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n <br />0 <br />s <br />O <br />3 <br />CD <br />0 <br />0 <br />0 <br />CL <br />n <br />0 <br />c <br />0 <br />n <br />O <br />0 <br />0 <br />a <br />CD <br />n <br />v <br />� <br />CD <br />v <br />c <br />Z y <br />N <br />O <br />v0o <br />n r <br />cm <br />A y <br />CD <br />D <br />m <br />CD <br />3 <br />CD <br />Z <br />0 <br />0 <br />0 <br />m <br />CD <br />m <br />m <br />c <br />0 0 <br />N <br />o. <br />Table 4.3A Nominal Unit Shear Capacities for Wood -Frame Shear Walls1,3^7 <br />Wood -based, Panels4 <br />Nominal unit shear capacities shall be adjusted in accordance with 4.3.3 to determine ASD allowable unit shear capacity and LRFD factored unit resistance. For general construction requirements see 4.3.6. For <br />specific requirements, see 4.3.7.1 for wood structural panel shear walls, 4.3.7.2 for particleboard shear walls, and 4.3.7.3 for fiberboard shear walls. See Appendix A for common and box nail dimensions. <br />Shears are permitted to be increased to values shown for 15/32 inch (nominal) sheathing with same nailing provided (a) studs are spaced a maximum of 16 inches on center, or (b) panels are applied with long <br />tSpeciticlCrisutty7AdtustmentlF;actor = U12(U!S=UJltwhere CiaSUecitiolCiraYitVTof theeIfiamin`e7lumber from the?NDM(rTdbl-ell�2!3!3AN)3 The Specific Gravity Adjustment Factor'shal1 not be greater than 1. <br />4. Apparent shear stiffness values Q. are based on nail slip in framing with moisture content less than or equal to 19% at time of fabrication and panel stiffness values for shear walls constructed with either OSB <br />or 3 -ply plywood panels. When 4 -ply or 5 -ply plywood panels or composite panels are used, Go values shall be permitted to be multiplied by 1.2. <br />5. Where moisture content of the framing is greater than 19% at time of fabrication, G" values shall be multiplied by 0.5. <br />6. Where panels are applied on both faces of a shear wall and nail spacing is less than 6" on center on either side, panel joints shall be offset to fall on different framing members as shown below. Alternatively, the <br />width of the nailed face of framing members shall be 3" nominal or greater at adjoining panel edges and nails at all panel edges shall be staggered. <br />7. Galvanized nails shall be hot -dipped or tumbled. <br />SMiSAS JNIISISM-30210A 1VU31VI <br />SEISMIC <br />A <br />WIND <br />B <br />Minimun <br />Minimum <br />Fastener <br />Panel Edge Fastener <br />Sheathing <br />Nominal <br />Penetration <br />Fastener <br />Panel <br />Edge <br />Fastener Spacing <br />(in.) <br />Spacing in. <br />Material <br />Panel <br />in FramingType <br />& Size <br />6 <br />4 <br />3 <br />2 <br />6 <br />4 <br />3 <br />2 <br />Thickness <br />Member or <br />v, <br />Ga <br />v, <br />Ga <br />V. <br />Ge <br />vs <br />Ga <br />vW <br />VW <br />V. <br />vw <br />(in.) <br />Blocking <br />in. <br />(plf) <br />(kips/in.) <br />(pif) <br />(kips/in.) <br />(plf) <br />(kips/in.) <br />(plf) <br />(kips/in.) <br />(plf) <br />(plf) <br />(plf) <br />(plf) <br />Nail (common or <br />galvanized box) <br />OSB <br />PLY <br />OSB <br />PLY <br />OSB <br />PLY <br />OSB <br />PLY <br />Wood <br />5/16 <br />1-1/4 <br />6d <br />400 <br />13 <br />10 <br />600 <br />18 <br />13 <br />780 <br />23 <br />16 <br />1020 <br />35 <br />22 <br />560 <br />840 <br />1090 <br />1430 <br />Structural <br />Panels- <br />3/8 2 <br />460 <br />19 <br />14 <br />720 <br />24 <br />17 <br />920 <br />30 <br />20 <br />1220 <br />43 <br />24 <br />645 <br />1010 <br />1 1290 <br />1710 <br />Structural I • 45 <br />7/162 <br />1-3/8 <br />8d <br />510 <br />16 <br />13 <br />790 <br />21 <br />16 <br />1010 <br />27 <br />19 <br />1340 <br />40 <br />24 <br />715 <br />1105 <br />1415 <br />1875 <br />15/32 <br />560 <br />14 <br />11 <br />860 <br />18 <br />14 <br />1100 <br />24 <br />17 <br />1460 <br />37 <br />23 <br />785 <br />1205 <br />1540 <br />2045 <br />15/32 <br />1-1/2 <br />10d <br />680 <br />22 <br />16 <br />1020_ <br />29 <br />20 <br />1330 <br />36 <br />22 <br />1740 <br />51 <br />28 <br />950 <br />1430 <br />1860 <br />2435 <br />5/16 <br />3/8 <br />1-1/4 <br />6d <br />360 <br />400 <br />13 <br />11 <br />9.5 <br />8.5 <br />540 <br />600 <br />18 <br />15 <br />12 <br />11 <br />700 <br />780 <br />24 <br />20 <br />14 <br />13 <br />900 <br />1020 <br />37 <br />32 <br />18 <br />17 <br />505 <br />560 <br />755 <br />840 <br />980 <br />1090 <br />1260 <br />1430 <br />Wood <br />3/8 <br />440 <br />17 <br />12 <br />640 <br />25 <br />, <br />15 <br />820 <br />31 <br />17 <br />1060 <br />45 <br />20 <br />615 <br />895 <br />1150 <br />1485 <br />Panelsral <br />7/162 <br />1-3/8 <br />8d <br />15 <br />11 <br />700 <br />22 <br />14 <br />900 <br />28 <br />17 <br />1170 <br />42 <br />21 <br />670 <br />980 <br />.1260 <br />1640 <br />15/32 <br />Sheathing°'S <br />520 <br />13 <br />10 <br />760 <br />19 <br />13 <br />980 <br />25 <br />15 <br />1280 <br />39 <br />20 <br />730 <br />1065 <br />1370 <br />1790 <br />1-1/2 <br />10d <br />22 <br />14 <br />920 <br />30 <br />17 <br />1200 <br />37 <br />19 <br />1540 <br />52 <br />23 <br />870 <br />1290 <br />1680 <br />2155 <br />19/32 <br />680 <br />19 <br />13 <br />1020 <br />26 <br />16 <br />1330 <br />33 <br />18 <br />1740 <br />48 <br />22 <br />950 <br />1430 <br />1860 <br />2435 <br />Plywood <br />Nail (galvanized casing) <br />Siding <br />5/16 <br />1-1/4 <br />6d <br />2B0 <br />13 <br />420 <br />16 <br />550 <br />17 <br />720 <br />21 <br />390 <br />590 <br />770 <br />1010 <br />3/8 <br />1-3/8 <br />8d <br />0 <br />16 <br />480 <br />18 <br />620 <br />20 <br />820 <br />22 <br />450 <br />670 <br />870 <br />1150 <br />Nail (common or <br />Particleboard <br />galvanized box) <br />Sheathing - <br />3/8 <br />6d <br />240 <br />15 <br />360 <br />17 <br />460 <br />19 <br />600 <br />22 <br />335 <br />505 <br />645 <br />840 <br />(M -S "Exterior <br />Glue" and <br />3/8 <br />8d <br />260 <br />18 <br />380 <br />20 <br />480 <br />21 <br />630 <br />23 <br />365 <br />530 <br />670 <br />880 <br />M-2 "Exterior <br />1/2 <br />280 <br />18 <br />420 <br />20 <br />540 <br />22 <br />700 <br />24 <br />390 <br />590 <br />755 <br />980 <br />1/2 <br />10d <br />370 <br />21 <br />550 <br />23 <br />720 <br />24 <br />920 <br />25 <br />520 <br />770 <br />1010 <br />1290 <br />Glue") <br />5/8 <br />400 <br />21 <br />610 <br />23 <br />790 <br />24 <br />1040 <br />26 <br />560 <br />855 <br />1105 <br />1455 <br />Nail (galvanized roofing) <br />Structural <br />1/2 <br />11 ga. galv. roofing nail (0.120" <br />340 <br />4.0 <br />460 <br />5.0 <br />520 <br />5.5 <br />475 <br />645 <br />730 <br />Fiberboard <br />x 1-1/2" long x 7/16" head) <br />Sheathing <br />25!32 <br />11 ga. galv. roofing nail (0.120" <br />340 <br />4.0 <br />460 <br />5.0 <br />520 <br />5.5 <br />475 <br />645 <br />730 <br />x 1-3/4" long x 3/8" head) <br />Nominal unit shear capacities shall be adjusted in accordance with 4.3.3 to determine ASD allowable unit shear capacity and LRFD factored unit resistance. For general construction requirements see 4.3.6. For <br />specific requirements, see 4.3.7.1 for wood structural panel shear walls, 4.3.7.2 for particleboard shear walls, and 4.3.7.3 for fiberboard shear walls. See Appendix A for common and box nail dimensions. <br />Shears are permitted to be increased to values shown for 15/32 inch (nominal) sheathing with same nailing provided (a) studs are spaced a maximum of 16 inches on center, or (b) panels are applied with long <br />tSpeciticlCrisutty7AdtustmentlF;actor = U12(U!S=UJltwhere CiaSUecitiolCiraYitVTof theeIfiamin`e7lumber from the?NDM(rTdbl-ell�2!3!3AN)3 The Specific Gravity Adjustment Factor'shal1 not be greater than 1. <br />4. Apparent shear stiffness values Q. are based on nail slip in framing with moisture content less than or equal to 19% at time of fabrication and panel stiffness values for shear walls constructed with either OSB <br />or 3 -ply plywood panels. When 4 -ply or 5 -ply plywood panels or composite panels are used, Go values shall be permitted to be multiplied by 1.2. <br />5. Where moisture content of the framing is greater than 19% at time of fabrication, G" values shall be multiplied by 0.5. <br />6. Where panels are applied on both faces of a shear wall and nail spacing is less than 6" on center on either side, panel joints shall be offset to fall on different framing members as shown below. Alternatively, the <br />width of the nailed face of framing members shall be 3" nominal or greater at adjoining panel edges and nails at all panel edges shall be staggered. <br />7. Galvanized nails shall be hot -dipped or tumbled. <br />SMiSAS JNIISISM-30210A 1VU31VI <br />