Vent Termination Above Flat Roof

5 where a vent pipe passes through a roof it shall a be terminated high enough to prevent the entry of roof drainage but not less than 150 mm above the roof or above the surface of storm water which could pond on the roof and b be equipped with flashing to prevent the entry of water between the vent pipe and the roof or the wall.

Vent termination above flat roof.

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. Collar 1 25 above and 3 below plate and positioned to the rear curb115 top view 1 25 11 50 wood frame sold separately insulation metal base 19 50. 802 6 2 termination requirements a gas vent shall terminate in accordance with one of the following. 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.

Non restrictive dryer roof vent termination. Above the roof plumbing vent height. 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. 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.

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. The 2 10 rule states that combustion vents should terminate at least 2 feet above any part of the roof within 10 feet.