Gas Fire Chimney Flue

The flue also known as the chimney lining is basically a pipe up the middle of the chimney.

Gas fire chimney flue.

The chimney is responsible not only for simply letting the combustion byproducts passively escape up the flue but it also generates draft that actively pulls combustion air into the appliance. Chimney or flue size cross section make sure the diameter of the flue is matched to the appliance you are having fitted. A solid fuel burning appliance designed constructed and listed to operate on a combination of fuels is permitted to be installed in a single chimney flue. A flue size providing not less than the equivalent net cross sectional area shall be used.

The chimney stack rises well above the roofline and is topped by a traditional chimney pot or gas terminal. Flue gases from the stove must be able to discharge freely without presenting a fire or health hazard whatever the wind conditions. I don t know i m fluless. Cross sectional areas of clay flue linings are shown in tables r1003 14 1 and r1003 14 2 or as provided by the manufacturer or as measured in the field.

This type of chimney relies on the natural circulation of heating air to expel the products of combustion up your chimney. The chimney flue is a clear necessity for a wood burning fireplace as it directs the gases from your fireplace out of. In fact burning one cubic foot of natural gas requires 10 cubic feet of air to provide enough oxygen for complete combustion. The height of the chimney shall be measured from the firebox floor to the top of the chimney flue.

Cross sectional areas of clay flue linings are shown in tables r1003 14 1 and r1003 14 2 or as provided by the manufacturer or as measured in the field. A byproduct is also that it moves the heat out as. It s highly recommended to install a flue liner to further protect the chimney and reduce the chances of a flue fire. Anatomy of a chimney.

Generaly the flue begins were the fireplace transforms into the flue pipe and ends at the chimney cap. Pre fabricated flues class 1 2 you will see a metal flue cowl on your roof. Which gas fire which flue class 1 class 2 etc chimney height and draft. The height of the chimney shall be measured from the firebox floor to the top of the chimney flue.

No combination of fuel gas oil fired or additional wood wood pellet coal or corn stoves may be vented into the same chimney flue as a solid fuel burning appliance. The purpose of the flue is to move ash sparks smoke and gas out of the house into the atmosphere. A flue size providing not less than the equivalent net cross sectional area shall be used. Bottom line have your gas fireplace chimney inspected and cleaned annually at a minimum states fireplaces and open the flue using a clamp to keep it open.

This means that the flue outlet needs to be positioned sufficiently high above the roof surface and surrounding buildings to prevent it being affected by wind eddies or downdraughts.