Roof Plumbing Vent Pipe Installation

The vent stack is the pipe leading to the main roof vent.

Roof plumbing vent pipe installation.

With the pipe in a vertical position. Slide the new flashing over the vent pipe and under the shingles above the pipe. This was installed in central new hampshire where there are no. Transition to 3 pvc pipes once you have the full size pvc roof vent pipe in place simply transition to 3 pvc.

Usually the vent pipe must extend six inches above the roof or 12 inches 30 5 cm away from vertical walls but double check your building codes and requirements to make sure. Install the stack which is a vertical cast iron or abs pipe with a 3 or 4 inch diameter that ties into the sewer. It also allows fresh air into the plumbing system to help water flow smoothly through the drain pipes however no water runs through the plumbing vent pipe. Cut through the plywood and roofing material with your reciprocating saw.

Tying a master bathroom sink into the vent pipe to tie a master bathroom sink into the vent system simply. Extend the vent pipe outside the building according to building regulations. Center the pipe in the flashing and push the flexible front corners up or down so that the flashing pipe is parallel to the vent pipe. Each vent pipe shall extend through its flashing and shall terminate vertically not less than six inches above the roof nor less than one foot from any vertical surface you can run the pipe at the exterior but you probably should extend above the roof line.

During this phase it is highly recommended that you consult a plumbing inspector after measuring the length of your pipes. Pull the old flashing up over the vent pipe and scrape any old caulk and debris off the roof. Position the vent pipe up to the bottom of the roof. The bathroom vanity connection you ll see early in the video is against code.

Follow the outline you marked out. It is a vertical pipe attached to a drain line and runs through the roof of your home. How to install plumbing vent in 7 steps step 2. Go into your attic.

2010 uniform plumbing code states. They can also tell you how to properly vent your pipes pointing out which one of the systems works best while satisfying local code. Tie it into the sewer with an appropriate sanitary tee or wye fitting depending. How to install a vent pipe through a roof step 1.