Does Fireplace Insert Need Chimney Liner

Please remember these liners are sold in 5 increments 15 20 25 so for instance an 18 chimney will need a 20 liner.

Does fireplace insert need chimney liner.

There are different types of chimney liners which you can use to line your chimney. When you are converting your wood burning fireplace to a gas burning fireplace and using the existing chimney as a vent it is a good idea to install a flexible aluminum liner. Unlike wood burning and direct vent systems electric fireplaces do not need a chimney to vent combustible byproducts. 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.

There is a regulation that says your installer must satisfy themselves that the chimney is free from defects and suitable for its intended use. When your liner is not in proper working condition the heat will damage your brick and mortar at a higher rate. However they do have other unique needs that wood and gas burning inserts may not require. One of the most common signs that you need a chimney liner is when you notice that your chimney walls are deteriorating at a faster than normal pace.

You do not need to insulate the liner when using aluminum gas vent pipe. Electric fireplace inserts use resistance from electrical elements to generate warm air for the room. It stops carbon monoxide from seeping through porous bricks and mortar into your home. When an installer checks your chimney they may find that the only way to provide you with a compliant and safe installation is to line the chimney.

When it comes to fireplace and chimney safety the chimney liner is one of the most important protective components. B if you have smoke coming back into the house from the chimney somewhere above the fireplace. It prevents hot embers in the smoke from slipping through a crack in the flue and igniting combustible materials around the chimney. The best installation option is the installation a stainless steel liner from the top of the stove to the top of the chimney.

In some locations your city s fire code may mandate that you install such a liner if you re making any changes to or installing a wood burning stove or fireplace. 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.