Roof Leaking Around Vent

Steps for fixing a leaking rooftop vent pipe.

Roof leaking around vent.

Some roof leaks are tough to locate. Sometimes the water shows up at a ceiling spot distant from the leak. Roof leaks around vent pipes is relatively common. You re also in luck because this article is going to help you a lot.

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. Look for cracks in the base of flexible rubber flashing or broken seams in metal varieties of vent pipe flashing the rubber gasket that surrounds the vent pipe could be rotted. If your ceiling has a plastic vapor barrier between the drywall and the attic insulation push the insulation aside and look for flow stains on the plastic often water runs to openings in the vapor barrier such as at ceiling light fixtures. Cut away the old caulk from around the vent pipe.

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. You ll also be surprised to know that a lot of homeowners are at a loss as to why that area is leaking. In this video this old house general contractor tom silva shows how to create a watertight seal around a vent pipe. Keep in mind that roof leaks may start much higher on the roof than the location where they appear.

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. It could be that a vent is leaking further up on the roof and the water is traveling down a rafter before entering the wall. Dealing with a leak around the roof vent pipes can be a huge problem as well. Fix a leaky roof vent pipe with a oatey rubber gasket.

That has traveled down inside an exterior wall and is leaking around the window. Use a pocketknife to scrape rough edges and sharp points from upper end of plastic vent pipe. There are many possible parts of the roof potentially leaking but one of the most common ones is the area around the roof vent.