Attic Vent Pipe Leak

We had assembled the exhaust vent pipes using pvc pipe that goes up through the ceiling and on into the attic where it connects via a y pipe to the main vent pipe going out to the roof.

Attic vent pipe leak.

I show how to easily install a perma boot 3. A roof that leaks around a vent pipe is a common cause of small water stains on a ceiling or water leaking into a home. When the roof vent is leaking the actual cause must be identified first. Is unusual although it may be required by your local plumbing code.

The leaking may first be seen in the attic but if you don t catch it right away you may see water coming into the house dripping on the floor. Vent pipe leaks during heavy rain can occur if you have cracks in your vent pipe boot or flashing. Someone took a shortcut. Vent pipes penetrate all the way through the roof in several locations of the house and each one needs to be maintained to keep water out.

Other causes of leaking roof vent are including broken seams on the metal base loosen nails and rusty metal collars around the vent pipe. Sometimes vents like this had to be. Transition coupling either plastic like this or banded rubber to join a 3 in. Vent humid air from kitchens and bathrooms to the outside instead of the attic to avoid this problem.

Best way to fix a leaking roof vent pipe this video shows the installation of a perma boot on a residential roof. Roof leaks around vent pipes is relatively common. Sun exposure and heat especially during the summer can cause the rubber boot to crack creating the space for water to leak in.