Chimney systems that predate 1965 will often require a modern lining solution for the following reasons.
Do i need a flue liner for my wood burner.
This may mandate that you install a liner if you re making any changes to or installing a wood burning stove or fireplace.
Whether it is a furnace hot water heater wood burning insert or stove and even existing fireplace by adding insulation you have also increased the protection and added extra to the value of your home.
These works come under building control and need to be carried out by a hetas registered installer who will issue you a certificate upon completion.
The flue may have lost integrity and can leak smoke into rooms or other part of the building.
The liner you have at the moment for gas is totally the wrong one for the wood burner.
No leaks of smoke into your upstairs rooms or your attic or your neighbour s house in the case of a semi detached property then the answer is no you do not need to line your chimney nor is there anything in building regulations which states that you must.
New chimneys may require relining to suit the fuel type being used a gas flue liner may not be suitable for other fuels.
If the liner blocks it will need to be removed and replaced which is costly.
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.
Shop wood burning stoves now.
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.
Chimney fires are a hazard in unlined flues but with a flue liner they are very rare and contained within the tube.
Having peace of mind knowing your family house and belongings are better protected from dangerous carbon monoxide and potential chimney fires by the installation of a stainless flue liner.
You most certainly are going to need a stainless steel twin wall liner for your wood burner stove.
So while you can install a log burner without a flue liner it is best not to.