Spacing of fasteners not included in this table shall be based on Table R602.3(2).Four-foot by 8-foot or 4-foot by 9-foot panels shall be applied vertically.Nails shall be spaced at not more than 6 inches on center at all supports where spans are 48 inches or greater.RSRS-01 is a Roof Sheathing Ring Shank nail meeting the specifications in ASTM F1667.Connections using nails and staples of other materials, such as stainless steel, shall be designed by accepted engineering practice or approved under Section R104.11. Nails used for framing and sheathing connections are carbon steel and shall have minimum average bending yield strengths as shown: 80 ksi for shank diameter of 0.192 inch (20d common nail), 90 ksi for shank diameters larger than 0.142 inch but not larger than 0.177 inch, and 100 ksi for shank diameters of 0.142 inch or less. Nails are smooth-common, box or deformed shanks except where otherwise stated.
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