Multiply this number by the chimney height in feet.
Chimney liner insulation required.
There is no building regulation that says you must insulate around a flexible flue liner within a chimney stack.
It is always a good idea to insulate your flexible chimney liner.
There are two main types of chimney liner insulation.
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.
Divide this number by 461.
Insulation kit for 5in or 5 5in x 25ft liner.
This will add to the diameter of the chimney liner so this route is not always practical.
By keeping combustion gases hot until they leave the flue your insulated chimney liner will accumulate less moisture.
Insulation kit for 6in x 30ft liner.
The three primary types of chimney liners used are clay tile cast in place and metal flue liners.
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.
No need to uncoil flex insulate a majority of the pipe or protect the insulation when installing.
Having 1 2 thick insulation will maintain your liner to the ul1777 standard.
The answer is the number of bags you will need.
Insulation kit for 6in x 25ft liner.
Types of chimney liners.
Cast in place chimney liners are lightweight cement like products that are installed inside the chimney forming a smooth seamless insulated passageway for the flue gasses.
The most user friendly chimney liner insulation is the insulation blanket.
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.
Duraliner ensures safe and efficient venting of heating appliances while protecting the masonry chimney from the damaging effects of flue gas.
Which one you choose largely depends on how old your home is and when you had the liner repaired or replaced last.
The blanket is made of a high density insulation material know as alkaline earth silicate.
It is the only factory insulated product with zero zero clearance for high heat wood burning appliances.
It s typically required to insulate your new stainless steel liner for solid fuels according to ul 1777 if your chimney is non code conforming.
Chimney liner insulation offers many benefits in terms of improved system safety increased efficiency and reduced maintenance cost and in just a short period of time could pay for itself.
The blanket will get wrapped around the chimney liner the entire length.
The most common type of chimney liners are clay tiles.
