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4 4 <br /> 2015 IBC - Shear Wall Schedule <br /> 7/16"OSB; 0.131"4 Nails; SPF or HF Studs @ 16"oc <br /> Table 4.3A Nominal Unit Shear Capacities for Wood-Frame Shear Walk'.'•,' <br /> __:. _ s Wood based Panels* -- _ <br /> A B • <br /> Mlntmun SEISMIC _ WIND <br /> Minimum Folmar Panel Edge Fastener <br /> Nominal Penetration Fastener Pend Edge Fastener Spacing Ora) <br /> Sheathit9 --- - ---— Spaelny jin.L <br /> Pend In Framing Type a W _ , <br /> M4IMa1 lThicknseal MOndaer oe 6 1 • <br /> J 1 8 4 J 2 <br /> pen.) I Blocidng v, G. v. G. v. G, v. G. v. v. v, V. <br /> pen.) (pit) (91p81n.) (PIO (kipertn.) (ph) Naas/in.) Ipit (ifpslln.l WI)-1 (On (phf) loll) <br /> Nag(cession or OW PLY Oil PLY lea PLY OW PLY <br /> ' galvanized boa) <br /> Wood Sill 1.174 ea 400 13 10 604 18 13 780_ 23 18 1020 35 22 500 640 1090 11430 <br /> 51r1461ure1 —3/8 i - 460 19 14 720 24 17 920 30 20 1220 43 24 845 1010 1290 1710 <br /> Reeks- <br /> 1 SaucluN f.s 7716' ' 1.316 ed 510 16 13 790 21 16 1010 27 19 1340 40 24 715 1105 1415 1875 <br /> 15732 580 14 11 800 18 14 1100 24 17 1480 37 23 785 1205 1540 2045 <br /> 15132 1-112 10d 680 22 16 1020 29 20 1330 36 22 ( 1740 51 28 950 11430 1860 2435 <br /> • 6/10 1-18 61 300 13 9.5 ! 540 18 12 700 24 14 900 37 18 505 755 1 980 1260 <br /> are 400 11 95 600 15 11 7110 20 13 1020 32 17 560 640 1090 - 1430 ; <br /> .�r � 3t6T 440 17 IZ 64 <br /> 0 25 15 820 31 17 1060 45 20 fl15 685 j 1150 11e5 <br /> . me' Lila ad 460 15 11 700 22 14 900 26 17 1170 42 21 690 960 1260 1e40 <br /> Penisw.s tggj IMO 13 10 , 790 49 13 1110 25 15 1g 39 20 730 /g65 . 1J79 11130 i <br /> 11g2 '1 620 21 14 920 30 17 1200 37 19 1540 52 23 670 1290 000 2105 <br /> 19132 I-1R 1094 680 19 13 1020 26 18 1330 33 16 1740 48 22 950 1430 1860 a 2435 j <br /> Flyv�0on Nall 19abranbed caning) <br /> Sidon 3416 1-114 64 280 13 421 16 550 1, 720 (9 39'J 590 770 1010 <br /> 341 1-316 ed 330 16 480 se 820 20 820 22 450 i 070 070 1150 <br /> peractl,oerd I rho ioor0mrt or <br /> 5heetneo- Jl! ad 240 15 380 17 4W 19 600 22 - 335 i 505 645 040. <br /> aha•Tailoor s '— x — --.—_.—64 plumbed bond <br /> __. 240 ,s { ...380 20 ---._ 100 - 21 e30 23 365 1 530 r e70 i ee0 <br /> 11-2•E 4enor 112 760 1e _ _4711 2n 540 22 MO 24 390 590 755 980 <br /> (La') <br /> tR j- - 10o -320 21 1 550 23 720 2� 020 25 570 I 77U 1010 1290 <br /> 4 we 1100 71 610 23 tpp 24 1040 26 SW 035 1105 E 1453 1 <br /> Mai lgelr0nlad roofing) <br /> 3lntheal 1R 11 pa gale main nil(0 120- 340 4 0 480 5 0 520 5 5 475 645 I 730 <br /> Fib1boad a 1.112'e0(19 a 7116'heed) <br /> Samsthing <br /> 25132 li t ga.war morns naa p 1213' 340 4 0 400 5 0 520 5 5 ' 475 645 I 130 <br /> a 1-374'long a 143-head) <br /> I Nominal unit shear capacities shall be&busted in accordance with 4 33 to nktermite ASD allowable unit shear capacity and LRFD factored and resistance For general construction requirements see 4 3 6 Foe <br /> specific requicinerts,see 4.3.7 I for wood structural panel shear walla,4 3 72 for panicieboasd Wear walls.and 4-3.7 3 for fiberboard dhear walls Sec Appendix A for common and hoc nob dimensions <br /> Shines re pennined to be,out-axed in velua down for 15/32 Inch(nominal)sheathing with same nailing provided(a)studs are spaced a maximum imum of 16 riches on center.or(b)pals are applied with long <br /> d:nenwrn a.::nt duds <br /> l For species and psdes of frames rattier thus Douglas-Fir-larch or Southern Pine,reduced nominal urn alms n ipsedio Wall be delmnload by mulkiplytng the tabulated nominal mot shear capacity by the <br /> Specific Gravity Adjustment Factor=I I-(0.5-o)1,where G=Specific Gravity of the framing lumber from the NDS(Table 12.33A1 The Specific Gravity Adjustment Factor shall col be greater than 1 <br /> 4 Apparent shear stiffness values G.are based on nail slip in Darning with nloisl115 coolest less than or equal to Ian4 n time of lsbneshon and panel Wiliness values for shear walls constructed with either(75B <br /> car 3-ply plywood panels.When 4-ply or S-ply plywood panels or composite panda arc used,a,values shall be permuted to be multiplied by 12 <br /> Whew moisture smarm of the framing is graver dean I9%at time of fabrication,Ct values shell he multiplied by 0 5. <br /> 6 Whets panels ere applied on both feces of a cheat wall and cad spacing is less Lino 6"on center on either side,panel joints Wall be offset to(all on dilkeew framing members a shown below Alternatively,the <br /> width of the nailed face of framing members Wall be 3"nominal at lathier to adjoining panel edge and gads at all panel edges shall be staggered. <br /> Galvanized rails 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,b =3.5 h.b,=2 h.b,=3.5 <br /> P 1-6U N 1 6"/12"oc 2x 2x 144-pif 1 17-pif 201-pit 164-pif <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-pff 512-pif <br /> PI-2 Y 1 2"12"oc 2-2x 2x 590-pif 478-pif 820-pif 669-pit <br /> P2-4 Y 2 4"/12"oc, 2-2x 3x 700-pif 568-pif 980-pif 796-pif <br /> ea-side <br /> 3"/12"oc, <br /> P2-3 Y 2 2-2x 3x 900-pif 733-pif 1260-pif 1024-pif <br /> ea-side <br /> P2-2 Y 2 2"/12 oc," 2-2x 3x 1 180-pif 957-pif 1640-pif 1338-pif <br /> ea.side <br /> L3.2 <br />