Do I Need A Chimney Liner For A Gas Fireplace

In the case of vented gas logs they require a function code compliant chimney system.

Do i need a chimney liner for a gas fireplace.

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. Clay tile cast in place and metal liners. A chimney professional can answer your questions and schedule an inspection for your home. The liner helps guide the combustion by products out and away from the chimney.

I would not use one if it wasn t lined. One of the main reasons why you need a chimney liner is because the liner provides extra protections to the chimney and fires are less likely to happen. A fireplace chimney should always be lined. A chimney liner prevents the transfer of heat to combustible components of a building which surround the chimney.

Aluminum liners are very durable but are only suitable for gas fireplaces. But my furnace company checks the furnace every year i don t need a chimney inspection. There are three main types of chimney liners. Both of these types of fuel generate heat through combustion and produce dangerous byproducts like carbon monoxide that must be properly vented typically through a chimney.

Stainless steel chimney liners are extremely durable and perfect for wood burning fireplaces. They retain the heat well and keep your chimney walls protected. 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 stainless steel chimney liner that is properly sized for the stove furnace or fireplace will maintain or improve the venting performance draft.

Even one small crack in the liner can cause a house fire. Many ventless options may not require a chimney to exhaust the byproducts of combustion but some gas log sets still use and may require an existing chimney to dissipate the heat generated by burning. One test showed that the heat in an unlined chimney caused the adjacent woodwork in a home to catch fire in just 3 hours. The vast majority of homes heat their air and water using oil or natural gas.

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. Another type of chimney liner is the aluminum liner. Do you have questions about your chimney and whether it needs a new liner. One for an oil furnace it s nice if it s lined.

It s not 100 percent required all the time.