I am sure the plumber put it at that height for the inspector.
Vent pipe hieght above roof wenatchee.
A soil vent pipe is a pipe that take all the waste from the toilet bath basin sink and all other types of soil wastes to an allocated drain but also vents above the house in a safe way to make sure there are no un wanted fumes and gases.
Why plumbing air vents are important.
Re vent pipes otherwise known as auxiliary vents attach to the drain line near your fixture as they run upwards and over the main vent.
If the roof area is for people then it is 7 ft above the roofing surface.
But it is on the edge of the roof so that should not be a problem.
2 5 feet above the roof surface.
Additionally vent pipes must be at least 305 mm 12 in away from a vertical surface.
A vent terminal and depending if the roof is strictly for weather protection it terminates about 24 above the roof.
You must also consider the snow line so the pipe does not get covered.
Water and waste head down the pipe while gasses are vented up and outwards.
Minimum height above the roof surface 1 flat to 7 12.
2 0 feet above the roof surface.
Table of rooftop chimney clearances for metal b vent chimneys flues.
1 0 foot above the roof surface 1 7 12 to 8 12.
The sink is the less than 4 from a section of full height wall that i can use to run my vent pipe up through the roof.
The stack pipe leads the whole way out through your roof and further underground in the opposite direction to main sewer lines.
You should be able to cut that vent shorter but stay above the roof line.
It channels the exhaust gases to the vent and helps maintain proper atmospheric pressure in the waste system.
Its drainage and vent functions are actually two systems.
Upc i 906 1 and 906 2.
Also what diameter pipe should i use.
Is it upc compliant even though part of the vent pipe run is below the overflow level of the sink.
Above the roof plumbing vent height.
The vent stack is the pipe leading to the main roof vent.
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.
In locations known for snow the vent pipe needs to be at least 51 mm 2 in in diameter and 305 mm inside an insulated area of a building before extending through the roof.
Your home s plumbing system is designed to efficiently remove water and waste.
Vents in these locations also should extend 610 mm 24 in above a roof.
Roof pitch rise run in inches.
