How To Repair Cracked Clay 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.

How to repair cracked clay chimney liner. The clay tiles are typically square shaped and 24 long. Chimney flue repair clay tiles. The cast in place chimney lining is made with an insulated mortar like mixture that is perfect for filling in deteriorating mortar joints and. A stainless steel chimney liner is the preferred option among homeowners as it often comes with a lifetime warranty and typically never needs to be replaced.

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. Heatshield involves winching a foam piece up through the flue system smoothing heat resistant mortar through all the cracks and open mortar joints. The chimney crown sits on top which shelters the chimney from rain and snow. Our photos above show damage to the chimney clay flue tiles near the chimney top with multiple cracks in the clay flue liner above left and severe spalling in the clay flue tile liner above right these are two different chimneys.

Most masonry fireplaces are built with clay liners. If you have only one cracked flue tile and this tile is reachable from the top of the chimney the best repair is to remove and replace the tile. As a result harmful gasses and even fire can seep into your house. A cast in place liner is the best choice if you have a masonry fireplace with a clay tile liner that is failing or if you have a chimney with structural problems.

Over time intense heat weather conditions and general wear and tear can result in a cracked liner. A cracked flue liner in the chimney is not an unusual problem. We recommend ahrens chiming lining. That s what our home inspector found in gainesville fla.

Heatshield chimney liner repair system is another method for repairing chimney flue tiles is to use a heatshield chimney liner repair system.