How High Should A Vent Pipe Be Above The Roofline

If the pipe is farther than 10 feet from the roof.

How high should a vent pipe be above the roofline.

If running the pipe along side a window the exhaust point must be 2 above it and 12 above the eve too. This may seem suitable since the only purpose for the stack is to provide air and expel sewer gases. Plumbing vent pipe is very important and supplies air from the atmosphere into the drain pipes. Tom francis on august 10 2018 at 9 54 am any vent pipe termination should be at least 2 feet above any opening to the home.

Here is the code cpc sect. We ll go over the math a little further down. Each fixture needs to be vented properly. The soil pipe also known as the vent stack or stack pipe provides air for the plumbing system.

Vent pipes allow air into the plumbing system. Above the roof plumbing vent height. The vent pipes must have a slope to drain condensation water revised february 2018. Normally radon vent pipes should be terminated above the roof line to prevent it from getting back into the house.

Upc i 906 1 and 906 2. 906 2 each vent shall terminate not less than ten 10 feet from or at least three 3 feet above any openable window door opening air intake or vent. Also you ll need the horizontal distance between the peak and the edge of the high side of the pipe see figure 1 where you plan your roof penetration. First let s go over the 10 and 2 rule see figure 2.

But the pipe must be 10 away from any windows the overlook the vent. Watch my vent piping video below. You can use a 1 story roof like a garage roof on a one story home. Depending on your region the vent stack may protrude only a few inches above the surface of the roof.

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.