Do I Need A Chimney Liner For An Open Fire

If you have an older flue liner our professionals can check the condition by carrying out a cctv inspection.

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. A chimney fire is more likely far less likely if lined and would also be contained within the metal tube if you do not fit a chimney liner. 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 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.

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. Yes i agree people have been burning open fires for hundreds of years without liners. Chimney liners for open fires. Probably not most everything can be installed with a round liner with the exception of some liners for fireplaces.

No chimney flue was used and it still works great with no breakdown of the chimney blocks. I say if your chimney opening is big enough not restricting the smoke and heat you don t need a chimney flue. Chimney liners are mandatory if you have a wood burning fireplace gas fireplace or open fire fireplace. Too large will give you a slow draft and poor performance and too small will restrict the draft.

With an open fires 80 of heat goes straight up the chimney and warm the cold and sometimes damp brick chimney. 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. Wood burners send 25 of the heat up the chimney and 75 to the room. Sometimes people say but i have had an open fire in this chimney for years and no problems.