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d.Spack-1g of fasteners not included in this table shall be based on Table R602.3(2). <br /> f.For wood structural panel roof sheathing attached to gable end roof framing and to intermediate supports within 48 inches of roof edges and ridges,nails <br /> shall be spaced at 6 inches on center where the ultimate design wind speed is less than 130 mph and shall be spaced 4 inches on center where the ultimate <br /> design wind speed is 130 mph or greater but less than 140 mph. <br /> g.Gypsum sheathing shall conform to ASTM C1396 and shall be installed in accordance with GA 253.Fiberboard sheathing shall conform to ASTM C208. <br /> h.Spacing of fasteners on floor sheathing panel edges applies to panel edges supported by framing members and required blocking and at floor perimeters <br /> only.Spacing of fasteners on roof sheathing panel edges applies to panel edges supported by framing members and required blocking.Blocking of roof or <br /> floor sheathing panel edges perpendicular to the framing members need not be provided except as required by other provisions of this code.Floor perimeter <br /> shall be supported by framing members or solid blocking. <br /> i.Where a rafter is fastened to an adjacent parallel ceiling joist in accordance with this schedule,provide two toe nails on one side of the rafter and toe nails <br /> from the ceiling joist to top plate in accordance with this schedule.The toe nail on the opposite side of the rafter shall not be required. <br /> j.RSRS-01 is a Roof Sheathing Ring Shank nail meeting the specifications in ASTM F1667. <br /> TABLE R602.3(2) <br /> ALTERNATE ATTACHMENTS TO TABLE R602.3(1) <br /> SPACING`OF FASTENERS <br /> NOMINAL MATERIAL THICKNESS DESCRIPTIONa•b OF FASTENER AND LENGTH <br /> (inches) (inches) Edges Intermediate supports <br /> (inches) (inches) <br /> Wood structural panels subfloor,roofs and wall sheathing to framing and particleboard wall sheathing to framingf <br /> Staple 15 ga.13/4 4 8 <br /> Up to 1/2 0.097-0.099 Nail 21/4 3 6 <br /> Staple 16 ga.13/4 3 6 <br /> 0.113 Nail 2 3 6 <br /> 79/32and 5/8 Staple 15 and 16 ga.2 4 8 <br /> 0.097-0.099 Nail 21/4 4 8 <br /> Staple 14ga.2 4 8 <br /> Staple 15 ga.13/4 3 6 <br /> 23/32 and 3/4 <br /> 0.097-0.099 Nail 21/4 4 8 <br /> Staple 16 ga.2 4 8 <br /> Staple 14ga.21/4 4 8 <br /> 0.113 Nail 21/4 3 6 <br /> 1 <br /> Staple 15 ga.21/4 4 8 <br /> 0.097-0.099 Nail 21/2 4 8 <br /> SPACINGC OF FASTENERS <br /> NOMINAL MATERIAL THICKNESS DESCRIPTIONa b OF FASTENER AND LENGTH <br /> (inches) (inches) Edges Body of panels <br /> (inches) (inches) <br /> Floor underlayment;plywood-hardboard-particleboardf-fiber-cement'' <br /> Fiber-cement <br /> 1/4 3d,corrosion-resistant,ring shank nails _ <br /> (finished flooring other than tile) <br /> Staple 18 ga.,7/8long,1/4 crown <br /> (finished flooring other than tile) 3 6 <br /> 11/4 long x.121 shank x.375 head diameter corrosion-resistant 8 8 P 'ect <br /> (galvanized or stainless steel)roofing nails(for tile finish) YYY <br />