In fact shingle nail pops are one of the most common causes of roof leaks.
Roof every nail leaks.
These nails will eventually rust.
You might find holes left over from a satellite dish or antenna mounting brackets or just about anything.
Nail holes in a roof can come from nails that have slightly pulled out over time holes that were not covered during a re roof or nails that were pulled out of mounting holes when items like.
If shingles get lifted or torn from high winds the damaged shingle exposes nails holding the shingle below it.
And just one rusted out nail can cause your roof to leak every time it rains.
Roof nail leaks can happen when roof nails have been loosened slightly from high winds or have simply pulled out over time.
On cold nights in an unheated attic the exposed metal nail can frost up hence the shiner.
Not every roofing nail finds its mark.
If the nail is angled too much the nail head will not be flush with the shingle and may eventually back out.
And exposed misplaced roofing repair nails should be pulled and the holes patched.
If any of these isn t then the roofing nail can back out possibly causing a hole in the shingle.
When the weather warms during the day the frost will melt away and begin dripping.
Tiny holes in shingles are sneaky because they can cause rot a leaky roof and other damage for years before you notice the obvious signs of a leak.
What causes exposed roofing nails.
This of course can lead to a roof leak.
Another reason for nails backing out or nail pops is the angle that the nail was driven in.