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2018 IBC/SDPWS 2015 - Shear Wall Schedule <br /> 7/16"OSB; 0.131'^4 Nails; SPF or HF Studs cw_ 16' oc <br /> Table 4.3A Nominal Unit Shear Capacities for Wood-Frame Shear Wallsi6.7 <br /> J Wood-based Panels' <br /> -- - A ----- B [ <br /> • <br /> Mlnlmun SEISMIC - --__ WINS . <br /> Minimum Fawner Pend EdgeFutener <br /> NmieW a Penetration Fastener Panel'Edge Atalanta'Sewing(In) <br /> tl4uathkag Pa4e1 In Fretting Typo 6.SizeSlatting <br /> Material S 4 3 - 2 It • 4 3 ,_ 2 <br /> Th)ekneee Member or - v, G, v, G. vs Cl, iV. Go v. v« v. <br /> (Ina i Bl on.) (PM (klpelln,l (P11) (klPaPbl.) (ph) (kipa/in.) (Pli) (klpefin.) (Pa)!Oft 019 (Fir) <br /> rug lIcotmnisedboxor) OSS PLY 059 PLY ( OSB PLY 055 PLY I <br /> galvan6ta etvni 5ne 1.114 - ec 400 13 10 600 18 13 no 23 15 I{1020 35 22 580 I MO 1090 11430 1 <br /> Panetc- 316" 460 1e 14 1 720 24 IT 920 30 20 11220 43 24 645 !1010 1290 1710 <br /> BUucloal I.i 7116' 1.3/8 ad 510 16 13 790 21 18 1010 27 to 1340 40 24 715 i 1105 1415 1875 <br /> 15132 580 14 11 860 18 14 1100 24 17 1460 37 23 785 I120E 1540 2045 ^ <br /> ._.__61. _ _ <br /> 16fd2 4-172 10d 680 22 to 1020 29 20 1330 36 22 1740 51 28 eb0 7420 1860 '�2438 <br /> MI6 1.1M 350 13 9.5 520 18 12 700 24 14 900 37 15 505 755 MC1280 <br /> 2.3 <br /> Mad1u8 MO-- 400 11 6.5 600 15 11 O 20 13 me 32 17 560 640 1091 1430 <br /> 318 1 MC 17 12 640 25 15 620 31 17 1080 45 20 815 695 1150 1485 <br /> Structural <br /> Smelts al 7116t 1-318 ed 400 15 11 700 22 14 900 28 17 WO 42 211 670 980 11260 1640 <br /> Sheiroe 15132 620 10 19 700 19 15 990 25 15 11260 30 20 730 1055 11370 1780 <br /> 15132 820 22 14 920 30 17 1200 37 16 1540 52 23 870 12(10 1880 2155 <br /> 19/321-1f2 tOd 180 10 13 1020 26 16 1330 33 10 1740 48 22 050 1430 i 1060 2435 <br /> Ply fish(9 arivantsad seeing) <br /> Siting fine1-1a1 63 200 13 420 16 550 17 720 21 390 590 770 1010 <br /> 318 1.3/8 ed 520 12 480 18 620 20 820 22 450 670 670 1150 <br /> laleomm Nail Mammon or <br /> Perl <br /> neraedudbox) <br /> S . <br /> (hh.5e epee _Sheathing <br /> - 39 6d 240 15 960 17 480 19 600 22 335 505 l 645 640 <br /> able and 3E 8 MO 30 480 21 030 23 365 530 170 580 <br /> 1 ses <br /> gaolJnanO• ii2 10d 33200 21 55 ...1 420 2223 7 224 2 20 � 70 853 1}10 <br /> 12e0 <br /> 1455 <br /> KW l9Lvanlaad roofing) • <br /> Structural 12 11 ga.gars.r0a1n9 tail(0.120" 340 4.0 460 6.0 520 9.6 475 646 780 <br /> PtLaraaod __ x1•tft long x7116 hood) �_ . _ <br /> 9naathing 11 ea,risb.toafmg loll 1a12C.. <br /> 25'� x 1-314'OM it 31A"head) 340 4.0 410 LO 520 6 6 476 645 780 <br /> 1.Naninol unitaheere.pocitieodull be adjusted Sr accardanee with 43.3 to determine AS➢allowable unit shear capacity and I-RFDfaelored unit rmistanre.For general cenitruhon requirements net 436.For <br /> specific regoireltrenta,lee 4.3.7.1 for wood structural panel shear walls,4.3.72 for panicicboud shear walls.and 4.3.7.3 for fiberboard sheer wails.See Appendix A for common end boa pall dsmrasions. <br /> 2.Sbuus o1E permitted to be increased to values ehown for 15/32 itch(nominal)sheathing with same nailing pco0ided(a)studs we spend a maximum of 16 inches on center,or(6)panels are applied With long <br /> dimension across studs <br /> 3.For spears end grades of fr.oisg other that Dooglas•Fir-Larch or Soutbet Pine.rvduocd nominal unit shear capacities shall be dU nitized by multiplying du lbbUlaled 1w111iaat Ural shear oapacily by the <br /> Specific gravity Adjustment Factor=(1-(00-0)1,whore G=Specific Comity of the frsmine lumber from the SIDS(Tabk 1233A).The Specific Gravity Adjustment Focutrshall not he greeter than 1- <br /> 4.Appatent thou stiffness values G•,are based on nail slip in framing with moisture content less than or equal to 19%et hie of fsbricntion and panel stiffness values for shear soils consuuctet with tidier OS11 <br /> or 3.ply plywood panels.When 4-ply or 5-ply plywood panel.or cwopo,ite panels arc used,G,values chid]be permitted to be multiplied by 1.2. <br /> 5.When ee mristu content of the framing is greater than 491:et time of fabrication,Cl.values dull be multiplied by 0.3, <br /> 6.Where panels ate applied one both fetes are Weer wall lad nail spacing is las than V on center m either side,panel joints shell be ofiet to fall on different framing members as shown below.Alternatively.the <br /> width of the nailed foes of framing members shall be 3.nominal or grinder at adjoining penal edges and nails at all panel edges shall be staggered. <br /> 7.Galvanized nails shell be hot•dipped 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/b5=_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 /> P1-4 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-phf 980-pif 796-pif <br /> ea.siide <br /> 3"/12"oc, <br /> P2-3 Y 2 2-2x 3x 900-pif 733-pif 1260-pif 1024-pif <br /> ea.side <br /> 2 <br /> ea side 1338-p1f <br /> P2-2 Y 2 2-2x 3x 1180-pif 957-pif 1640-plf <br /> L3.2 <br />