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2018 IBC/SDPWS 2015 - Shear Wall Schedule <br /> 7/16"OSB; 0.131"c Nails; SPF or HF Studs @ 16rroc <br /> Table 4.3A Nominal Unit Shear Capacities for Wood-Frame Shear Walls1'38'7 <br /> _ .„,, Wood based Pastels" <br /> A B <br /> ¢ 1! Mlnhnun SEISMIC WINO <br /> [ Minimum 3 Fastener Panel Edge Fastener <br /> Nominal Penetration Fastener Panel Edge Fastener Spacing(in.) <br /> Sheathing Panel in Framing Type&Size Spacing(in.) <br /> e ..-_--6 4 I J 2 _6_ 4_ 3 _Material Thickness Memtsuror --.- 2_ <br /> (in.) ( Blocking vs G. v,ex/ CI. V. G. I v. G. na u vV., - - -v..m <br /> On.) owl (klpslin.) (piq (k1psfin,) (pit) (kipsfln-) (PII} 1(ids} . Ud$ I (PM <br /> 1 1 Nat!(common or I I I <br /> ( galvanized box} OSB PLY OSB PLY iIi OSB PLY OSB PLY I Moo tt <br /> Suucluml 5116 ( 1=/4 5d 4£y,) 13 10 I 600 18 13 i 780 23 16 1020 35 22 500 I 840 11000 S 1430 <br /> Potent- 3i5 460 19 14 1 720 24 17 920 30 20 1220 43 24 645 1 1010 1 1290! 1710 <br /> • <br /> Struentral l'' 7."8' 1.78 5d 510 16 13 1 790 21 16 1910 27 19 1340 40 24 715 11105 11415 1875 <br /> 1572 580 14 11 1 550 €8 14 1100 24 17 1460 37 23 755 11205 11540?2045 <br /> I 15732 1-172 lCd 680 22 18 11020 29 20 1330 36 22 1740 51 28 953 11430 1560 r 2435 <br /> 3/16 1.1[4 Cd 350 13 9.5 1 540 18 12 700 24 14 900 37 15 505 [ 755 1 260 1260 <br /> , 3/8 ��-- 400 11 8 5 I NO 15 11 780 20 13 1920 32 17 5E3 1 840 1 IOW # 1430 <br /> Wa <br /> vd 3F8` ! - - 440 17 12 640 29 19 520 31 17 1050 45 20 615 I 8995 I 1150 1485 <br /> Pam'+cC s a'. 7110- I 1.3t8 8d 480 15 11 700 22 14 500 2R 17 ISM 42 2' 670 980 , 1260 1 1040 <br /> Sheathing"' i 15/32 520 13 10 760 19 13 980 25 '5 t 1280 33 20 700 1055 1 1370 11780 <br /> 15732 1-7t2 10d 820 22 14 1 920 30 17 1203 37 '9 i 1540 52 23 870 1290' 1600 1 2155 <br /> 19132 653 19 13 1 1776 26 16 1331 3:1 -9 1740 -9 22 950 1430 1 1860 1 2435 <br /> P3'000/I € Nall(galvanized casing) ` 1 I <br /> S;ilmg 5t16 S1 1-1/4 I'd 253 13 420 16 55D -r 720 21 393 I SO 'f 770 11010 <br /> t 3r8 1 1.3'S 8d 320 16 : 480 18 620 :. I 820 _- 450 l 670 € 670 1150 <br /> 1 Noll(common or ' ] t1 <br /> i f'1ax 1rtrd ( I galvanized non) i I <br /> tM Shaarg M 3.8 6d 240 15 360 17 460 19 600 22 335 I 505 1 645 840 <br /> -S'Exteent 1 -- ! <br /> •Glue•and 310 86 260 18 ) 380 20 480 21 630 23 365 1 530 I 670 880 <br /> 74-2'Extertor i12 280 18 420 20 540 22 ,,m 700 24 _ 393 590 i 755 980 <br /> i Glue') 172 154 370 21 550 23 720 24 920 25 520 1 770 11010 12010 <br /> 516 e50 21 610 23 793 24 1040 20 560 I 855 11105 1455 <br /> Nail(galvanized roofing) 1 ) <br /> Structural a 11 ga ye roofing nail(0.129' ( 340 4.0 463 5 0 520 5 5 1475 645 730 <br /> 1 Fitre€bowd ix1'172•fot+g x 7;16'head) 1 1 <br /> 1 S',4,111rlu 11 ga.ye.rooang (0.120' <br /> 25.32 340 4.0 453 5 0 570 1 475 j 545 130 <br /> x 1-14'Stang x 35T head) 1 <br /> I.ri nrn:eat untI shear cap.rtnes shall fir adjusted in accordance filth 4.3.3 to(Iecc,mmac:kg./alhlw shin unit shear capacity and LW 1)trrtord mu:ressmr..