How To Fix A Leaky Gas Flue Roof Vent

Steps for fixing a leaking rooftop vent pipe.

How to fix a leaky gas flue roof vent.

Use the knife blade to scrape the pipe clean and smooth. When the roof vent is leaking the actual cause must be identified first. Other causes of leaking roof vent are including broken seams on the metal base loosen nails and rusty metal collars around the vent pipe. The storm collar is placed immediately above the roof flashing.

Video shows recommended and verified repair. 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. Furnace metal gas vent leak. Cut away the old caulk from around the vent pipe.

Inspect the pipe junction to discover any damage there and scrape off any remaining sealant. I show how to easily install a perma boot 3. Best way to fix a leaking roof vent pipe this video shows the installation of a perma boot on a residential roof. Rain water was leaking through the roof into the attic and into the furnace closet.

Sometimes you can remove this sealant easily and sometimes it is difficult. Drive the forks of the bar beneath the heads of screws. Apply a thick bead of lap seal caulk around the seam between the vent pipe and old rubber gasket.