Do I Need To Insulate A Chimney Liner

In addition while the flue gasses stay hot less creosote will form and less fuel will be wasted.

Do i need to insulate a chimney liner.

Insulated liners keep the flue gases warmer increase the upward speed of those gases and help prevent condensation forming on the liner. You can also make sure to waterproof your chimney to even further your chimney s defense against moisture. There is no building regulation that says you must insulate around a flexible flue liner within a chimney stack. There are different types of chimney liners which you can use to line your chimney.

Having 1 2 thick insulation will maintain your liner to the ul1777 standard. Why worry about your chimney liner. The blanket is made of. There are two main types of chimney liner insulation.

A new chimney liner will help insulate your chimney and keep the moisture out. 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. But do we need to insulate when we fit a chimney liner. This helps reduce the risk of having an inadequate draft.

There are no building regulations that stipulates you must insulate a chimney liner when installing in a chimney stack. Moisture is a chimney s biggest enemy. 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. They also protect flue masonry from cracks or crumbling mortar due to repeated heating and cooling.

Only ul listed stainless liners with the necessary insulation will meet the zero. It is always a good idea to insulate a stainless steel chimney liner. Benefits of chimney liner insulation do i need to insulate my liner. You do not need to insulate the liner when using aluminum gas vent pipe.

The most user friendly chimney liner insulation is the insulation blanket. Masonry chimney flues are not insulated unless an insulated liner has been installed. It is always a good idea to insulate your flexible chimney liner. Liners insulate heat moving through the chimney protecting flammable areas of your home s structure.

If the chimney is exposed on an outside wall or the stack is particularly tall or the flue is of a large diameter then the answer to the proposed question above is a probable yes. The only regulation is concerning the gases that must be safely taken vented from the building. Ul listed chimney liners. 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.

Also you should get a new chimney liner when you decide to convert your fireplace. Chimney liners do not always need to be insulated.