Carbon monoxide is a deadly gas that is responsible for almost 500 deaths per year in the u s.
What size flue liner do i need for a gas fire.
Which type of chimney or flue that is available usually dictates your choice of stove or fire.
If you are using a round liner and the chimney height is more than 8 above the fireplace opening you can divide the 1080 by 12.
This article series provides information about masonry fireplaces.
Has8 x13 terracotta flue liner with 7 round terracotta crock going into the flue liner.
This handy guide is provided to assist you in choosing the right size and type of chimney liner for your home.
Fireplace flue size specifications relation of fireplace size to flue opening dimensions table of required chimney flue size and flue dimensions for masonry fireplaces.
What size flu do we need.
In comparison a 12 inch chimney size provides a cross section of 113 inches through which to vent smoke.
To provide adequate draft and safe venting of combustion products the chimney flue for a fireplace has to be adequate in size or cross sectional area.
If you need to convert round liner dimensions to oval or rectangular try our liner shape calculator for ordering multiple sections of liner pipe try our chimney liner and flue pipe length calculator.
I have an exterior chimney with a 6 1 2 x 10 in.
Here is an example of a cracked clay flue liner that will need a new liner installed to bring up to code.
Open wood burning and coal fires require a class 1 flue liner with a minimum diameter of 200mm.
To help you understand which gas stoves or fires are suitable for your home please use the information on this page to identify your property s chimney or flue.
I have a flat roof and the chimney extends 4 ft above the roof.
Can i safely hook up gas boiler 175000 btu and water heater 75000 btu into 7 round.
Do i need to but a liner in the 6 1 2 x 10 in flue.
Venting a wood stove.
We have a fireplace opening 5feet wide and 30 inches high.
Apparently the second reason is since the flue is quite big originally the flue was built for solid fire in the sixties the gas fire exhaust may not go up to the chimney nicely and the gas fire may not work.
Before you choose your new gas stove or fire you will need to know what type of chimney if you have one or flue you have.
This amount equals 90.
Installing lining would reduce any risk of gas fire not working.
A 10 liner only has 78 5 of area and will be too small.
It is 21 ft from the bottom of the thimble to the top of chimney.
The way wood stoves and fireplaces work a correct match on fitting the flue size to the appliance is a must.
Open fires with larger fireplace openings usually freestanding grates will need larger flue sizes calculated alongside the height of the chimney and required ventilation.
A missing flue cap or screen.
A blocked flue is one of the most dangerous situations that can be created inside your home.
Find the liner size by comparing the 90 to the cross sectional area chart for round liners in chart a.
