Water or frost can easily effect this nail and eventually cause a leak.
Roof nail leak.
If possible have someone hose down your roof.
If a leak is difficult to find enlist a helper and go up on the roof with a garden hose.
Another reason for nails backing out or nail pops is the angle that the nail was driven in.
Common causes of exposed roofing nails include.
Nail too short nails between seams nails between decking grooves nails in decking knots joints roof decking not strong enough improper nailing angled old deteriorated caulking old decayed rotten decking.
Just make sure that you don t damage the shingles lifting them up.
Start low soaking the area just above where the leak appears in the house.
Cut pieces of.
Sometimes a roofing nail will not embed in a rafter like it is supposed to be but will protrude into the attic.
Spray your roof with water and climb into the attic to look for leaks.
Patch the nail or screw holes by slipping a piece of roof flashing underneath the shingle.
If the nail is angled too much the nail head will not be flush with the shingle and may eventually back out.
For example soak the downhill side of a chimney first then each side then the top on both sides.
If you find a shingle lying in your garden chances are the next rainstorm will be sending water into your house.
In some cases a leak can be caused by something as small as a roofing nail.
Smaller nail holes will be permanently fixed by this method.
Here are a 19 signs you may have a roof leak water stains or damp spots on your ceiling moist drywall or paint around light fixtures or electrical outlets damp spots around interior air vents or fireplaces interior paint bubbling or peeling during hard rains dripping sounds inside your home water.
Roofing sub came out took a look found water leaking in at about dozen nails he pulled them and it stopped for a few weeks.
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.
Isolate areas when you run the hose.
If any of these isn t then the roofing nail can back out possibly causing a hole in the shingle.
I would suggest to remove the nail and put a urethane sealer which can be found at any home store to seal the hole from underneath.
Remove nail lift shingle and apply a small dab where nail penetrated shingle then push the overlapping shingle down and your done.
Next year it starts leaking again.
Told him don t bother trying to fix it just give me a bid on a new roof.
Started leaking again he came out found more nails leaking.
This of course can lead to a roof leak.
Replacing a shingle is a matter of prying off the nails from the course below and sliding the new shingle into place.
