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.
Water leaking from roof nails.
If shingles get lifted or torn from high winds the damaged shingle exposes nails holding the shingle below it.
Some roof leaks are tough to locate.
These nails will eventually rust.
Sometimes a roofing nail will not embed in a rafter like it is supposed to be but will protrude into the attic.
Have you noticed nails popping through your shingles.
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.
Roof nail leaks can happen when roof nails have been loosened slightly from high winds or have simply pulled out over time.
In some cases a leak can be caused by something as small as a roofing nail.
A nail pushing through shingles means a broken shingle and the more nail pops the greater the chances of a leaking roof.
Add a bead of caulk or roof cement to the top and bottom edge of the flashing to keep it in place.
The red food coloring will be easy to see from inside the.
Water leaking behind your gutters.
Holes in shingles will lead to water damage inside your home.
In fact shingle nail pops are one of the most common causes of roof leaks.
Often water runs to openings in the vapor barrier such as at ceiling light fixtures.
During a hard rain you might also see.
Sometimes water leaks behind walls and leaches straight into your hardwood floors or floor underlayment and causes damage there as well.
Sometimes the water shows up at a ceiling spot distant from the leak.
The individual panels are attached to wood or metal trusses with steel nails or screws that can rust and.
Add red food coloring to the water and pour it over suspected leaking areas.
Alternatively climb onto the roof with a bucket of water.
If so it s important to get them fixed as soon as possible.
Slow roof leaks sometimes show up in the strangest places too like water leaking from wall outlets or light fixtures.
Corrugated metal roofs are vulnerable to excessive moisture and damage from strong winds.