Roof Plywood Nailing Pattern

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Roof plywood nailing pattern.

Note however that minimum 8d nails 0 131 x 2 1 2 inches are recom mendedfor all panels 5 8 inch thick or less. Ventilate the roof according to current building codes step 3. Properly fasten panels including fastening and spacing hints step 4. Cover sheathing with.

To determine the nail length you should consider the number of layers of shingles shingle thicknesses underlayment and flashings installed on eaves. Generally you ll need to place two nails at each location where it makes contact with a roof truss. 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. 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.

Slats of wood used for roof sheathing are lumber boards with face widths ranging from 4 to 12 inches. 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. Not all plywood applications require the same size nail or spacing between nails.

You must check before you nail. Check the nailing surface is level step 2.