-repellent-1-gallon)

## Best For

- chimneyrx enthusiasts

## Why This Product

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

## Key Features

- • **Preserve & Protect:** Prevents water damage and deterioration, keeping your chimney looking new
- • **Effortless Application:** Simply spray on with a pump sprayer—no mess, no fuss
- • **Deep Penetration Technology:** Siloxane formula penetrates up to 1/4 inch for superior protection
- • **Eco-Conscious Waterproofing:** Water-based and environmentally friendly for guilt-free maintenance
- • **Invisible Shield for Your Chimney:** Dries completely clear to preserve natural masonry look

## Overview

Masonry Chimney Water Repellent by CHIMNEYRX is a water-based, siloxane-modified formula that penetrates deeply into masonry pores up to 1/4 inch, creating a long-lasting, invisible barrier against water damage. Easy to apply with a pump sprayer, it preserves the natural appearance of your chimney while preventing deterioration caused by moisture.

## Description

Chimney Rx Masonry Chimney Water Repellent is a modified siloxane based product, specifically designed for chimneys, that penetrates deeply into most masonry and concrete pores. Unlike acrylics, silicones, and other waterproofing sealers that form a film on the surface and trap water vapors, this product allows deep penetration of the active ingredients of up to 1/4 inch or more.

## Features

- Long lasting water repellent prevents water penetration in masonry chimneys
- Keeps masonry looking new / prevents deterioration caused by water
- Dries completely clear - doesn't alter surface appearance
- Water-based & environmentally friendly
- Easy to use - simply spray on with a pump sprayer

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Specification met | rx |
| Manufacturer | CHIMNEYRX |
| UPC | 709057221283 |
| Brand Name | CHIMNEYRX |
| Product Dimensions | 17.78 x 10.16 x 30.48 cm; 3.86 kg |
| Part Number | 300119 |
| Special Features | Waterproofing |
| Material Type | concrete |
| Batteries Included? | No |
| Batteries Required? | No |
| Item Weight | 3.86 Kilograms |

## Product Details

- **Brand:** CHIMNEYRX
- **Special features:** Waterproofing
- **Material:** concrete
- **Mounting type:** Wall Mount
- **Included components:** 1 Gallon

## Images

![Masonry Chimney Water Repellent, 1 Gallon - Image 1](https://m.media-amazon.com/images/I/61Ca-L4xA2L.jpg)

## Questions & Answers

**Q: Can I use this to seal the top of my chimney?**
A: This product is for sealing bricks which is fine for the brick part of the chimney. For the crown you should use this product; http://www.amazon.com/ChimneyRx-Brushable-Masonry-Fireplace-Repair/dp/B004XJYJBA/ref=sr_1_1?s=hi&ie=UTF8&qid=1459433037&sr=1-1&keywords=ChimneyRx+Brushable+Masonry+Fireplace+Crown+Repair

**Q: is this product made by system savers in richmond indiana?**
A: Yes it is!!!

**Q: It says vertical surfaces.  I wonder if I can use it on our brick front stoop and steps?**
A: It works on vertical and horizontal surfaces but is designed to shed water from vertical surfaces better and won't protect from standing water on horizontal surfaces.

**Q: Is this available in larger quantities ?**
A: No, it is not available in larger quantities.

## Frequently Bought Together

- ChimneyRx 300119 Masonry Chimney Water Repellent - Siloxane Based, Non-Film-Forming, Breathable, and Transparent Waterproof Coating for Brick Chimneys & Other Vertical Surfaces - 1 Gallon
- ChimneyRx 300014 Brushable Chimney Crown Repair – Elastomeric & Waterproof Coating for Crowns & Masonry - Fast-Setting & Long-Lasting Protection Crack & Leak Prevention - 1 Gallon

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-05-22*