Chimney Repair and Resurfacing System

Your Chimney May Look Good On the Outside, But Have Hidden Dangers On the Inside

Damaged chimney liner? HeatShield® can restore your chimney’s clay flue liner and save you the expense of rebuilding or relining with a stainless steel chimney liner. HeatShield® is a chimney liner repair system that eliminates the hazards and draft problems caused by gaps, cracks and spalling in otherwise sound masonry chimneys.

A thorough inspection of your chimney liner may reveal hidden dangers. To choose an effective, economical solution you should know how your chimney works, and understand the fire & health risks these dangers can cause.

Are There Hidden Dangers in Your Chimney?


Deteriorated mortar
between clay flue
liners

Cracked clay flue
liners

Spalled clay flue liners
These defects no matter how small, can begin a process that will further erode your chimney and can pose a threat to your family's health.
Click here to learn more about chimney defects, fire and health risks

Anatomy of Your Chimney

Most chimneys have sections of clay flue tile stacked one on top the other to form a liner called the flue...
Learn more about your chimney

HeatShield System

HeatShield® restores the integrity of your chimney’s flue to vent hazardous flue gases from your home.
HeatShield System

Photo Gallery

These photos show actual before and after photos of chimneys restored with HeatShield.
Photo Gallery

Technology and Testing

HeatShield's® Cerfractory® technology has been proven to withstand moisture, corrosive flue gases and temperatures over 2900°F.
Technology & Testing

Find an Installer

If would like to be contacted by your nearest HeatShield® Installer, go here.
Find an installer