Roof Plumbing Vent Pipe Installation

Follow the outline you marked out.

Roof plumbing vent pipe installation.

With the pipe in a vertical position. 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. Just as drain pipes remove water and waste from your home the plumbing vent pipe also known as a plumbing air vent removes gas and odors.

Tying a master bathroom sink into the vent pipe to tie a master bathroom sink into the vent system simply. Go into your attic. The bathroom vanity connection you ll see early in the video is against code. 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.

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. 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. 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. Transition to 3 pvc pipes once you have the full size pvc roof vent pipe in place simply transition to 3 pvc.

They can also tell you how to properly vent your pipes pointing out which one of the systems works best while satisfying local code. The vent stack is the pipe leading to the main roof vent. 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 is a vertical pipe attached to a drain line and runs through the roof of your home.

4 repeat the ventilation process with any other fixtures you re installing. Extend the vent pipe outside the building according to building regulations. This was installed in central new hampshire where there are no. Unlike drainpipes vent pipes do not need to slope.

Slide the new flashing over the vent pipe and under the shingles above the pipe. Cut through the plywood and roofing material with your reciprocating saw. 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.