Benefits Of A Ceramic Chimney Liner

The chimney liner is arguably the most important component. While you’re enjoying the warm and comforting ambiance of a wood or gas fireplace, this hidden yet vital component inside the chimney is responsible for containing the heat and flames within the flue, providing an efficient passageway for smoke and exhaust to vent out of your home.  

However, when the flue cracks or crumbles due to age, water damage, or a previous chimney fire, it creates a potentially dangerous situation. That’s because the intense heat and combustion gases can escape into the attic and wood framing, which can ignite into a destructive house fire.  

When professionally applied as directed by the manufacturer, a ceramic chimney liner instantly repairs cracked flues with a smooth, heat and moisture-resistant finish. In addition, it offers many benefits, including:

Unmatched Heat Resistance

The primary benefit of a ceramic liner is the significant increase in fire prevention.  Thermocrete®, a premium spray-on ceramic material, instantly seals all existing cracks and holes, making the flue gas-tight and preventing fumes from leaking into the home. Unlike traditional clay materials, a ceramic liner acts as a highly effective heat-diffusing barrier. Thermocrete liners are proven to be highly resistant, remaining intact and significantly less likely to crack under extreme heat (up to 2,100°F). 

Superior Durability

Thermocrete offers exceptional durability that even outperforms other ceramic liners in addition to conventional clay tiles and stainless steel. Traditional metal liners are susceptible to corrosion from the acidic byproducts of combustion, especially from gas or oil appliances, which can lead to rapid deterioration and require costly replacement.

The ceramic composition is naturally impervious to these corrosive elements:

• Acids and Sulfur Emissions: It resists chemical attack from sulfurous emissions common in exhaust gases.
• Moisture Resistance: It is water-resistant, making it an excellent choice for long-term durability.
• Creosote: The smooth ceramic surface helps minimize the buildup of creosote, reducing fire hazards.

Efficient Venting

A smooth, sealed flue improves the chimney’s efficiency by ensuring a consistent draft. This enhances the performance of the fire-burning appliance, whether it uses wood, gas, oil, or coal for fuel.

In addition, a sprayed-on ceramic application offers key installation advantages over traditional methods:

• No Downsizing: Unlike some sectional liners, which can significantly reduce the internal diameter of the flue. Thermocrete maintains the original flue size for optimal drafting, even making it a suitable and easy solution for retrofitting older chimneys for conversion to natural gas.
• Cost-Effective: The application is faster, cost-effective, and environmentally friendly, often requiring minimal intrusion for residents or tenants compared to methods that involve major construction or removal of the old liner.

The Thermocrete® Difference

Thermocrete’s innovative spray-on ceramic chimney liner offers a quick and efficient installation process compared to other types of liners, which can be complex and time-consuming. It provides a uniform coating that effectively seals cracks, gaps, and other imperfections, all at a fraction of the cost. Not only is it more affordable to install, but it also outperforms other ceramic liners and even stainless steel options. Additionally, its mess-free application maintains the flue’s diameter. Thermocrete comes with a superior lifetime warranty for added peace of mind.

Where to Buy Thermocrete® Ceramic Chimney Liners 

Thermocrete® is a ceramic chimney liner available for installation by a factory-authorized chimney sweep certified by Approved Industries. For a safer, more durable, and more efficient fire-burning experience, contact an Approved Industries certified installer near you to learn more about Thermocrete®, the ceramic liner for long-lasting, heat and water-resistant flues.