Fix Roof Leak Around Vent

Flashing shingles replace worn out vent pipe flashing boot and shingle around it to provide a long lasting fix.

Fix roof leak around vent.

Fixing roof leaking around a vent pipe. In this video this old house general contractor tom silva shows how to create a watertight seal around a vent pipe. In this situation it s best to call in a professional roof repair service to. Dealing with a leak around the roof vent pipes can be a huge problem as well.

Although caulking around the roof vent can fix the problem for a while it s not a permanent solution. This is especially true if you can t seem to pinpoint the source of the leak. They allow air circulation under your roof and allow air inside your attic to circulate with the air outside your attic. Moreover this can cause more problems since it may mask the damage that s already been done to your home by the leak.

You re in luck if you re able to pinpoint the source. Roof vents serve an important purpose. 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. Typically vent pipe leaks occur at the collar surrounding the base of the vent pipe where it breaks through the surface of the roofing material.

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. 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. The collar s job is to create a tight seal keeping rainwater and debris from getting into your attic.

There are many possible parts of the roof potentially leaking but one of the most common ones is the area around the roof vent. Some roof leaks are tough to locate. This old house general contractor tom silva shows how to create a watertight seal around a vent pipe. 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.

See below for a shopping list and tools subscribe to. These collars consist of a metal base generally made out of aluminum and a rubber boot integrated into the top of the collar. Steps for fixing a leaking rooftop vent pipe. Cut away the old caulk from around the vent pipe.

Sometimes the water shows up at a ceiling spot distant from the leak.