Roof Exhaust Vent Leak

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

Roof exhaust vent leak.

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. Steps for fixing a leaking rooftop vent pipe. Could b the cap or at the flashing at the roof. These boots vary in quality flexibility and longevity.

When your roof was installed each vent pipe received a flexible boot to seal water around the round surface of the vent pipe. Leaking roof vent pipe roof vent pipes are common areas for roof leaks. There s an issue with the flashing for the vent cap. 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 roofer would be a sure bet to repair replace whatever it is. Cut away the old caulk from around the vent pipe. A handyman could likely replace the cap be sure to ask before having one come out. Use the knife blade to scrape the pipe clean and smooth.

Even if you created a hole that s of the perfect size for the vent pipe there will still be gaps around the pipe. Roof vents are made from different materials. Use a pocketknife to scrape rough edges and sharp points from upper end of plastic vent pipe. 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.

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. Fix a leaky roof vent pipe with a oatey rubber gasket. You have to understand that the vent is installed by making a hole in the roof.