Roof Exhaust Vent Leak

Sounds like the leak is where the exhaust pipe penatrates the roof.

Roof exhaust vent leak.

Leaking roof vent pipe roof vent pipes are common areas for roof leaks. Use a pocketknife to scrape rough edges and sharp points from upper end of plastic vent pipe. Steps for fixing a leaking rooftop vent pipe. There s an issue with the flashing for the vent cap.

A roofer would be a sure bet to repair replace whatever it is. You have to understand that the vent is installed by making a hole in the roof. These boots vary in quality flexibility and longevity. Roof vents are made from different materials.

A handyman could likely replace the cap be sure to ask before having one come out. Even if you created a hole that s of the perfect size for the vent pipe there will still be gaps around the pipe. Cut away the old caulk from around the vent pipe. 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.

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. 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. Could b the cap or at the flashing at the roof. When your roof was installed each vent pipe received a flexible boot to seal water around the round surface of the vent pipe.

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. Use the knife blade to scrape the pipe clean and smooth. Fix a leaky roof vent pipe with a oatey rubber gasket.