Roofing nail should have a barbed shank until the head which eliminates nail pops blow offs and roof leaks.
Exposed roofing nails.
Don t worry if the glob looks a bit thick.
Make sure the roofing cement extends to each side of the nail head covering it completely.
Apply a glob of roofing cement to the spatula or putty knife.
Some roofing nail materials are more suitable for certain geographies than others.
Wipe the glob of roofing cement over the nail head.
Asphalt shingles are one of the most common materials for residential roofs.
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.
Common causes of exposed roofing nails include.
It will smooth out once it dries.
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.
Repeat these steps for each of the exposed 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.
A large nail head and heavier shank gauge provide greater holding power.
Durable lightweight relatively inexpensive architectural asphalt makes a great beautiful roof.
Small amount of extra material cost but results in a higher quality install on an expensive investment for your customer.
Just make sure that you don t damage the shingles lifting them up.
Nails placed low or even close to low that aren t visible upon install can also show over time due to shingle shrinkage.
That said nail pops are most common with this material.