Ceramic Flue Sealant (CFS) is the primary element of the Thermocrete system. Our factory-trained installers apply a coating of durable ceramic to the inside of your chimney that creates a safer and more efficient extension of your family's hearth and home.

• Our patented CFS helps to prevent structural fires, which could be caused by deteriorating bricks and joints.

• All cracks and leaks that can lead to either cosmetic damage or possible carbon monoxide poisoning are sealed.

• Efficiency of your chimney is increased by creating a faster and more uniform escape for the fire's smoke and gas.

• The application process is fast, clean, and results in minimal disruption to your home.

• Thermocrete CFS is the most cost effective chimney restoration option on the market today.

Don't put your family's safety in jeopardy by waiting too long to repair your chimney.

Seals all cracks & leaks Increases durability & safety Prevents internal water damage Protects home environment Very cost effective Impervious to acidic elements Ideal for antique restoration Tested & listed for all fuels Repairs fire damage & deterioration Guaranteed