How To Find A Roof Leak In A Valley. The most common cause of a roof leak where metal flashings are used is shingles that have been improperly cut. Leaks in the roof valley.
Move to the highest end of the valley and work your way down, cleaning shingles from both sides of the valley whether they’re damaged or not. The underside of your roof may be obscured by insulation, and that’s actually helpful for finding the roof leak. Go in the attic with a flashlight, during or shortly after a heavy rain, being careful not to step through the ceiling.
Michael will walk you through the way to find the leak and what steps to take after the leak is found.
The most common cause of a roof leak where metal flashings are used is shingles that have been improperly cut. Place the legs of an extension ladder on level, solid ground beneath the dormer where you expect to find the roof leak. Infrared scanning may reveal issues that are hiding just beneath the surface and help the homeowner or building owner in resolving their issues and prevent any further interior damage to their structure. The most common cause of a roof leak where metal flashings are used is shingles that have been improperly cut.