Leak Around Vent Pipe On Roof

In addition to the causes above there is another possible cause for water dripping from roof vent pipes.

Leak around vent pipe on roof.

It s when the seal around it has been broken. In fact it s the most logical cause. It s normal to have gaps around the pipes when they re initially installed or else they wouldn t have penetrated. 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.

Other causes of leaking roof vent are including broken seams on the metal base loosen nails and rusty metal collars around the vent pipe. Metal flashing and vent boots work together to prevent water. Roof vents are made from different materials. Cut away the old caulk from around the vent pipe.

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. If your shingles are still in relatively good condition chances are that water seeps around a plumbing vent that goes through the roof. Sun exposure and heat especially during the summer can cause the rubber boot to crack creating the space for water to leak in. When the roof vent is leaking the actual cause must be identified first.

These pipes penetrate the roof. Use the knife blade to scrape the pipe clean and smooth.