Cracked Clay Chimney Liner

That s because the material is cost effective and lasts up to 25 years.

Cracked clay chimney liner.

I recently noticed that the top clay liner part that is sticking out from the chimney had a piece cracked off on the top. Is this something i need to worry about. The process involves putting an inflatable mold bladder down the chimney. Over time intense heat weather conditions and general wear and tear can result in a cracked liner.

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

Anatomy of your chimney. Cracked chimney masonry such as shown in the photo of cracks in a brick chimney exterior at left may a safety concern if the flue liner or chimney are not intact and fire gas safe. Most masonry fireplaces are built with clay liners. Metal chimney liners usually of stainless steel or aluminum are primarily used to upgrade and repair existing chimneys.

The flue liner should be tightly sealed to protect the integrity and efficiency of your chimney. Types of chimney liners. 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. A cracked flue liner in the chimney is not an unusual problem.

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. Over time cracks can develop in clay liners so here s a tip. Clay tile chimney liner when chimneys are initially built they usually always have a clay tile liner. This is ideal for flues that appear to have cracked tiles as a result of.

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. 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. But afraid that when it rains water going.

That s what our home inspector found in gainesville fla.