For example in a lot of cases it could be from around the roof vent pipes.
How to fix roof vent leak.
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.
They allow air circulation under your roof and allow air inside your attic to circulate with the air outside your attic.
Small nail holes left behind from old vents satellite dish brackets or anything previously attached to the roof can allow water to enter and cause damage for years before leaking is noticed.
Starting at the top.
The source for leaks around your chimney can be difficult to pinpoint.
Cut away the old caulk from around the vent pipe.
Roof vents come in a variety of styles.
Roof leaking around chimney.
If a leak is difficult to find enlist a helper and go up on the roof with a garden hose.
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.
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.
Use a pocketknife to scrape rough edges and sharp points from upper end of plastic vent pipe.
If you notice moisture around your chimney during or after a rain you may have one or multiple issues.
Isolate areas when you run the hose.
Start low soaking the area just above where the leak appears in the house.
Roof vents serve an important purpose.
You re in luck if you re able to pinpoint the source.
New vent shingles replace worn out roof vent with a new one and shingle around it to provide a better roof leak repair.
Use the knife blade to scrape the pipe clean and smooth.
For example soak the downhill side of a chimney first then each side then the top on both sides.