Repair Leak Around Attic Vent

Fix a leaky roof vent pipe with a oatey rubber gasket.

Repair leak around attic vent.

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. 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. Roof vents come in a variety of styles. Check plumbing vent boots and roof vents if water is entering from that area to cause the leaking roof.

See below for a shopping list and tools subscribe to. They allow air circulation under your roof and allow air inside your attic to circulate with the air outside your attic. This keeps your attic cooler in the summer and helps extend the life of your roof. Sometimes the water shows up at a ceiling spot distant from the leak.

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. For example in a lot of cases it could be from around the roof vent pipes. 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. Steps for fixing a leaking rooftop vent pipe.

This old house general contractor tom silva shows how to create a watertight seal around a 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. Some roof leaks are tough to locate. 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.

This is not to say that it s not going to be a problem. Use a pocketknife to scrape rough edges and sharp points from upper end of plastic vent pipe. There are many possible parts of the roof potentially leaking but one of the most common ones is the area around the roof vent. This is especially true if you can t seem to pinpoint the source of the leak.

Dealing with a leak around the roof vent pipes can be a huge problem as well. In this video this old house general contractor tom silva shows how to create a watertight seal around a vent pipe. Cut away the old caulk from around the vent pipe.