Gas Fireplace Vent Through Roof

Pretty much everything you ll need to know to install your gas fireplace properly.

Gas fireplace vent through roof. A direct vent fireplace uses outdoor air instead of indoor air for combustion. Gas vents that are 12 inches 305 mm or less in size and located not less than 8 feet 2438 mm from a vertical wall or similar obstruction shall terminate above the roof in accordance with figure 802 6 2 and table 802 6 2 gas vents that are over 12 inches 305 mm in size or are located less than 8 feet 2438 mm from a. In fact 90 of gas fireplaces are sold direct vent because of their increased safety efficiency and versatility source. It pulls in air from the outdoors through the outer chamber of a double vent pipe.

The inner chamber of this pipe exhausts fumes. From a heating standpoint a direct vent fireplace will be around 70 85 efficient. In terms of versatility you can vent a direct vent fireplace horizontally or through the roof. Pellet stoves most are vented horizontally directly through the wall to the outdoors.

Direct vent gas fireplaces most are vented to the outdoors horizontally directly through the wall but they can also be routed vertically through the roof. Electric fireplaces no venting is required. Fireplace inserts most are vented vertically through the roof via the existing chimney. Wood fireplaces and stoves venting must be terminated to the outdoors vertically.

The installation manual will provide you with approved manufacturers and vent diameters for various installation types through the roof out an exterior wall etc as well as specific venting components with part numbers for various applications. A gas vent shall terminate in accordance with one of the following. Dura vent type b gas vent standard connection tee cover for connection tees with a 5 inch diameter 5gvtc. They can be installed almost anywhere.

Napoleon flat direct vent roof termination kit for direct vent stoves and 4 inch x 7 inch venting systems.