Do Fireplace Inserts Need Chimney Liner

Metal chimney liners usually of stainless steel or aluminum are primarily used to upgrade and repair existing chimneys.

Do fireplace inserts need chimney liner.

People often get a steel liner to upgrade from their old clay or ceramic one. 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. Makes fireplace maintenance easier. A liner going to an insert or stove in the fireplace will be measured from the top of the chimney to the top of the insert or stove or the center of the hole on the back of the stove.

Steel chimney liners will keep your chimney walls safe and protected for many years to come. As a result the chimney is more efficient and clean. Clay concrete and metal are the different materials used in the manufacture of chimney liners. A different equation when installing an insert into a fireplace the size of an insert s firebox is smaller than that of the masonry firebox so the existing masonry flue may now be disproportionately large.

Homeowners with gas or electric inserts most likely do not need a new liner because those types of fuel don t produce enough heat to damage a masonry chimney. 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. Do electric inserts need a chimney. B if you have smoke coming back into the house from the chimney somewhere above the fireplace.

However they do have other unique needs that wood and gas burning inserts may not require. A if you have or are installing a wood burning insert inside of your fireplace these must have a steel liner or a free standing wood stove where the manufacturer instructions require a steel liner. Unlike wood burning and direct vent systems electric fireplaces do not need a chimney to vent combustible byproducts. Electric fireplace inserts use resistance from electrical elements to generate warm air for the room.

The cast in place chimney lining is made with an insulated mortar like mixture that is perfect for filling in deteriorating mortar joints and. The chimney draft is created like a tornado when a warm front meets a cold front. Stoves inserts connected to fireplaces. Obviously the biggest benefit of having a chimney liner is that it increases the safety of your fireplace home and family.

Do you have questions about your chimney and whether it needs a new liner. In this case we would first make sure that this. Available in different materials. Please remember these liners are sold in 5 increments 15 20 25 so for instance an 18 chimney will need a 20 liner.