Do You Have To Insulate A Chimney Liner

When you are converting your wood burning fireplace to a gas burning fireplace and using the existing chimney as a vent it is a good idea to install a flexible aluminum liner.

Do you have to insulate a chimney liner.

How to insulate chimney liner step 1. It is always a good idea to insulate a stainless steel chimney liner. You do not need to insulate the liner when using aluminum gas vent pipe. Otherwise it is not necessary especially if the majority of the chimney is internal within the building.

The insulation will enable the flue to heat up more quickly and this increases your draft reduces creosote making it easier to clean and makes your system more efficient safer. The next thing that you will need to do is to set the liner on the insulation and begin wrapping the liner. It is always a good idea to insulate your flexible chimney liner. However building regulations do state that gases must be safely taken away from the building and by insulating your flexible flue liner within the chimney cavity will ensure that the gases will travel directly up from the stove and out through the chimney top.

There is no building regulation that says you must insulate around a flexible flue liner within a chimney stack. Now that you have the. The insulation will enable the flue to heat up more quickly and to a higher temperature. The air between the liner and the chimney wall will insulate the liner air is a good insulator although the liner obviously touches a cold wall in many places.

Chimney liners do not always need to be insulated. Having 1 2 thick insulation will maintain your liner to the ul1777 standard. Once you have your chimney liner cut to length and laid out straight roll out your 1 2 blanket insulation and.