Recaulk the corner flashing if any areas have hardened caulk.
Fixing leak in roof vent.
Cut away the old caulk from around the vent pipe.
Find the water entry point.
Replace any missing or rotted siding above the step flashing on dormers.
Use a pocketknife to scrape rough edges and sharp points from upper end of plastic vent pipe.
Dig out any cracked or dry caulking that isn t properly sealing adjoining surfaces and replace with silicone caulk.
Use the knife blade to scrape the pipe clean and smooth.
Fix a leaky roof vent pipe with a oatey rubber gasket.
Across the joists lay a.
Make a temporary patch.
Moreover this can cause more problems since it may mask the damage that s already been done to your home by the leak.
Apply a thick bead of lap seal caulk around the seam.
The water entry point may not always the same as where the water drips.
Fixing roof leaking around a vent pipe although caulking around the roof vent can fix the problem for a while it s not a permanent solution.