Laserfiche WebLink
2018 IBC/SDPWS 2015 - Diaphragms (8d Nailing) <br /> Table 4.2C Nominal Unit Shear Capacities for Wood-Frame Diaphragms <br /> Unblocked Wood Structural Panel Diaphragms'"...' <br /> A 1 0 <br /> I SEISMIC WINO <br /> Mnaan 6 in.Nail Spacing al <br /> Minimum Minimum Kamm.,o. b in.Nall Sparing at diaphragm boundaries diaphragm boundaries and <br /> Fesen.r Nominal INailed Bap all and supported panel sales auppolt=dpa..eds., <br /> Common <br /> Sheathing Grade N.". Parlabatlon Pants buprm one Cue t Cases 2,3,4A6 Cna t Caw <br /> e Framing Thickness Edws and 2.3.4.5.6 <br /> (In.) Pit.) eouM.aa V. G. 13ay. <br /> I.) OM (MPrOM4 Ban_ (Idwln.) (pin (Pm <br /> 058 PLY GSB PLY <br /> 8r 1.114 5116 2 330 9.0 7.0 250 6.0 4.5 460 350 <br /> 3 370 7,0 6.0 280 4.5 4.0 520 390 <br /> Sbucluall 6d 1318 341 2 480 8.5 7.0 360 6.0 4.5 670 505 <br /> 3 530 7.5 8.0 400 5.0 4.0 740 560 <br /> 10d 1.12 19732 2 570 14 t 3 540 12 0.0 480 6.0 6,9 895 8 0 _ <br /> 51162 300 9.0 8.6 220 6.0 4.0 420 3t0 <br /> Br 1.1/4 3 340 7,0 5.5 250 5.0 3.5 475 350 <br /> 2 330 7.5 5.5 250 5.0 4.0 480 350 <br /> 303 <br /> 3 370 0.0 4.5 280 4 0 3.0 520 390 <br /> 2 430 9.0 5.5 320 6.0 4.5 600 450 <br /> 3/8 <br /> _ 3 400 7.5 5.5 360 5.0 3.6 870 505 <br /> S0Oelhrlp and 2 460 6.5 6.0 34C 5.5 40 845 475 <br /> SngeFblol Btl 13a 7118 3 510 7.0 5.5 389 4.5 3.5 715 530 <br /> 15/32 2 480 7.5 5.5 360 5.0 4.0 670 505 <br /> 3 530 6.5 5 0 405 4.0 3.5 740 560 <br /> 15132 2 510 15 6.0 380 10 6 0 715 530 <br /> 10d 1 1/2 3 580 12 8,0 430 0.0 5.6 810 890 <br /> 19172 2 570 13 8.5 430 8.5 5.5 800 000 <br /> 3 640 10 7.5 480 7.0 5.0 895 878 <br /> I.Neiman unit shear calumet doll tic adjusted inuavdrnce with 42.3 to de. Calls 1S3faalauus Casal64 Clmmnamn Cue,569:Comm., <br /> vwASD.IIuwal.unit shearcap•otly and LRF0 factadm0re.8mm. Panel Janis Perpeodcular Panel Jainis Parallel to Panel lams Parma <br /> Fa Eeoml camtmclmn requirements see 4 2.6 Fan speaks ngmramens, to Fremmp Pruning dicolu ad Pudkl u. <br /> an 42.7 I for wod.uvemr.I panel diaphragms.S2.Appendic A for common Emma <br /> wl dum0n.s. c t <br /> '-For apurrcs and grades of fiaioing pWu than Douglas-Fiot.arcb u,S anthem Lmng P.thol DP16.06 ▪I mo..' <br /> FSu,Mooed nominal a nil sheatcalwcmea shall hederernu•ed by mulicln.ol Pen<nmeulu to Supports <br /> Face-flld(01-C)),d unit shear <br /> .S�y0r tySpecific fr Gray* <br /> SI sr` A}illg 4._ 3a J'- <br /> the ADS(Table 12.3.3AI The Specific Gnvny Adlu.imenl Faata*all oa UIL I h. <br /> be grove than I. • " <br /> 1 Apparen h stiffness va110 G.are band nail I'p 1 fronting wall ....