What size chimney liner should I use?

14/09/2022

What size chimney liner should I use?

When sizing a fireplace for a square or rectangular liner the 1/10 ratio should be used. This means that the area of the liner should be 1/10th of the fireplace opening. So in the example above where the fireplace had 1080″ of area, it should be divided by 10 which means a liner with 108″ of area is needed.

What are the 2 main types of chimney liners?

Metal liners are made from aluminum or stainless steel and are characteristically used to repair or upgrade an existing chimney. Aluminum is used for a medium efficiency gas system while stainless steel is appropriate for gas, oil, or wood burning systems.

What is the life expectancy of a chimney liner?

15 to 20 years
How long do chimney liners last? The answer to this question depends on the type of chimney liner you have. Clay tile liners and cast-in-place liners typically last around 50 years. Stainless steel flue liners generally last for 15 to 20 years (though low quality liners may not even last for five).

Do you really need a chimney liner?

A chimney liner is therefore vital in the prevention of chimney fires that occur as a result of overheating in the chimney. A chimney liner promotes better energy efficiency, because it helps the fire to burn brighter while minimizing loss of heat. It helps in maintaining an optimal air flow within the chimney.

Which chimney liner is best?

Stainless will always be the best option when it comes to performance, durability, safety and cost. A stainless steel chimney liner that is properly sized, for the stove, furnace, or fireplace will maintain or improve the venting performance (draft).

How much does it cost to install a new chimney liner?

The average cost to have a chimney lined by a professional is going to be about $2500. Depending on the type of chimney liner, it could cost up to $10,000. The average DIY chimney liner installation is going to cost about $750 and could cost as high as $3000 for the material.

Can you have an open fire with a flue liner?

Open wood burning and coal fires require a class 1 flue liner with a minimum diameter of 200mm. Open fires with larger fireplace openings (usually freestanding grates) will need larger flue sizes calculated alongside the height of the chimney and required ventilation.

How much does it cost to install a stainless steel chimney liner?

Average Cost of Chimney Liner Installation The average cost of a stainless steel chimney liner is around $1,980 when installed by a local chimney professional. For do-it-yourself homeowners, expect to pay around $625 for a ready to install, 6″ x 25′ foot flue liner kit and DIY installation.

Is a chimney liner a DIY job?

Installing a flue liner is NO job for a DIY’er. There are several considerations that must be answered before a new liner can be installed. First and foremost, the existing flue must be cleaned completely and inspected with a camera to determine the condition of the existing mortar joints.

Should you insulate chimney liner?

It is always a good idea to insulate a stainless steel chimney liner. The insulation will enable the flue to heat up more quickly and to a higher temperature. This helps reduce the risk of having an inadequate draft. In addition, while the flue gasses stay hot, less creosote will form and less fuel will be wasted.

Can you reduce a 8 inch stove pipe to 6?

Wood stoves need properly sized chimney systems to function. Using the same size pipe as the stove’s outlet works best. Chimney sizes smaller than the stove’s outlet are almost never allowed. Larger chimney pipe can work as long as the chimney is otherwise well-designed.

What is the cost of installing a chimney liner?

They also provide the additional benefit of improving the efficiency of appliances, which reduce your overall utility costs. The average cost to have a chimney liner installed ranges from $1,800 to $4,000, with most homeowners paying about $2,500. However, costs could be as low as $625 for easy-to-install materials like aluminum.

How much does a steel chimney liner cost?

The average cost of a stainless steel chimney liner is around $1,980 when installed by a local chimney professional. For do-it-yourself homeowners, expect to pay around $625 for a ready to install, 6″ x 25′ foot flue liner kit and DIY installation.

Do I need a chimney liner for wood stove?

This may mandate that you install a liner if you’re making any changes to or installing a wood-burning stove or fireplace. If you burn wood in your fireplace or in a wood-burning stove, it’s recommended that you have a stainless-steel liner to prevent overheating your chimney and risking a fire.

How to break out clay chimney liner?

How to break out clay chimney liner? A Rotary Tile Breaking Tool dramatically speeds up the process of removing clay flue tiles. The tile breakers spin in eccentric circles and will work effectively to break up clay flue tiles so they can be removed. Many DIY homeowners have too small of a flue to fit a stainless steel chimney liner.