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2018 IBC/SDPWS 2015 - Shear Wall Schedule <br /> 7/16"OSB; 0.131"(1 Nails; SPF or HF Studs @ 16"oc <br /> Table 4,3A Nominal Unit Shear Capacities for Wood-Frame Shear Walisl'3,6,7 <br /> Wood-based Panels4 <br /> A B <br /> Minimun SEISMIC WINO <br /> Minimum Fastener Panel Edge Fastener <br /> • <br /> Nominal Penetration Fastener Panel Edge Fastener Spacing(in.) <br /> Sheathing Panel in Framing Type 8 Size Spacing(In.)._ <br /> Thickness Member or ---- 6 4 _ _ 3 _-- 2 —_li— 4_ 3 2 <br /> (In.) Blocking v. G, ! v, G, v, G, i v, 6, V_ v yr <br /> (in,) (pif) (kips/In.) (elf) (kips/in.) i (pif) (kips/in.) I (pit) (kips/in.) (pit) (pot) (pit) (PM) <br /> Nag(common or OSB PLY O88 PLY 056 PLY 086 PLY <br /> gatvanlsed box) <br /> wend 5116 1-1/4 64 400 13 10 600 18 13 780 23 16 1020 35 22 560 640 1090 1430 <br /> Structural 318` 460 19 14 720 24 17 920 30 20 1220 43 24 645 1010 1290 1710 <br /> Panels-Stnutuel 1, 7lThe1.3r8 rid510 16 13 790 21 16 1010 27 19 1340 40 24 715 1105 1415 1875 <br /> 15132 560 14 11 860 18 14 1100 24 17 1480 37 23 765 1205 1540 2045 <br /> 15/32 1-172 led 880 22 10 i 1020 29 20 1330 36 22 1740 51 Z5 959 1430 1060 f 2435 <br /> 5718 1.1/4 fd 360 19 9.5 540 18 12 700 24 14 900 37 18 505 755 I 950 ' 1260 <br /> 35 400 11 8.5 ( 600 15 11 780 20 13 1020 32 17 560 043 1090 { 1430 <br /> wood 318r 440 17 12 640 25 15 820 31 17 1060 45 20 815 098 1180 1486 <br /> 0110c5451 r 7/162 1.3/8 8d 480 15 11 700 22 14 900 28 17 1170 42 21 670 980 1260 1640 <br /> Sheam,ng''" 15132 520 13 10 760 19 13 980 25 15 1280 39 20 730 1055 , 1370 1790 <br /> 1552 820 22 14 920 30 17 1200 37 19 1540 52 23 670 1290 11680 2155 <br /> 19/32 14/21Gd 880 19 13 1020 26 16 1330 33 16 1740 48 22 953 1430 1860 2435 <br /> Nall(galvanized raning) <br /> pgrmn 5116 1./74 6d 280 13 420 1G 550 17 720 21 390 590 I 770 ! 1010 <br /> Siding 35 1-3/8 84 321/ 16 ( 480 18 620 20 820 22 450 570 870 1150 <br /> Nail(common or <br /> Pantctebrssrd galvanized box) i <br /> Sheathing- 35 6o 240 15 360 17 460 19 600 22 335 505 645 i 840 <br /> (M•S't:xterior 3/8— 134 260 18 I 360 20 480 21 930 23 365 530 870 880 <br /> Glue-2Exte 1/2 280 1a 420 20 540 22 700 24 390 590 755 4.080 <br /> Glue")xtertor ---- <br /> ��•) 62 190 370 21 StiO 23 720 24 920 25 520 77V ti010 1290 <br /> 55 400 21 1610 23 790 24 1040 20 569 855 f 1105 1455 <br /> Nall(galvanized roofing) <br /> Structural 112 11 Oa.gala roofing nog(0.120" I 340 4.0 460 5.0 570 55 475 , 845 730 <br /> Fiberlwrd x 1.112'long a 7l16-hood) <br /> Sheathing 11 go.gale.roofing nail 10.120" 1 <br /> 2932 x 1-3f4'bag x 318'head) I 340 4.0 460 5 0 520 5 5 475 i 845 730 <br /> I.Nominal unit shearcapacpes shall be adiusted in accordance with 4.3.3 ro determine ASD allowable unit shear capacity and LRFD factored unit resistance.hoe general construction regurements see4.3.6 For <br /> specific requirements.see 4.3.7.1 for woad structural panel shear walls,4.3.7.2 for particleboard shear walls.and 4.3.7.1 for fiberboard shear walls.Sec Appendix A for common and box nail dimensions. <br /> 2.Shears are permitted to be increased to values shown fur 15/32 inch(nominal)sheathing with same nailing provided(a)studs arc spaced.t rnaximumt of 16 inches on center.ur(b)panels are applied with long <br /> dimension across studs. <br /> 3.For species and grades of framing other than Dougios-Pit-Guth or Seuthem Pine.reduced nominal unit shear capacities shall be determined by multiplying the tabulated nominal unit shear capacity by the <br /> Specific Gravity Adjustment Factor=(I-(0.5-G)1,when 0=Specific Gravity of the framing lumber from the NDS Mlle 12.3.3A).The Specific Gravity Adjustment Factor shall not he greater than I. <br /> 4.App:uenl shear stillness ohms G„arc based on gall slip in framing with moisture content less than or equal to 19%at time of rabricaline anti panel stiffness values for shear wnlis eiu,nbKfed wild eiter DSO <br /> or 3-ply plywood panels.When 4-ply or 5-ply plywood panels or composite panels are used,G,values shall be permitted to be multiplied by 1 2. <br /> 1.Where moisture cement of the framing is greater then 19%et nme of fabricatmn,G,values shnll he multiplied by 0.5. <br /> S.Where panels are applied ou both faces of a shear wall and tail spacing is less than 6"Oil arolar Ott either side,panel joints shall be offset to fall our diffeteet framing members as shown below.Alternatively,the <br /> width alb*nailed face of framing members shall be 3'nominal or greater at adjoining pone!edges and nails at all panel edges shall be Angered. <br /> 7.Galvanized nails shall be hobdipped or tumbled. <br /> 1, Reduction Factor=2 <br /> 2. 16"oc studs-use values for 15/32 <br /> 3. G=0.42(SPF or Hem Fir)...Adjustment Factor=[1-(0.5-0.42)] =0.92 <br /> Wall Sheathing Nail Spacing Seismic Seismic Wind Wind <br /> Blocked (1)or(2) Framing Sill Plate Capacity Capacity Capacity Capacity <br /> Type Sides Edge/Intermediate h/b,=2 h/b,=3.5 h/b,=2 h/b,=3.5 <br /> P1-6 Y 1 6"/12"oc 2x 2x 240-pif 194-pif 335-pif 272-pif <br /> P 1-4 Y 1 4"/12"oc 2x 2x 350-pif 284-pif 490-pif 398-pif <br /> P1-3 Y 1 3"/12"oc 2-2x 2x 450-pif 366-pif 630-pif 512-pif <br /> P1-2 Y 1 2"12"oc 2-2x 2x 590-pif 478-pif 820-pif 669-pif <br /> P2-4 Y 2 4"/12"oc, 2-2x 3x 700-pif 568-pif 980-pif 796-pif <br /> ea.side <br /> • <br /> P2-3 Y 2 3"/12"oc, 2-2x 3x 900-pif 733-pif 1260-pif 1024-pif <br /> ea.side <br /> P2-2 Y 2 2 /12oc," 2-2x 3x 1180-pif 957-pif 1640-pif 1338-pif <br /> ea.side <br /> L3.2 <br />