Cracked Clay Chimney Liner

Single clay flue tiles can also be installed to replace broken ones but will often crack again creating another safety hazard within the flue.

Cracked clay chimney liner. They simply inserted the metal liner into the clay liner. Most masonry fireplaces are built with clay liners. This is ideal for flues that appear to have cracked tiles as a result of. Get a metal one.

A cracked flue liner in the chimney is not an unusual problem. Over time intense heat weather conditions and general wear and tear can result in a cracked liner. If properly installed and maintained metal chimney liners are extremely safe and durable stainless steel is suitable for wood burning gas or oil appliances while the aluminum is an inexpensive alternative for certain medium efficiency gas applications only. Repairs aren t usually a feasible option because partial tear down of the chimney itself is.

If you notice several cracks through the entire flue and replacing the clay tiles is not an option you can choose to have a professional service create a new flue by placing a mold inside the flue then pumping cement around it. That s because the material is cost effective and lasts up to 25 years. I recently noticed that the top clay liner part that is sticking out from the chimney had a piece cracked off on the top. Metal chimney liners usually of stainless steel or aluminum are primarily used to upgrade and repair existing chimneys.

The brick chimney crack type shown here is more often caused by thermal expansion and improper chimney construction than by frost frost cracking is often more. The process involves putting an inflatable mold bladder down the chimney. Types of chimney liners. Over time cracks can develop in clay liners so here s a tip.

Whether your masonry chimney is used to vent a fireplace woodstove or furnace most have sections of clay flue tile stacked one on top of the other to form a liner called the flue. The flue liner should be tightly sealed to protect the integrity and efficiency of your chimney. But afraid that when it rains water going. Eventually though clay liners deteriorate.

A cast in place liner completely fills the sides of the flue with mortar creating a smooth crack free and stable liner. That s what our home inspector found in gainesville fla. Is this something i need to worry about. 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.

I know that the metal liner is doing the venting now and not the clay liner.