Leaky Roof Vent Boot

Leakage due to improper installation of the vent pipe boot would present as water stains dark spots and or wet areas on the under side of the roof sheeting.

Leaky roof vent boot.

Installation takes just a few minutes no tools required. The perma boot is a gasket less two piece pipe boot repair system designed to permanently repair the most common type of roof leak the leak around the vent pipes that penetrate your roof. Roof leaks around vent pipes is relatively common. This type of damage is easy to fix and requires only a few materials.

Now you might be wondering what boots have to do with your roof. Vent pipe leaks during heavy rain can occur if you have cracks in your vent pipe boot or flashing. 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. Check plumbing vent boots and roof vents if water is entering from that area to cause the leaking roof.

The break in the watertight seal then allows moisture to enter the interior of your home through the roof. Fix a leaky roof vent pipe with a oatey rubber gasket. Often the cause of a leak near your pipe vent may be due to the rubber roof vent boot aging and cracking over time from weather exposure. Perma boot slides over your existing roof vent boot preventing leaks.

Look for cracks in the base of flexible rubber flashing or broken seams in metal varieties of vent pipe flashing the rubber gasket that surrounds the vent pipe could be rotted. In the roofing business a boot also known as a vent pipe cover refers to the rubber cover around your vent pipe that helps seal the section of roof around the pipe from water. The roof vent pipe is installed cut through the roof and around the pipe attached to the roof is surrounded with rubber boot as insulation for the gap between the pipe and roof. 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.

There are many possible parts of the roof potentially leaking but one of the most common ones is the area around the roof vent. See below for a shopping list and tools subscribe to. A vent pipe boot can leak either from improper installation or more likely from a split in the rubber where it fits around the pipe. In our may blog post we talked about the common causes of a leaky roof but there was one cause we didn t mention.

Causes of leaking roof pipe vent. This old house general contractor tom silva shows how to create a watertight seal around a vent pipe.