Find the water entry point.
Seal leaking roof vent.
Steps for fixing a leaking rooftop vent pipe.
Across the joists lay a.
The water entry point may not always the same as where the water drips.
A bad lead jack becomes a leaky roof vent because it starts to dry rot in the sun.
Use a pocketknife to scrape rough edges and sharp points from upper end of plastic vent pipe.
Maintaining a leak proof roof requires periodic checks to assure sealants such as caulk have not chipped cracked or pulled away from places they seal.
The immediate thing to do is to contain dripping water from the leak.
A good lead jack acts as a seal between a plumbing vent and your roof.
See below for a shopping list and tools subscribe to.
Use the knife blade to scrape the pipe clean and smooth.
Make a temporary patch.
Quick fix from inside contain dripping water.
And it shrinks and moves and loses that seal that was causing it to be waterproof.
Fix a leaky roof vent pipe with a oatey rubber gasket.
Bad lead jacks are often source of roof leaks.
Cut away the old caulk from around the vent pipe.