Hammer in one nail about 2 inches from each end of each shingle and another nail about 1 inch above each cutout.
Proper way to nail roof shingles.
When nailing shingles proper penetration into the roof deck is essential to ensure the nail and shingle remain secure.
General guidelines for nailing shingles.
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.
However make sure that you do not nail into the tar strip.
So your next course of shingles should cover the nails by 1 inch vertically.
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.
Nail the cut off shingle into place about 6 inches from its lower edge.
Then secure another nail an inch above each cutout.
In all use four nails per 3 tab shingle.
Hammer one nail about 2 inches from each end of a shingle.
Be mindful of the proper nailing technique so that your nails always hold the top edge of the course beneath it.
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Proper nail placement is also a requirement for the shingles limited warranty coverage.