Use a pocketknife to scrape rough edges and sharp points from upper end of plastic vent pipe.
Roof leaking around vent.
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.
That has traveled down inside an exterior wall and is leaking around the window.
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.
Roof leaks around vent pipes is relatively common.
Fix a leaky roof vent pipe with a oatey rubber gasket.
Check plumbing vent boots and roof vents if water is entering from that area to cause the leaking roof.
In this video this old house general contractor tom silva shows how to create a watertight seal around a vent pipe.
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.
Some roof leaks are tough to locate.
Dealing with a leak around the roof vent pipes can be a huge problem as well.
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 you re one of them then you re not really surprised.
Flexible roof sealant apply flexible roof sealant black jack roof patch rubberized roof cement from a can or tube to fill holes gaps flashing and loose shingles around roof vent new vent shingles replace worn out roof vent with a new one and shingle around it to provide a better roof leak repair.
Sometimes the water shows up at a ceiling spot distant from the leak.
Steps for fixing a leaking rooftop 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.
You ll also be surprised to know that a lot of homeowners are at a loss as to why that area is leaking.
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.
Cut away the old caulk from around the vent pipe.
