Although caulking around the roof vent can fix the problem for a while it s not a permanent solution.
How to fix a leaking roof top vent pipe.
In this situation it s best to call in a professional roof repair service to examine the roof to determine the best solution.
Use a pocketknife to scrape rough edges and sharp points from upper end of plastic vent pipe.
Apply a thick bead of lap seal caulk around the seam.
However leaking roof vent usually happens at the worst time.
When the roof vent is leaking the actual cause must be identified first.
Given the most common causes is cracked or damaged rubber boot the most ideal solution is to remove it and replaced it with a new one.
How to fix a leaking roof vent pipe 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 vent pipe vent pipe boot overlay slide a new vent pipe boot over the old vent pipe boot caulk seal watch video below.
For this it is better to hire a professional roofer to handle the work.
See below for a shopping list and tools subscribe to.
This old house general contractor tom silva shows how to create a watertight seal around a vent pipe.
Vent pipe flashing is one of the best ways to repair a roof with a leak.
Steps for fixing a leaking rooftop vent pipe.
Cut away the old caulk from around the vent pipe.
Moreover this can cause more problems since it may mask the damage that s already been done to your home by the leak.
Use the knife blade to scrape the pipe clean and smooth.
Other causes of leaking roof vent are including broken seams on the metal base loosen nails and rusty metal collars around the vent pipe.
Best way to fix a leaking roof vent pipe this video shows the installation of a perma boot on a residential roof.
Fixing roof leaking around a vent pipe.
If you want to take care of a leak but you don t want to call a roofing repair company then you should pick up some vent pipe flashing.