-c.I or gcnc rz.construction requirements see 4.3.6.For <br /> specific requirements.see 4.3.7.1 10;wont sirueturai panel shear walls,4.3.7 2 for particleboard shear walls,and 4.3,7.3 fat libedtoard shear nails,Sec Appendix A for common and box salt dimcasio,,s. <br /> 2.Shears are permitted to he increased to valua shown fur 15!32 inch(nominal)sheathing with sure nailing provided(a)sheds ate spaced a maximum of 16 in4hsu on tenter.or*panels are applied with long <br /> dimension amiss studs. <br /> 3.For spatcs and grades of framing otter than Douglas-Fit-Larch or Suulhcse fine.reduced nominal unit shear capacities shall he determined by multiplying the labulaicd tannins(Walt shear capacity by the. <br /> Specific Gravity Adjustment Factor=(I 403-G)),where G=Specific Gra5/13 of the framing lumber from the NUS(Table 122.3.3A).The Specific Gravity Adjustment Factor shall not be greater than 1. <br /> 4.Appatenl sham sii8ness sautes G„are based on nail slip in framing with moisture coin^-n1 ices then or equal to 19%at time of fabrication and panel 8tilrncaa...Alms for shear walls maxis€/naled with either C1911 <br /> or 3-ply plywood panels.When 4-ply or 5-ply plywood panels or composite panels ate used.G.values shall be permitted to he multiplied by 1.2. <br /> 5 Whore moisture anmcm of the framing is greater than 19%at sine of iabricaltnn.G,values shall be mulnptied by 0,5, <br /> 6.Where amain ate applied on hoop€faces of a shear wall and roil spacing is less than 6"on trim Mk either side,panel joints shall be offset to tail on diffete u framing members as showy beknv.Ailesnahvcly,the <br /> width al tic!Railed face of framing t1€emhers shall be Y aamillal ar greater at adjoining panel edges and rails a€di panel edges Stool!he stsgge/od. <br /> 7.Galvanized nails shall he hot dipped or Immbled <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 /> Shea sole Seismic Winn Wind <br /> Wall Nail Spacing „ ��•Blocked (1)or( Framing': a amity Capacity Ca Capacity <br /> Type Edge/Intermediate <br /> Ades, 2 h/bs=3.5 ..... 3; hit,.=3.5 <br /> P1-6 Y 1 6"/12"oc 2x 2x 240-pif 194-pif 335-plf 272-pif <br /> PI-4 Y 1 4 /12'oc 2x 2x 350-pif 284-pif 490-pif 398-pif <br /> I <br /> P1-3 Y 1 3"/12"oc 2-2x 2x 450-pif 366-pif 630-pif 512-pif <br /> P 1-2 Y 1 2"12"oc 2-2x 2x 590-pif 478-pif 820-pif 669-pif <br /> 1 P2-4 Y 2 4"a.s12 i oc, 2-2x 3x 700-pif 568-pif 980-pif 796-pif <br /> ea.side <br /> 3"/12"oc, <br /> ea.side <br /> P2 3 Y 2 2-2x 3x 900-pif 733-pif 1260-pif 1024-p1f <br /> P2-2 Y 2 tea side 2-2x 3x 1180-pif 957-pif 1640-pif 1338-pif <br /> L3.2 <br />