Gas Fireplace Venting Requirements

Clearance above paved sidewalk or a paved driveway located on public property.

Gas fireplace venting requirements.

The cheapest way to have a ventless fireplace in your home is with gel based units. Run the pipe through a hole in the wall behind the unit or positioned slightly above it. However many direct vent fireplaces are vented with a single two chamber vent pipe. Minimum clearance distance requirements for the exterior vent termination of a gas fireplace heater 8.

B vent gas fireplaces must terminate over the roof like a wood burning unit but the height needed above the roof can be as little as one foot depending on the model s requirements and the roof pitch degree of slope. According to fireplaces now 45 million homes worldwide and more than 8 million american homes enjoy the comfort and convenience of vent free gas fireplaces. If you are purchasing or upgrading to a new gas fireplace venting will be a consideration you must remember. According to the residential cost handbook a gas fireplace has the potential to add an average of 5 900 to the value of a home.

Direct vent gas fireplaces require two vents in the back. 84 2 1m 3 note 5. Vent free hearth products can be installed without venting up a chimney or to the exterior of the house. Standard for chimneys fireplaces vents and solid fuel burning appliances nfpa 211 reduces fire hazards by ensuring the safe removal of flue gases the proper installation of solid fuel burning appliances and the correct construction and installation of chimneys fireplaces and venting systems.

One that expels gasses and another that draws in fresh air from the outside. Distance required usa 2. Distance required canada 1. Consider direct venting which uses a two layer pipe if a top vent isn t practical.

Direct vent gas fireplaces come in many designs ranging from traditional to modern. Natural vent often called b vent utilizes an existing masonry chimney or a. Not all fireplaces require venting and some don t require direct vent pipe but the best fireplaces do. The outer pipe draws in air from the outside to create combustion for burning the gas while the inner pipe takes the waste to the outside.

Gas fireplace ventilation options there are three venting options available for gas fireplace installations. Ok you need an exhaust system for your new direct vent gas fireplace.