Exposed Roofing Nails

Nails placed low or even close to low that aren t visible upon install can also show over time due to shingle shrinkage.

Exposed roofing nails.

I would recommend doing this on a sunny day and after exposed to sun for a few hours. It will smooth out once it dries. Make sure the roofing cement extends to each side of the nail head covering it completely. Common causes of exposed roofing nails include.

Repeat these steps for each of the exposed nail heads. 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. Some roofing nail materials are more suitable for certain geographies than others. Durable lightweight relatively inexpensive architectural asphalt makes a great beautiful roof.

Don t worry if the glob looks a bit thick. Just make sure that you don t damage the shingles lifting them up. What causes exposed roofing nails. Galvanized roofing nails tend to resist rust formation and they are a suitable option for asphalt shingles.

Also reducing exposure by 1 8 reduces the chance of any partially exposed nails. A large nail head and heavier shank gauge provide greater holding power. Wipe the glob of roofing cement over the nail head. Small amount of extra material cost but results in a higher quality install on an expensive investment for your customer.

Remove nail lift shingle and apply a small dab where nail penetrated shingle then push the overlapping shingle down and your done. Apply a glob of roofing cement to the spatula or putty knife. Asphalt shingles are one of the most common materials for residential roofs.