---
product_id: 18312922
title: "ChimneyRx 300014 Brushable Chimney Crown Repair – Elastomeric & Waterproof Coating for Crowns & Masonry - Fast-Setting & Long-Lasting Protection Crack & Leak Prevention - 2 Gallon"
brand: "chimneyrx"
price: "10680753₫"
currency: VND
in_stock: true
reviews_count: 8
url: https://www.desertcart.vn/products/18312922-chimneyrx-300014-brushable-chimney-crown-repair-elastomeric-and-waterproof-coating
store_origin: VN
region: Vietnam
---

# Elastomeric waterproof membrane Fast 2-4 hour curing time Brush-on, no primer needed ChimneyRx 300014 Brushable Chimney Crown Repair – Elastomeric & Waterproof Coating for Crowns & Masonry - Fast-Setting & Long-Lasting Protection Crack & Leak Prevention - 2 Gallon

**Brand:** chimneyrx
**Price:** 10680753₫
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal the deal with fast, flexible, and flawless chimney crown protection!

## Quick Answers

- **What is this?** ChimneyRx 300014 Brushable Chimney Crown Repair – Elastomeric & Waterproof Coating for Crowns & Masonry - Fast-Setting & Long-Lasting Protection Crack & Leak Prevention - 2 Gallon by chimneyrx
- **How much does it cost?** 10680753₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/18312922-chimneyrx-300014-brushable-chimney-crown-repair-elastomeric-and-waterproof-coating)

## 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

- • **Effortless Application:** Brush on two coats—no mixing, no primer, no hassle—perfect for busy pros who demand efficiency.
- • **Precision Crack Repair:** Seals small cracks up to ¼ inch with long-lasting flexibility that won’t chip or peel over time.
- • **Ultimate Waterproof Shield:** Creates a flexible, crack-resistant barrier that defends your chimney crown from water damage and leaks.
- • **Versatile Masonry Protection:** Ideal for chimney crowns, corbels, parapets, and masonry sills, blending seamlessly with mortar dye tinting.
- • **Rapid Dry & Reliable Coverage:** Cures in just 2-4 hours and covers 40 sq ft per gallon, so your project stays on schedule and under budget.

## Overview

The 300014 Brushable Chimney Crown Repair is a 2-gallon elastomeric waterproof coating designed to protect chimney crowns and masonry surfaces from water intrusion, cracks, and deterioration. It offers a flexible, durable seal that cures quickly in 2-4 hours, covers 40 sq ft per gallon, and requires no primer or mixing—making it an efficient, long-lasting solution for professional-grade chimney maintenance.

## Description

Full description not available

## Features

- ELASTOMERIC WATERPROOF SEALANT: Creates a durable, flexible waterproof membrane that seals and protects chimney crowns from water intrusion; this chimney sealant prevents leaks, cracking, and deterioration, ensuring long-lasting protection
- FLEXIBLE CHIMNEY REPAIR SEALER: Perfect for sealing small cracks and surface flaws in chimney crowns; this long-lasting, flexible sealer won’t crack or chip over time and requires no mixing or special bonding agents; not for gaps or cracks over ¼”
- VERSATILE & EASY TO APPLY: Ideal for chimney crowns, corbels, parapets, and masonry sills; no primer needed, just brush on two coats of this waterproofing sealant for a strong, weatherproof barrier; can be tinted with mortar dye for a seamless look
- SURFACE PREPARATION: Ensure the surface is clean and dry; use a stiff poly or wire brush to remove loose particles; protect the roof with drop cloths to prevent spills; this chimney crown sealer is solvent-free and safe for the surroundings
- DRY TIME & COVERAGE: This waterproof coating sealant cures in 2-4 hours, depending on temperature and humidity; it covers about 40 square feet per gallon

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Resin |
| Brand | CHIMNEYRX |
| Style | Compact |
| Item Weight | 21 Pounds |
| Item dimensions L x W x H | 10 x 10 x 10 inches |
| Water Resistance Level | Waterproof |
| Item Form | Paste |
| UPC | 709057920025 |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Surface Recommendation | Wall |
| Manufacturer | SaverSystems |
| Part Number | 300015 |
| Item Weight | 21 pounds |
| Product Dimensions | 10 x 10 x 10 inches |
| Item model number | CECOMINOD084386 |
| Is Discontinued By Manufacturer | No |
| Size | 2 Gallon |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Resin
- **Brand:** CHIMNEYRX
- **Style:** Compact
- **Item Weight:** 21 Pounds
- **Item dimensions L x W x H:** 10 x 10 x 10 inches

## Images

![ChimneyRx 300014 Brushable Chimney Crown Repair – Elastomeric & Waterproof Coating for Crowns & Masonry - Fast-Setting & Long-Lasting Protection Crack & Leak Prevention - 2 Gallon - Image 1](https://m.media-amazon.com/images/I/61fMEGk2dRL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Product
*by K***H on June 1, 2024*

Easy to use and saves alot of work.

### ⭐⭐⭐⭐⭐ Great product
*by T***N on January 7, 2024*

Chimney looks brand new

### ⭐⭐⭐⭐⭐ Easy to apply
*by T***O on May 26, 2024*

Easy to use

## Frequently Bought Together

- ChimneyRx 300014 Brushable Chimney Crown Repair – Elastomeric & Waterproof Coating for Crowns & Masonry - Fast-Setting & Long-Lasting Protection Crack & Leak Prevention - 2 Gallon
- 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 300054 Brushable Chimney Flashing Repair Sealant – Black Elastomeric Waterproof Coating Leak Protection for Chimneys, Vents & Skylights - Bonds to Shingles, Bricks, & More - 1/2 Gallon

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**Shop now:** [https://www.desertcart.vn/products/18312922-chimneyrx-300014-brushable-chimney-crown-repair-elastomeric-and-waterproof-coating](https://www.desertcart.vn/products/18312922-chimneyrx-300014-brushable-chimney-crown-repair-elastomeric-and-waterproof-coating)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-17*