Chimney Liner Insulation Or Not

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.

Chimney liner insulation or not.

Just follow this simple formula. This went very smoothly and was 400. 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. Don t just skip this important step.

There is wood touching the chimney commonly found in homes so we need to use zero clearance insulation around the liner. The stove is 7 and the height is over 25. Chimney liner insulation helps ensure safety and efficiency of the chimney liner. You do not need to insulate the liner when using aluminum gas vent pipe.

When installing a new liner for your heating appliance whether it is a furnace hot water heater wood burning insert or stove or existing fireplace consider insulating the liner. By keeping combustion gases hot until they leave the flue your insulated chimney liner will accumulate less moisture. Let s say that the chimney is completely plumb a rarity. Blanket wrap and pour down mixture.

Many or most chimneys would not fit a new liner of appropriate size and 1 of insulation. What if there is not enough room for blanket insulation. There are different types of chimney liners which you can use to line your chimney. However it is often not difficult to insulate a liner just adds cost so it is up to you.

This causes the insulation to be uneven and unable to center inside the space between the older masonry structure and the new smaller. Just mix with water and pour between the liner and flue. Chimney liners do not always need to be insulated. Everguard homesaver or thermix chimney insulation.

There are two common types of chimney insulation. Thermix everguard or homesaver pour in style chimney insulation is the solution. Multiply the inside dimensions of the chimney in inches. Your chimney flue will stay cleaner longer because there is less buildup.

Since the flue gasses are staying hot less creosote will form. Insulation allows for the flue to heat up more quickly and at a higher temperature. The inside dimensions are 9 x 12 after the tiles are removed. When we lined my son s chimney more recently his furnace needed a 7 flue and we didn t want to reduce i found a mason who broke out the clay liner with a rotating tool driven by a drill.

Why does poured liner insulation that does not work as it claims. It is always a good idea to insulate your flexible chimney liner. How much do i need. One reason is that the consistency of poured insulation mix makes it unable to flow consistently during the installation process.

In addition less fuel will be used. Having 1 2 thick insulation will maintain your liner to the ul1777 standard. Insulating your stainless steel chimney liner is highly recommended.