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.
Asphalt shingles are one of the most common materials for residential roofs.
Also reducing exposure by 1 8 reduces the chance of any partially exposed nails.
Wipe the glob of roofing cement over the nail head.
Roofing nail should have a barbed shank until the head which eliminates nail pops blow offs and roof leaks.
Common causes of exposed roofing nails include.
Small amount of extra material cost but results in a higher quality install on an expensive investment for your customer.
Apply a glob of roofing cement to the spatula or putty knife.
Make sure the roofing cement extends to each side of the nail head covering it completely.
Durable lightweight relatively inexpensive architectural asphalt makes a great beautiful roof.
Galvanized roofing nails tend to resist rust formation and they are a suitable option for asphalt shingles.
Remove nail lift shingle and apply a small dab where nail penetrated shingle then push the overlapping shingle down and your done.
I would recommend doing this on a sunny day and after exposed to sun for a few hours.
Just make sure that you don t damage the shingles lifting them up.
It will smooth out once it dries.
Don t worry if the glob looks a bit thick.
Some roofing nail materials are more suitable for certain geographies than others.
A large nail head and heavier shank gauge provide greater holding power.
What causes exposed roofing nails.
Repeat these steps for each of the exposed nail heads.