Repair Leak Around Attic Vent

Some roof leaks are tough to locate.

Repair leak around attic vent.

You re in luck if you re able to pinpoint the source. In this video this old house general contractor tom silva shows how to create a watertight seal around a vent pipe. This keeps your attic cooler in the summer and helps extend the life of your roof. Dealing with a leak around the roof vent pipes can be a huge problem as well.

Fix a leaky roof vent pipe with a oatey rubber gasket. This is not to say that it s not going to be a problem. If your ceiling has a plastic vapor barrier between the drywall and the attic insulation push the insulation aside and look for flow stains on the plastic often water runs to openings in the vapor barrier such as at ceiling light fixtures. Sometimes the water shows up at a ceiling spot distant from the leak.

This is especially true if you can t seem to pinpoint the source of 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. Use a pocketknife to scrape rough edges and sharp points from upper end of plastic vent pipe. For example in a lot of cases it could be from around the roof vent pipes.

Cut away the old caulk from around the vent pipe. 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. 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. Check plumbing vent boots and roof vents if water is entering from that area to cause the leaking roof.

They allow air circulation under your roof and allow air inside your attic to circulate with the air outside your attic. Roof vents serve an important purpose. Flexible roof sealant apply flexible roof sealant black jack roof patch rubberized roof cement from a can or tube to fill holes gaps flashing and loose shingles around roof vent new vent shingles replace worn out roof vent with a new one and shingle around it to provide a better roof leak repair. Roof leaks around vent pipes is relatively common.

Roof vents come in a variety of styles. 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.