Do You Need A Chimney Liner For A Gas Fire

Chimney systems that predate 1965 will often require a modern lining solution for the following reasons.

Do you need a chimney liner for a gas fire.

Many gas fired appliances offer you the option of a balanced flue system which will exit discreetly from your property via a twin wall pipe. If going to a smooth wall liner it will additionally improve your draft by up to 20 for gas and up to 15 for oil burning appliances. Line installation and venting. 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.

The liner helps guide the combustion by products out and away from the chimney. Apparently the second reason is since the flue is quite big originally the flue was built for solid fire in the sixties the gas fire exhaust may not go up to the chimney nicely and the gas fire may not work. It prevents hot embers in the smoke from slipping through a crack in the flue and igniting combustible materials around the chimney. New chimneys may require relining to suit the fuel type being used a gas flue liner may not be suitable for other fuels.

Do you have questions about your chimney and whether it needs a new liner. The flue may have lost integrity and can leak smoke into rooms or other part of the building. Home chimneys and flues chimneys flue systems for gas stoves fires. A stainless steel chimney liner that is properly sized for the stove furnace or fireplace will maintain or improve the venting performance draft.

Installing lining would reduce any risk of gas fire not working. It stops carbon monoxide from seeping through porous bricks and mortar into your home. Whether you go from gas to wood burning or vice versa it s important that you install a new chimney liner because different materials are more suited for different fireplace types. For example aluminum liners are used for gas fireplaces and steel liners are used for wood burning ones.

If the chimney is in a good state with no leakages visible when smoke tested. Only use a gas safe registered fitter. A chimney professional can answer your questions and schedule an inspection for your home. Also you should get a new chimney liner when you decide to convert your fireplace.

Today it is not a necessity to install a gas fire or stove into a traditional chimney setting with a conventional flue. You should be ok. No you don t need a masonry chimney but for your most efficient gas units you will need a venting system though it does not always require venting through your roof.