Roof Plywood Nailing Pattern

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.

Roof plywood nailing pattern.

Cover sheathing with. Check the nailing surface is level step 2. And scroll down to see more details on each with installation hints and tips below. You must check before you nail.

Not only that the spacing of nails on the edges of a panel are frequently different from the spacing within the panel. Properly fasten panels including fastening and spacing hints step 4. If you ve ever installed shingles plywood headers or drywall you probably already know all about nailing patterns. Not all plywood applications require the same size nail or spacing between nails.

Slats of wood used for roof sheathing are lumber boards with face widths ranging from 4 to 12 inches. And if you ve ever had to deal with a home inspector checking your nailing schedule then you probably know all about how big of a pain in the a it can be to make them happy. To determine the nail length you should consider the number of layers of shingles shingle thicknesses underlayment and flashings installed on eaves. The nailing pattern that is used is also very critical.

Ventilate the roof according to current building codes step 3. For slats featuring face widths of 12 inches you will space three nails evenly apart about every 3 inches.