Use a pocketknife to scrape rough edges and sharp points from upper end of plastic vent pipe.
Leaking stack on roof.
Unfortunately your nose may be the first to identify the smells that can come with a leak which means it s time to safely head up to the roof to check things out.
Sun exposure and heat especially during the summer can cause the rubber boot to crack creating the space for water to leak in.
In order to avoid this homeowners should regularly check their furnace system so that situations such as this can be prevented.
Apply a thick bead of lap seal caulk around the seam between the vent pipe and old 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.
Roof vents are made from different materials.
Often the rubber boot on the vent will be worn or torn the metal plastic base will have a crack or broken seam or a few nails will be loose or missing.
When the roof vent is leaking the actual cause must be identified first.
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.
Use the knife blade to scrape the pipe clean and smooth.
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 you have a leak in your roof that is causing water to come in you could have a stack vent leak.
If any of these issues are present water will be able to enter your roof along the pipe.
Preventive maintenance can also ensure that these systems are still functioning well.
Other causes of leaking roof vent are including broken seams on the metal base loosen nails and rusty metal collars around the vent pipe.
Roof leaks around vent pipes is relatively common.
Cut away the old caulk from around the vent pipe.