Roof Exhaust Vent Leak

You have to understand that the vent is installed by making a hole in the roof.

Roof exhaust vent leak.

Roof vent leaking there are many possible parts of the roof potentially leaking but one of the most common ones is the area around the roof vent. Could b the cap or at the flashing at the roof. Sounds like the leak is where the exhaust pipe penatrates the roof. Leaking roof vent pipe roof vent pipes are common areas for roof leaks.

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. Roof vents are made from different materials. Roof vent pipes from plumbing or exhaust vents penetrate the roof and are usually sealed using a collar style flashing made out of a flexible material like epdm rubber or flexible pvc. When your roof was installed each vent pipe received a flexible boot to seal water around the round surface of the vent pipe.

Fix a leaky roof vent pipe with a oatey rubber gasket. Use the knife blade to scrape the pipe clean and smooth. There s an issue with the flashing for the vent cap. Even if you created a hole that s of the perfect size for the vent pipe there will still be gaps around the pipe.

A roofer would be a sure bet to repair replace whatever it is. Steps for fixing a leaking rooftop vent pipe. These boots vary in quality flexibility and longevity. The roof vent pipe is installed cut through the roof and around the pipe attached to the roof is surrounded with rubber boot as insulation for the gap between the pipe and roof.

A handyman could likely replace the cap be sure to ask before having one come out. This is why roofers add a flashing to the vent cap. 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.