Gas Fire Chimney Flue

Generaly the flue begins were the fireplace transforms into the flue pipe and ends at the chimney cap.

Gas fire chimney flue.

The flue protects the chimney walls so it is on the inside of the chimney tower. The height of the chimney shall be measured from the firebox floor to the top of the chimney flue. 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. A byproduct is also that it moves the heat out as.

The flue also known as the chimney lining is basically a pipe up the middle of the chimney. In fact burning one cubic foot of natural gas requires 10 cubic feet of air to provide enough oxygen for complete combustion. The chimney flue is a clear necessity for a wood burning fireplace as it directs the gases from your fireplace out of. Anatomy of a chimney.

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. 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. The height of the chimney shall be measured from the firebox floor to the top of the chimney flue. The chimney stack rises well above the roofline and is topped by a traditional chimney pot or gas terminal.

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. 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. Pre fabricated flues class 1 2 you will see a metal flue cowl on your roof. It s highly recommended to install a flue liner to further protect the chimney and reduce the chances of a flue fire.

I don t know i m fluless. The purpose of the flue is to move ash sparks smoke and gas out of the house into the atmosphere. 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. Flue gases from the stove must be able to discharge freely without presenting a fire or health hazard whatever the wind conditions.

A flue size providing not less than the equivalent net cross sectional area shall be used. Gas fireplaces however produce carbon monoxide which you cannot see or smell. Chimney or flue size cross section make sure the diameter of the flue is matched to the appliance you are having fitted. Which gas fire which flue class 1 class 2 etc chimney height and draft.

This type of chimney relies on the natural circulation of heating air to expel the products of combustion up your chimney.