Clearance Gas Fireplace Venting Requirements

And space requirements clearance requirements the top back and sides of the fireplace are defined by stand offs.

Clearance gas fireplace venting requirements. Gas fireplace ventilation options there are three venting options available for gas fireplace installations. 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. This gas fireplace and vent assembly must be vented directly to the outside and must never be attached to a chimney serving a separate solid fuel burning appliance. 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.

The minimum clearance to a perpendicular wall. Vent free hearth products can be installed without venting up a chimney or to the exterior of the house. Gas fireplace direct vent termination cap clearance distances clearances between the gas fireplace exhaust vent and other building components or features. 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 the vent route and appliance selected check your list of venting components. Class a chimney usually has a 2 inch clearance to combustibles and a type b gas vent normally has 1 inch clearance. With vented fireplaces the flames can run through around and over the logs creating a more chaotic and realistic appearance. Natural vent often called b vent utilizes an existing masonry chimney or a factory.

Ideally you d want to route the vent pipe to the corner of a room or in a closet to avoid its visibility. Ventless gas fireplaces differ from vented gas fireplaces in terms of the logs flame pattern and method of venting. On 2020 01 04 by mod b vent clearance to combustibles. Gas fireplaces are a convenient heat source that is efficient and easy to use.

Can cga 2 17 m91 and ansi z21 88 2009 csa 2 33 2009. Vent pipe for a direct gas fireplace is unique. Energy star boasts that some gas fireplace units are at over 90 percent efficiency with little extra costs to operate. It typically has a 1 inch clearance when it is run vertically but when it is run horizontally the clearance requirements vary.

For most wood burning fireplaces with a single venting system the choice is simple. Vented gas fireplaces.