No need to uncoil flex insulate a majority of the pipe or protect the insulation when installing.
Chimney liner insulation required.
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.
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.
Which one you choose largely depends on how old your home is and when you had the liner repaired or replaced last.
Insulation kit for 6in x 30ft liner.
By keeping combustion gases hot until they leave the flue your insulated chimney liner will accumulate less moisture.
Types of chimney liners.
There is no building regulation that says you must insulate around a flexible flue liner within a chimney stack.
Having 1 2 thick insulation will maintain your liner to the ul1777 standard.
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.
If you are required to insulate your liner or just want the added benefits and performance you will want to measure the flue tile dimensions.
The blanket is made of a high density insulation material know as alkaline earth silicate.
There are two main types of chimney liner insulation.
National chimney offers a line of metal chimney liners that have been accepted by csia as safe for home use when properly installed.
Insulation kit for 5in or 5 5in x 25ft liner.
Insulation kit for 6in x 25ft liner.
The most user friendly chimney liner insulation is the insulation blanket.
Duraliner ensures safe and efficient venting of heating appliances while protecting the masonry chimney from the damaging effects of flue gas.
Divide this number by 461.
It is always a good idea to insulate your flexible chimney liner.
The answer is the number of bags you will need.
Duraliner chimney liner requirements and tips.
The blanket will get wrapped around the chimney liner the entire length.
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.
Multiply this number by the chimney height in feet.
It is the only factory insulated product with zero zero clearance for high heat wood burning appliances.
The most common type of chimney liners are clay tiles.
