When nailing shingles proper penetration into the roof deck is essential to ensure the nail and shingle remain secure.
Proper way to nail roof shingles.
Then secure another nail an inch above each cutout.
Hammer in one nail about 2 inches from each end of each shingle and another nail about 1 inch above each cutout.
Nail the cut off shingle into place about 6 inches from its lower edge.
Nailing the shingles correctly is critical to the roof system s wind resistance.
Place nails in the three tab shingles about 3 4 inch 1 8 centimeters above the cutouts near where the tab meets the upper part of the shingle.
In all use four nails per 3 tab shingle.
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For all owens corning shingles roofing nails should penetrate into the wood deck by a minimum of inch or completely through the roof deck by a minimum of 1 8 inch.
Hammer one nail about 2 inches from each end of a shingle.
Proper nail placement is also a requirement for the shingles limited warranty coverage.
However make sure that you do not nail into the tar strip.
Also place a nail 2 inches from each end of the shingle in line with the other two.
You must place nails in the proper location and drive them flush with but not cutting into the shingle.
Make sure to keep nails out of the tar strip as you work.