Insert a nail in the hole where water is leaking through the roof.
Roof leaks from nails.
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.
If shingles get lifted or torn from high winds the damaged shingle exposes nails holding the shingle below it.
Water or frost can easily effect this nail and eventually cause a leak.
If the nail is angled too much the nail head will not be flush with the shingle and may eventually back out.
The nail will provide a path for the water.
Sometimes a roofing nail will not embed in a rafter like it is supposed to be but will protrude into the attic.
To fix most leaks simply remove the old screw and replace it with a new one.
A nail popping up may seem innocent but without attention can lead to a roof leak.
Roof nail leaks can happen when roof nails have been loosened slightly from high winds or have simply pulled out over time.
Another reason for nails backing out or nail pops is the angle that the nail was driven in.
In some cases a leak can be caused by something as small as a roofing nail.
This of course can lead to a roof leak.
These nails will eventually rust.
Smaller nail holes will be permanently fixed by this method standard roofing nails would be either 3 8 inch or 1 2 inch making a hole.
Step 3 patch the hole from the inside as soon as the area is dry enough for the caulk or roof patch to be applied.
Some roof leaks are tough to locate.
Sometimes just knowing exactly where to put the roofing cement is half of it.
Sometimes the water shows up at a ceiling spot distant from the leak.
Step 2 place a bucket underneath the nail to catch the water as it runs down the nail.
Repairing a roof leak is not always difficult.
Roof leaks can ruin insulation become a breeding ground for black mold damage interior ceilings and walls and rot the wooden framing.
So let s look at the ten of the most common culprits in causing your roof to leak and what you can and should do about them other than recruiting a bucket brigade.
Fill small nail holes with silicone caulk or roof cement.
This video walks through repairi.
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