Your roof may last 30 years, but your pipe collars generally split after 8 to 10 years. The pipe collar is the flexible seal around the stack pipe. The pipe collar seals the stack pipes. Stack pipes are usually white plastic pipes that stick through your roof and allow air into your bathroom and kitchen drains.gring that is mounted on an aluminum, galvanized or plastic base.
Water leaks in. Since most stack pipes run between the walls of your home,
you don’t notice the leak right away. But, in your attic the insulation is getting wet. One of our customers complained that he was getting water in his basement every time it rained. His pipe collar leaked straight through from the attic! Other times, the water leaks into the space between the interiors walls of your home, rotting your 2 x 4?s and drywall.
Shingle Express can replace your pipe collars today. Call for a free inspection and