- --~-- <br /> moisture tonie.less hen or equal in 10% f f hm Ian aridpanel Long Panel Direct. a .„,, .45 <br /> stiffness wilt.r diaphragm a mmated.1M either GStl ot 3 ply plywood Pmo1101 to Supports. p r'' I ' <br /> palvalm hal r to beplymmod snub p!d by Po+ pond are used,G. a} Il {k 1 _. 11 ,3P1 7 <br /> innett5hvll0 permitted lyobb.muoiphcdbY 1.2 : -1` ' <br /> 4.Nine moisture content of the fronting u Runes War 195e al nine of fabnea- t r{.a 4`.L� It.Ill�tit'. <br /> -un G,gn.0 shall be mul0pl.d b10.! - e,.,-,-„ <br /> 5 Diaptingra...amp depend,on the d.rtcmm of ronsnuate panel marts --e-+... ��� <br /> with 06peram Ole ladagdnnmee 4M do.olia.of/nmm6memb0s,and u ta,Pawl man nit...N.n.i Plus W4.may tr 1460 M..Fem.isimff dwlaea pats 0040onl.Ilon0eula ea rumen. <br /> Me...of the parcel anmbtion 130 seem,3 lwd Sexam 123i <br /> Table 4.2A Nominal Unit Shear Capacities for Wood-Frame Diaphragms <br /> Blocked Wood Structural Panel Dlaphragmsa,x'2-a'6 <br /> mew avba0 <br /> ba MI dpadnp Ilew*Mors <br /> moment I <br /> 1.1111.1.111.1.daplral.boa...Jai c4a1L al cea.mes ts pu a4 pm.m.ba le. p.ei Wan 0.141 b lead lcau 36 <br /> IP+a.a 06 al red 41900.W.84.l0.440•615 8.aa.i...Ws.lone.fad) <br /> --- - - -r-MIS..... • - I 2.10 I 2 • I 4 I 7-01a a <br /> h. �Im01.baImF1 - -_ IS06p a 1.1.puwl 404 <br /> 41namlbn in nano. a.Fu• Ind 9aaa0alam.lum•bapwa 4104 lent.0.36 loam.1.2,5451 <br /> Man 0aaln aaa_,,,' a„.„, at Aaiadne • ( 1 • 6 4-. a <br /> 1h.d. N.Mba Wm ,.. 'rNamaa Pa &M• 0. O. a. I 6. a. <br /> III pp 4. fain mo416i.1 •10 nova fare on.A.1 no lelll.4.l ern urn en__�. <br /> arbe <br /> pa')▪ a In 056 PLY 068 PLY 095 PLY 060 PLY <br /> El1110=1:11111.1 640 1x 95 t.: 10 60 at 95 6.6 00 m tx 690 A 1M 1700 <br /> 0��� oo 14 io a69 75 as i 10 1 10 non ie IS MO i�m >m UW <br /> ®®� 110 g0 540 15 �Y 083 13 660 16 �� 11. M �]5 'FO K U Op510 1545 1295 <br /> ] 5m 12 90 500 150 §0 60 BM 133 VA 760 21 11 415 630 Nit 1065 <br /> 3M 1] 95 500 10 50 /60 10 a0 M0 I/ 12 530 200 1uf0 t116 <br /> 4N 0 00 59i 65 50 640 55 1.0 950 4 m 540 /O5 Ills 15M <br /> MINIM! <br /> 4. . 11 MO 95 /6 900 15 95 1090 11 15 6M 805 10es 1535 <br /> 5P 11 50 95 IA` 1.9 60 1t as ITN 1e 11 151 10q 'Sill /10 <br /> • 141 ©� 510 I': Its 70 90 140 10 90 IMO N tx 600 0e 199 405 <br /> 540 13 95 220 7.6 10.5 1000 <br /> IC:I�� 600 10 85 600 at 55 1290 90 73 1550 15 II 540 1129 OM115.'VI � MO 311 14 060 13 9.5 9.5 1 1510 III 12 <br /> 112 12 446O M 14e 0n t M6 t W t7100 NW <br /> 