How To Repair Cracked Clay Chimney Liner

Chimney flue repair clay tiles.

How to repair cracked clay chimney liner. As a result harmful gasses and even fire can seep into your house. 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. Heatshield involves winching a foam piece up through the flue system smoothing heat resistant mortar through all the cracks and open mortar joints. 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.

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. Single clay flue tiles can also be installed to replace broken ones but will often crack again creating another safety hazard within the flue. Heatshield can restore your chimney s clay flue liner and save you the expense of rebuilding or relining with a stainless steel chimney liner. The cast in place chimney lining is made with an insulated mortar like mixture that is perfect for filling in deteriorating mortar joints and.

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. A cracked flue liner in the chimney is not an unusual problem. Most masonry fireplaces are built with clay liners. Fixing a single cracked flue tile.

That s what our home inspector found in gainesville fla. The chimney crown sits on top which shelters the chimney from rain and snow. Over time intense heat weather conditions and general wear and tear can result in a cracked liner. The clay tiles are typically square shaped and 24 long.

We recommend ahrens chiming lining.