Cut away the old caulk from around the vent pipe.
Patch leaking roof 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.
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.
These pipes penetrate the roof.
The water entry point may not always the same as where the water drips.
In fact it s the most logical cause.
The immediate thing to do is to contain dripping water from the leak.
Quick fix from inside contain dripping water.
Dig out any cracked or dry caulking that isn t properly sealing adjoining surfaces and replace with silicone caulk.
Fix a leaky roof vent pipe with a oatey rubber gasket.
Possible solutions flexible sealant apply flexible sealant to cracks or holes in the brick mortar or home siding.
It s when the seal around it has been broken.
Replace any missing or rotted siding above the step flashing on dormers.
Use the knife blade to scrape the pipe clean and smooth.
Make a temporary patch.
Roof leaks around vent pipes is relatively common 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.
Use a pocketknife to scrape rough edges and sharp points from upper end of plastic vent pipe.
Start low soaking the area just above where the leak appears in the house.
For example soak the downhill side of a chimney first then each side then the top on both sides.
Steps for fixing a leaking rooftop vent pipe.
Across the joists lay a.
How to fix a leaking roof vent screen guard shape metal screen wire to form a barrier around the outside of your vent hood to stop hard driving rain 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.
In addition to the causes above there is another possible cause for water dripping from roof vent pipes.
Isolate areas when you run the hose.
If a leak is difficult to find enlist a helper and go up on the roof with a garden hose.