Stack Pipe Roof Leak

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.

Stack pipe roof leak.

Steps for fixing a leaking rooftop vent pipe. Also keep in mind a slow pipe may back up enough to cause vent to be an exit depending. Don t panic if you suspect that you have a plumbing leak. 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.

Cut away the old caulk from around the vent pipe. Apply a thick bead of lap seal caulk around the seam between the vent pipe and old rubber gasket. Use a pocketknife to scrape rough edges and sharp points from upper end of plastic vent pipe. Water pipe leakage can be caused by corrosion improper installation or aging pipe joints that are not properly sealed.

For this it is better to hire a professional roofer to handle the work. However leaking roof vent usually happens at the worst time. Plumbing supply lines are pressurized which means that a slow leak has the potential to turn into a big mess fast. Other causes of leaking roof vent are including broken seams on the metal base loosen nails and rusty metal collars around the vent pipe.

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. Roof vents are made from different materials. Vent pipe leaks during heavy rain can occur if you have cracks in your vent pipe boot or flashing. 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.

When your roof was installed each vent pipe received a flexible boot to seal water around the round surface of the vent pipe. This old house general contractor tom silva shows how to create a watertight seal around a vent pipe. When the roof vent is leaking the actual cause must be identified first. Fix a leaky roof vent pipe with a oatey rubber gasket.

Water coming in through the roof can be detrimental to your home since it promotes rot attracts pests and can damage your interior walls. If you have a leak in your roof that is causing water to come in you could have a stack vent leak. Roof leaks around vent pipes is relatively common. It may be coming from a leaking water pipe overhead or in the walls.

If it s the latter then you should definitely put this at the top of your to do list. Whatever you do don t begin tearing holes in the ceiling and walls looking for the 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.