Do I Need A Chimney Liner For An Open Fire

Yes i agree people have been burning open fires for hundreds of years without liners.

Do i need a chimney liner for an open fire.

With an open fires 80 of heat goes straight up the chimney and warm the cold and sometimes damp brick chimney. Larger is not necessarily better when it comes to your flue liner. I say if your chimney opening is big enough not restricting the smoke and heat you don t need a chimney flue. 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.

No chimney flue was used and it still works great with no breakdown of the chimney blocks. Wood burners send 25 of the heat up the chimney and 75 to the room. Open fires with larger fireplace openings usually freestanding grates will need larger flue sizes calculated alongside the height of the chimney and required ventilation. Most british open fires were and still are designed to burn coal at up to 25 efficiency.

Open wood burning and coal fires require a class 1 flue liner with a minimum diameter of 200mm. Chimney liners are mandatory if you have a wood burning fireplace gas fireplace or open fire fireplace. It is mandatory if you are building a new property or perhaps you have an older property both require you to have chimney liners. 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.

Chimney liners for open fires. If you have an older flue liner our professionals can check the condition by carrying out a cctv inspection. 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. Too large will give you a slow draft and poor performance and too small will restrict the draft.