Stack Pipe Roof Leak

Apply a thick bead of lap seal caulk around the seam between the vent pipe and old rubber gasket.

Stack pipe roof leak. 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. Whatever you do don t begin tearing holes in the ceiling and walls looking for the leak. For this it is better to hire a professional roofer to handle the work. If you have a leak in your roof that is causing water to come in you could have a stack vent leak.

Vent pipe leaks during heavy rain can occur if you have cracks in your vent pipe boot or flashing. When your roof was installed each vent pipe received a flexible boot to seal water around the round surface of the vent pipe. However leaking roof vent usually happens at the worst time. When the roof vent is leaking the actual cause must be identified first.

Don t panic if you suspect that you have a plumbing leak. It may be coming from a leaking water pipe overhead or in the walls. This may be caused by dripping from a sink or drain line or something more serious such as a slow leak in the supply line. 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.

Fix a leaky roof vent pipe with a oatey rubber gasket. I m a day late and q dollar short but either snow or ice on roof is leaking in and along side of vent pipe. Plumbing supply lines are pressurized which means that a slow leak has the potential to turn into a big mess fast. Water pipe leakage can be caused by corrosion improper installation or aging pipe joints that are not properly sealed.

Other causes of leaking roof vent are including broken seams on the metal base loosen nails and rusty metal collars around the vent pipe. Use the knife blade to scrape the pipe clean and smooth. Use a pocketknife to scrape rough edges and sharp points from upper end of plastic vent pipe. Cut away the old caulk from around the vent pipe.

Roof vents are made from different materials. 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. 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.

Also keep in mind a slow pipe may back up enough to cause vent to be an exit depending. If it s the latter then you should definitely put this at the top of your to do list. Roof leaks around vent pipes is relatively common.