Roof Plywood Nailing Pattern

Generally you ll need to place two nails at each location where it makes contact with a roof truss.

Roof plywood nailing pattern.

If you ve ever installed shingles plywood headers or drywall you probably already know all about nailing patterns. Not only that the spacing of nails on the edges of a panel are frequently different from the spacing within the panel. The nailing pattern that is used is also very critical. 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.

And scroll down to see more details on each with installation hints and tips below. Not all plywood applications require the same size nail or spacing between nails. Check the nailing surface is level step 2. Slats of wood used for roof sheathing are lumber boards with face widths ranging from 4 to 12 inches.

Cover sheathing with. For slats featuring face widths of 12 inches you will space three nails evenly apart about every 3 inches. Properly fasten panels including fastening and spacing hints step 4. To determine the nail length you should consider the number of layers of shingles shingle thicknesses underlayment and flashings installed on eaves.

As such the nailing schedule is typically the familiar 6 inches on center at supported panel edges including gable end walls and 12 inches on center over intermediate panel sup ports. You must check before you nail.