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The tarpal daelpn shsue lor unblooked ehoar wnlla 3hear walls testetl in this proup con�isted of panel <br /> assume lastonor spacinp 6 In, o.o, alonp the edges ol shealhinfl lastoned to lumber Iraming mambers with <br /> Iho penela �upported by f�amfny nnd 12 in. o.c. al pneumalically drivon eleplos. pe�ipn shears for ihose <br /> inlermadlate fnming R;ymCars. Deoroaaing the wpils were o0tainAd Irom ihe recOmmended v8luas in / <br /> fartener spacing cnn Incree�e Ihe ihear cepacity ol en NER•:T2. � <br /> unbtacked sheur well (5). Several test walls hed � <br /> Iralanei fpacing c!ocar Ihon 6 In, o,c. si penol�dpee Tetl Roaults o�d Dlecusslon <br /> end 12 in. o.c, alonp Int�rmedlete studs. T�e ultlmete <br /> IOads end load laclors shown in Table 2 indioato a Tesls on twanly-Ilve blockad shaer walls wilh Ihe <br /> signilicam Incn���in ultfmata load lor walla Wlth sheelhing fnylened lo Ihe Iraminp wiln Staples ure <br /> addlllonal featenan. Double•�ailing immedlalely summarized in Tablo 3. <br /> ad�acenl lo tho unblocked edge Is enother method of <br /> Incroa�inp tho �h�ar cepaclty of an unblockod wall (G). The primary leilure moJu for siapled S�ear wail,was � <br /> lactener withdrewal Irom Ihe lumber mombers. Failure <br /> Stepled Sheer Wallo in bolh Insts ol doublo•eided walls w�s tri�pered by <br /> crunhing ol �he lumber pinlea by the end ctuds followed <br /> Purpoee by ateples pullfnp throuph Ihe panels.Tho large <br /> number ol6taple� �hel pulled through the panolo may <br /> 91ep1�� provlde a mothaa lor developinp hlgh design Indionto Ihat 0/0-inch panels ere Ioo tliln to(uliy <br /> shears whlle still uaing 2•inch nominal framing. The develop Iho slrength ol p 14-ga staple. <br /> smell diameter ol Ihe sleple legs fs nol as apt to ceuse <br /> epltuing ol �t�d tr�ndnp es oro closery epaced Iurge 0°�h walla hbrice�ed wilh Gn9dnch Ruie,J Shaaining <br /> diemeior noila. Tho uae ol ctoples es fusloners In shoar usod panels manufnclurod entiroty ol cadar voneers. <br /> welie Is particulerly uaelul to evold any londency to splll � Failures in Ihoso tests were caused by�.`,e slapte <br /> tho Iram�ng lumb�r in rohabllltellOrl WOfk whe�0�hE crownc pW�lny Ihrough the panols. <br /> lumber mey bo dry end ezistiny laslener9 may alreedy <br /> 6o placod at minimum alloweble epaoing. <br /> TABLE�. Stepled Sheer W�II� <br /> �P�� ►nd aMeua u�h b�A � .__ <br /> 61kIn�IM UMIA i11eYn�y N�.A ONI�11{��M VM <br /> Itt� 1�.1 1M.) hN, A�.) Tm M��. Mu. Aro. 111A �e1e;�� � <br /> STRUCfURAL 1 — � _ _ _—.. .. —• -- <br /> �spo a,,a ,•v: riy v2 � sae 2eo 2.5 <br /> 4,a ;•uz ply v2 z re� eae e3s zeo 3.0 <br /> �,e i•u2 aiy i�2 1 L24 2eo 2.s <br /> 2,12 t.tl4 Ply t/Z 1 1280 IEO :.7 <br /> 14ge 2•519,8 1•11� Ply �/B 1 1545 435 9.1 <br /> 1•1/2,8 2-914 Ply 3/B 2 7581 9771 7666 1625��� 4.9 <br /> RATED SNEATHING i � � <br /> i6gn �,B 1•3/B Ply 5116 7 606 P20 2.E <br /> t•1!2 Ply 112 1 710 2.'.5 2.9 <br /> 9,6 1•y8 Ply 5118 1 775 285 2.7 <br /> 1•112 Ply 6116 1 8711 330 4.7 <br /> 3,G 1•91B 059 3/B 4 954 1066 941 270 �.5 1 <br /> 1412 OSU 318 1 B51 270 �.9 <br /> 2 O58 318 1 803 270 9.3 <br /> 1.�12 O58 16l92 1 908 330 2.7 • <br /> 2 OSB 15132 1 B85 330 2.7 <br /> : 08D 1l102 2 B7E tOb3 10.70 J65�� 2.8 <br /> 15ge 3,6 1•112 OSB 91B 1 1128 395 3.4 <br /> 1.tl2 06B tl4 1 100E 405 �.J <br /> _ 2 O58 1YI32 I 1423 M5�°� 3.2 <br /> (►) TAe Grn number i�IA��p�elnq U�upponeb pend edQe�,Ihe eernnd I� (e� DouClremad wen. � <br /> �h��p�ci�p��immineJ�ain Ir.mrq memaerc. (� Deelpn sAur b br 1YJ2'SiNqurd I tlneo wluoe Iw iDIJ2'ne nd � <br /> (D� Thl bed I�ttor le Eeleiminad hy CINAinp Iha Worepe upMnie lood hy Includod in KER�7T2. <br /> �h�iarpo�d�eipn�heer. <br />