Roofing Nails Through Plywood

It makes sense to use nails to attach the decking or sheathing into place.

Roofing nails through plywood.

The sharp tip of the roofing nail should completely pass through and extend approximately 3 8 inch past the underside of the roof sheathing. The nails we use are specifically designed for this job made to keep from pulling away from the rafters being nailed into. Believe me you don t want to have to remove one of these sheets when fastened at the proper nail spacing. These pieces of plywood need something heavy duty to keep them from slipping off the roof.

Roofing nails should be long enough to penetrate the roofing material and go 19 mm into osb solid wood plywood or non veneer wood decking or through thickness of decking whichever is less. Never screwed the plywood roof decking on. 2 8d galvanized ring shanks with a nail gun. That is why it is important to use roofing nails when doing a roofing job.

Holding the roof together. These nails protrude about a half inch and are visible. Generally the nails are no longer than 1 inch but if they will be going through drywall increase the nail length to 1 5 8 inches. This nail probably was driven very close to the horizontal seam of the sheets of plywood under the shingles.

Plywood paneling is anchored into wooden wall studs using colored paneling nails also called finishing nails or brads driven inside the darker seams of the paneling. He stated code standards are that the nails protrude through the surface. Roofing nails are made of galvanized steel to protect them from the elements.