How High Should A Vent Pipe Be Above The Roof

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

How high should a vent pipe be above the roof.

So take the top number of your roof pitch and multiply it by 10 then add 24 note example 1. But the pipe must be 10 away from any windows the overlook the vent. The vent pipes must have a slope to drain condensation water revised february 2018. Depending on your region the vent stack may protrude only a few inches above the surface of the roof.

Watch my vent piping video below. This specification makes sure steep roof slopes are cleared. You can use a 1 story roof like a garage roof on a one story home. If running the pipe along side a window the exhaust point must be 2 above it and 12 above the eve too.

For gas vents or a type l vent this distance above the roof surface must be at least 2 ft 0 61m. Plumbing vent pipe tips. Vertical blue line along the left side of the chimney in our photo. I have a main vent and a sink vent and both are only 6 high above the roof.

The slope is about 4 high for every 12 horizontal. And if you want to run the pipe out away from the house if must vent 10 above the ground. A vent terminal and depending if the roof is strictly for weather protection it terminates about 24 above the roof. This may seem suitable since the only purpose for the stack is to provide air and expel sewer gases.

The top of the chimney should be at least 3 ft 0 92 m above the roof surface. If your calculated required height falls below 36 inches 3 feet then as per our rule it must be a minimum of 3 feet on the high side of the pipe penetration. How high should the plumbing vents be above there roof. If the roof area is for people then it is 7 ft above the roofing surface.

Each fixture needs to be vented properly. Vent pipes allow air into the plumbing system.