Asphalt shingles are one of the most common materials for residential roofs.
How to repair exposed roofing nails.
I must admit i ve seen many builders that do not seal the nail heads.
For instance if you live in a coastal area where your home is exposed to salt stainless steel roofing nails may be a good choice.
It s a roofing company you used licensed you should probably address it with them first.
Then you ll hopefully have some extra money to get it fixed properly.
Use the hammer to pound on the exposed nail head until it is flush with the shingle.
Remove any shingle with exposed nails and replace it with a new shingle.
Some roofing nail materials are more suitable for certain geographies than others.
I heard an opposing opinion recently.
To determine the nail length you should consider the number of layers of shingles shingle thicknesses underlayment and flashings installed on eaves sidewalls and valleys etc.
Owens corning requires.
The shingles are asphalt backed and this asphalt forms an adequate seal around the nail.
The claim was that nails have to pass through a minimum of two layers of shingles.
Galvanized roofing nails tend to resist rust formation and they are a suitable option for asphalt shingles.
Apply a glob of roofing cement to the spatula or putty knife.
That said nail pops are most common with this material.
You may need to get it fixed then sue for what it cost you to fix.
However they can cause leaks particularly if you have an asphalt.
Common causes of exposed roofing nails include.
Roofing nails should be long enough to penetrate the roofing material and go 19 mm into osb solid wood plywood or non veneer wood decking or through thickness of decking whichever is less.
How to fix roof nails that are sticking up.
There should be no nails exposed and no nails under a seam.
What causes exposed roofing nails.
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.
I ve always considered it necessary to caulk any exposed nail heads on a shingle roof there shouldn t be many.
Durable lightweight relatively inexpensive architectural asphalt makes a great beautiful roof.
Wipe the glob of roofing cement over the nail head.
Roofing nails sticking up called nail pops might look like an unimportant issue.
In my opinion out of the thousands of nails on your roof if there is several that are exposed this repair method would be fine.
There are several places on your roof or that s probably necessary to have expose nails that are calked over the top the last piece of ridge put on on any run the last piece of half ridge put on over any headwall flashing etc.
Make sure the roofing cement extends to each side of the nail head covering it completely.
Covering the exposed nail with any type of roof cement or caulk is not a permanent repair and will be excluded from coverage under gaf s limited warranties.
