Clearance Gas Fireplace Venting Requirements

Energy star boasts that some gas fireplace units are at over 90 percent efficiency with little extra costs to operate.

Clearance gas fireplace venting requirements. P36e 4 zero clearance direct vent gas fireplace 3 nailing strip nailing strip 8 mobile home ground nailing strip information for mobile manufactured homes after first sale this fpi product has been tested and listed by warnock hersey as a vented gas fireplace heater to the following standards. For most wood burning fireplaces with a single venting system the choice is simple. On 2020 01 04 by mod b vent clearance to combustibles. Gas fireplace ventilation options there are three venting options available for gas fireplace installations.

It typically has a 1 inch clearance when it is run vertically but when it is run horizontally the clearance requirements vary. Can cga 2 17 m91 and ansi z21 88 2009 csa 2 33 2009. Like all fireplaces that give off heat there are code requirements that have to be met especially for the hearth. Natural vent often called b vent utilizes an existing masonry chimney or a factory.

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. This article gives typical clearance distance requirements between the termination cap of a gas fireplace or fireplace insert and other building or site features such as windows doors other mechanical system components air intakes. Vent pipe for a direct gas fireplace is unique. Ideally you d want to route the vent pipe to the corner of a room or in a closet to avoid its visibility.

Gas fireplace direct vent termination cap clearance distances clearances between the gas fireplace exhaust vent and other building components or features. Class a chimney usually has a 2 inch clearance to combustibles and a type b gas vent normally has 1 inch clearance. And space requirements clearance requirements the top back and sides of the fireplace are defined by stand offs. Cliff help me out if i ve misunderstood but it seems to me that b vent clearance requirements or gas heater vent clearance requirements that specify distance to nearest combustible are based on possible temperatures involved and thus on the input btuh of the equipment.

With vented fireplaces the flames can run through around and over the logs creating a more chaotic and realistic appearance. Gas fireplaces are a convenient heat source that is efficient and easy to use. The minimum clearance to a perpendicular wall. Ventless gas fireplaces differ from vented gas fireplaces in terms of the logs flame pattern and method of venting.

Vent free hearth products can be installed without venting up a chimney or to the exterior of the house. You can finish it with drywall or some other material.