Roof Plumbing Vent Pipe Installation

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.

Roof plumbing vent pipe installation.

How to install plumbing vent in 7 steps step 2. Tie it into the sewer with an appropriate sanitary tee or wye fitting depending. 2010 uniform plumbing code states. With the pipe in a vertical position.

Extend the vent pipe outside the building according to building regulations. Go into your attic. This was installed in central new hampshire where there are no. 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. The vent stack is the pipe leading to the main roof vent. They can also tell you how to properly vent your pipes pointing out which one of the systems works best while satisfying local code. Pull the old flashing up over the vent pipe and scrape any old caulk and debris off the roof.

Transition to 3 pvc pipes once you have the full size pvc roof vent pipe in place simply transition to 3 pvc. 4 repeat the ventilation process with any other fixtures you re installing. Unlike drainpipes vent pipes do not need to slope. 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.

Position the vent pipe up to the bottom of the roof. Cut through the plywood and roofing material with your reciprocating saw. Slide the new flashing over the vent pipe and under the shingles above the pipe. How to install a vent pipe through a roof step 1.

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. Install the stack which is a vertical cast iron or abs pipe with a 3 or 4 inch diameter that ties into the sewer. Follow the outline you marked out. Tying a master bathroom sink into the vent pipe to tie a master bathroom sink into the vent system simply.