How High Should A Vent Pipe Be Above The Roofline

Plumbing vent pipe is very important and supplies air from the atmosphere into the drain pipes.

How high should a vent pipe be above the roofline.

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. The soil pipe also known as the vent stack or stack pipe provides air for the plumbing system. Watch my vent piping video below. You can use a 1 story roof like a garage roof on a one story home.

Each fixture needs to be vented properly. If running the pipe along side a window the exhaust point must be 2 above it and 12 above the eve too. 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. 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.

Above the roof plumbing vent height. Plumbing vent pipe tips. 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. Upc i 906 1 and 906 2.

Vent pipes allow air into the plumbing system. We ll go over the math a little further down. 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.

This may seem suitable since the only purpose for the stack is to provide air and expel sewer gases. But the pipe must be 10 away from any windows the overlook the vent. Normally radon vent pipes should be terminated above the roof line to prevent it from getting back into the house. The vent pipes must have a slope to drain condensation water revised february 2018.

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