Do I Need A Flue Liner In My Chimney 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.

Do i need a flue liner in my chimney for a gas fire. 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. I recently did a powerflush with a tradesman who quoted 250 for a powerflush and i got it done. You should be ok. Changing fuel for example from oil to gas during an oil to gas heat conversion or from wood or coal to oil or gas fuel can present serious chimney safety hazards that need to be addressed by cleaning inspection and possibly repair or re lining of the chimney flue.

A chimney liner protects the chimney liners masonry and joints from the heat of the fire. My house is 17 years old and i want a multi fuel stove on checking my chimney i found there is a pot liner do i still need a flexi flu liner as well. It was a lot cheaper than british gas so got it done. 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.

Chimney systems that predate 1965 will often require a modern lining solution for the following reasons. Probably not most everything can be installed with a round liner with the exception of some liners for fireplaces. Only use a gas safe registered fitter. Larger is not necessarily better when it comes to your flue liner.

Now apparently the flue lining can only be installed by an hetas technician despite being just a pipe and being quoted 1000 this would be added to the gas fire installation 900 on top of the gas box itself 2000. Too large will give you a slow draft and poor performance and too small will restrict the draft. Installing lining would reduce any risk of gas fire not working. Also you should get a new chimney liner when you decide to convert your fireplace.

If the chimney is in a good state with no leakages visible when smoke tested including checking in the loft area and all bedrooms and providing your new fires manufacturers instructions state it s ok to fit without a liner. Cracked masonry should be addressed from an energy savings perspective a lot of air could be escaping from your home depending on where the damage to the chimney is located but it s not likely to be a fire hazard. The flue may have lost integrity and can leak smoke into rooms or other part of the building. Today it is not a necessity to install a gas fire or stove into a traditional chimney setting with a conventional flue.