How High Should A Vent Pipe Be Above The Roofline

First let s go over the 10 and 2 rule see figure 2.

How high should a vent pipe be above the roofline.

906 1 each vent pipe or stack shall extend through its flashing and shall terminate vertically not less than six 6 inches above the roof nor less than one 1 foot from any vertical surface. The vent pipes must have a slope to drain condensation water revised february 2018. Each fixture needs to be vented properly. Depending on your region the vent stack may protrude only a few inches above the surface of the roof.

Here is the code cpc sect. 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. The soil pipe also known as the vent stack or stack pipe provides air for the plumbing system. You can use a 1 story roof like a garage roof on a one story home.

Normally radon vent pipes should be terminated above the roof line to prevent it from getting back into the house. Above the roof plumbing vent height. But the pipe must be 10 away from any windows the overlook the vent. 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. If running the pipe along side a window the exhaust point must be 2 above it and 12 above the eve too. Vent pipes allow air into the plumbing system. If the pipe is farther than 10 feet from the roof.

Upc i 906 1 and 906 2. 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. 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. We ll go over the math a little further down.

The top of a chimney pipe must extend at least 2 feet above the peak of the roof if the pipe is within 10 feet of the peak.