Vent Termination Above Flat Roof

Horizontally through the building wall at a building gable end wall first choice or if the gable end is too distant terminate the bath vent down through a building soffit at the roof eaves.

Vent termination above flat roof.

Manufacturers recommendations usually take precedence over local building codes but you won t know for sure which takes precedence or what those manufacturers recommendations are. Above the roof plumbing vent height. Upc i 906 1 and 906 2. Don t just blow the bath or kitchen vent exhaust into an attic nor even more crazy into a ceiling or wall cavity or into a crawl space.

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. The 2 10 rule states that combustion vents should terminate at least 2 feet above any part of the roof within 10 feet. 802 6 2 termination requirements a gas vent shall terminate in accordance with one of the following. Non restrictive dryer roof vent termination.

Vent pipes should extend to outdoors above the building roof and should terminate vertically not less than 6 above the roof surface nor more than 24 and must be at least 12 from any vertical surface such as a nearby sidewall. Flat roof model 486u imc 504 4 irc 1502 3 compliant model djk486u made in.