Chimney Liner Insulation Required

Multiply this number by the chimney height in feet.

Chimney liner insulation required.

This will add to the diameter of the chimney liner so this route is not always practical. Duraliner chimney liner requirements and tips. Insulation kit for 5in or 5 5in x 25ft liner. It is the only factory insulated product with zero zero clearance for high heat wood burning appliances.

Which one you choose largely depends on how old your home is and when you had the liner repaired or replaced last. Divide this number by 461. 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. National chimney offers a line of metal chimney liners that have been accepted by csia as safe for home use when properly installed.

Duraliner ensures safe and efficient venting of heating appliances while protecting the masonry chimney from the damaging effects of flue gas. 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. 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. The three primary types of chimney liners used are clay tile cast in place and metal flue liners.

Having 1 2 thick insulation will maintain your liner to the ul1777 standard. Insulation kit for 6in x 30ft liner. The answer is the number of bags you will need. The most common type of chimney liners are clay tiles.

Insulation kit for 6in x 25ft liner. By keeping combustion gases hot until they leave the flue your insulated chimney liner will accumulate less moisture. The blanket is made of a high density insulation material know as alkaline earth silicate. It is always a good idea to insulate your flexible chimney liner.

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. Types of chimney liners. There are two main types of chimney liner insulation. The most user friendly chimney liner insulation is the insulation blanket.

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 blanket will get wrapped around the chimney liner the entire length. 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.