A roofing nail should have a minimum nominal shank diameter of 12 gauge 2 67 mm and a minimum head diameter of 9 5 mm.
Exposed roofing nails in attic.
Asphalt shingles are one of the most common materials for residential roofs.
2x4 framed monolithic concrete slab vapor barrier under t1 11 plywood siding.
Roofing nail should have a barbed shank until the head which eliminates nail pops blow offs and roof leaks.
A defect that i often find during my home inspections is exposed nail heads on the roof.
Remove any shingle with exposed nails and replace it with a new shingle.
That said nail pops are most common with this material.
Be sure to use the manufacturer recommended number of nails to fasten the shingle to the roof deck.
Most often the exposed nails are on the ridge the flashing an improper roof repair or the result of a nail pop.
Fill small nail holes with silicone caulk or roof cement.
Hammer a new nail into the roof about 1 inch above the hole from the previous nail.
Apply a glob of roofing cement to the spatula or putty knife.
Don t worry if the glob looks a bit thick.
Wipe the glob of roofing cement over the nail head.
Common causes of exposed roofing nails include.
If you have a friend in the attic ask him to direct you to a sturdy spot where the nail can bite into the.
Durable lightweight relatively inexpensive architectural asphalt makes a great beautiful roof.
It will smooth out once it dries.
There are different kinds of roofing nails made of different materials and in various sizes.
When the roof is installed exposed nails should be kept to a minimum but it is unavoidable in certain situations.
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.
What causes exposed roofing nails.
Repeat these steps for each of the exposed nail heads.