Gas Fire 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.

Gas fire chimney flue. 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. Pre fabricated flues class 1 2 you will see a metal flue cowl on your roof. 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. This type of chimney relies on the natural circulation of heating air to expel the products of combustion up your chimney.

The chimney stack rises well above the roofline and is topped by a traditional chimney pot or gas terminal. 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. The flue protects the chimney walls so it is on the inside of the chimney tower.

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. 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. Anatomy of a chimney.

It s highly recommended to install a flue liner to further protect the chimney and reduce the chances of a flue fire. 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. 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 flue also known as the chimney lining is basically a pipe up the middle of the chimney. The essentials to understanding fireplace chimney and flue sizes. Gas fireplaces however produce carbon monoxide which you cannot see or smell. Which gas fire which flue class 1 class 2 etc chimney height and draft.

A flue size providing not less than the equivalent net cross sectional area shall be used. I don t know i m fluless. Generaly the flue begins were the fireplace transforms into the flue pipe and ends at the chimney cap. The purpose of the flue is to move ash sparks smoke and gas out of the house into the atmosphere.

Chimney or flue size cross section make sure the diameter of the flue is matched to the appliance you are having fitted.