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.
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.
No chimney flue was used and it still works great with no breakdown of the chimney blocks.
Most british open fires were and still are designed to burn coal at up to 25 efficiency.
Larger is not necessarily better when it comes to your flue liner.
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.
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.
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.
Sometimes people say but i have had an open fire in this chimney for years and no problems.
Chimney liners are mandatory if you have a wood burning fireplace gas fireplace or open fire fireplace.
With an open fires 80 of heat goes straight up the chimney and warm the cold and sometimes damp brick chimney.
Too large will give you a slow draft and poor performance and too small will restrict the draft.
If you have an older flue liner our professionals can check the condition by carrying out a cctv inspection.
Probably not most everything can be installed with a round liner with the exception of some liners for fireplaces.
It is mandatory if you are building a new property or perhaps you have an older property both require you to have chimney liners.
Chimney liners for open fires.
Open fires with larger fireplace openings usually freestanding grates will need larger flue sizes calculated alongside the height of the chimney and required ventilation.