Do I Need A Chimney Liner For An Open Fire

Open wood burning and coal fires require a class 1 flue liner with a minimum diameter of 200mm.

Do i need a chimney liner for an open fire. Chimney liners are mandatory if you have a wood burning fireplace gas fireplace or open fire fireplace. Open fires with larger fireplace openings usually freestanding grates will need larger flue sizes calculated alongside the height of the chimney and required ventilation. If you have an older flue liner our professionals can check the condition by carrying out a cctv inspection. Most british open fires were and still are designed to burn coal at up to 25 efficiency.

Yes i agree people have been burning open fires for hundreds of years without liners. Chimney liners for open fires. I say if your chimney opening is big enough not restricting the smoke and heat you don t need a chimney flue. Lots of people will say you need to build your chimney with a clay flue for purposes of heat thus keeping the heat off the cinder block.

Too large will give you a slow draft and poor performance and too small will restrict the draft. Wood burners send 25 of the heat up the chimney and 75 to the room. With an open fires 80 of heat goes straight up the chimney and warm the cold and sometimes damp brick chimney. It is mandatory if you are building a new property or perhaps you have an older property both require you to have chimney liners.

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. If you burn wood in your fireplace or in a wood burning stove it s recommended that you have a stainless steel liner to prevent overheating your chimney and risking a fire. Sometimes people say but i have had an open fire in this chimney for years and no problems. Probably not most everything can be installed with a round liner with the exception of some liners for fireplaces.