30045 <br /> 1 P30 11 9M 10 Oa 1440 e 1 1040 34 16 1010 1345 y2015 1295_ <br /> I.Nomad and shear upaudca shall be Wjumdinac0dac0 withal)bd.... Cues 3843C9006ins Cana,284'fbnnn4m. Casa 565 Cnammraa <br /> ASD dlnw4bie unit ahem upseilr and UFO(mmond unit lailunu.For gm. Paced lands Pa9andicehr P.51l0iau Puelkl to Panel Joints Perpen <br /> c0mmetion mune.ns see a 2.6 FlespeelI0 re1ulremm0s,see 4;31 forgone to Fruition Rani. Wool..cad Paa0el in <br /> s.c.al panel di.Phrvgms See Appendix A for common nil dtmen.. Frsmin6 <br /> 1.For species and grade.of framing other than Douglu-Ft-lnh or Sachem Pine. _ <br /> nducd main.!w11 their capa0ilies.hilt Se determined by nluhiplying 168 fag Pncl D menon <br /> tabula miu tabulated wl skis opacity by the Specific Gr4vily AM...Factor- Papa...in Supports _ M <br /> 1140.5g11,wk.¢0=Specific Gravity of the Ormmgiumbei from the ADS(Table } I 3 Ill} ~ <br /> 12.3.3A).The SpecificGnvily Admument Factor shall ram a al <br /> ma } i - <br /> App.net shear stiffness wahn.G„are based on ad slip an framing.thvm,bn d66i'All.:114.4. <br /> outer,.less iisso or equal to 195:at nine of 6briolion and purl stifm...valu4. - <br /> tor daphraeouconiWemd with either 1:50 or 3.ply plywood panels.Wismar-ply "" """' <br /> Ile S-plv plywood panel,or comm.pawl..m and,G.values.hdlbc amniaed Lang POal 001luo0 <br /> to be multipliedle 12. Sansone <br /> re <br /> 4 Yam lY rim.nr1h1(smog s glean Man 19,al lime of fah1cm on. Porallwi to su ▪ t4 61 r i _ 6( • 6 1 <br /> G talcs.111 be mlamlm1 by 05 36 f 9 l _ <br /> Dlaplu0gm m.depends on ills direction ofconmuoap el iainn Misrelate! r )61A1-_.:. 616.4..d..'il'. <br /> to Its loading dnec1)0n and dneclion of framing member,.and is independent of <br /> the panel minna0on_ '--......,-. o...... <br /> I.1 P4eel spur ratio fa w M5.1... .4.ram below.Man We span nu.P nln the lira pal du.aaaw,plrye.da0 W 1.sopann <br /> IS.Soda 312 and S0lf,3.211 <br /> 1. Reduction Factor=2 <br /> 2. G=0.42(SPF or Hem Fir)...Adjustment Factor= [1-(0.5-0.42)] =0.92 or 0.5 (I-Joists or Douglas Fir)... Adjustment Factor= 1.0 <br /> Sheathing Nail Spacing Seismic Capacity Wind Capacity <br /> Diaphragm Blocked Framing Thickness Edge/Intermediate (Case 1/Other) (Case 1/Other) <br /> Roof-Unblocked 7/16" 611/12t'oc N • 297-•If/219-•If <br /> Roof-Blocked 7/16i' 4'I/12"oc Y 2x(SPF/HF) 313-pif 437-plf <br /> Floor-Unblocked 3/4ii 6"/12"oc N 2x DF or 3x HF 240-•If/180-•If IIIREEMIE <br /> Floor-Blocked 3/4" 411/1211oc, Y 2x DF or3x HF 360-•If 505-•If <br /> L3.1 <br />