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7No�MAs `����tn�S� ; o��.;t a� c,o�o� -0� `1. �� �. n�v�� ��s�c� <br /> 10\\� DA\Cutv� w�y �,��_�SU- `a-y � u <br /> iLevel� iNformer � � � rc <br /> � n .�� TRUS JOIST' <br /> NoithweslDivision Teehniea/Bu//etin `r�r������:�.�=-�'§� e^g�neered lu�rber procucts <br /> June 2008 <br /> I���on�• N�o�l <br /> Guidelines for holes in TimberStrand�' LSL Rim Board <br /> Do not locate <br /> 24"on center max.stud spacing holes under <br /> � - -- concentraled <br /> Inadc <br /> �, _ 2 x Z„ r D� L'_ ,__;!3 z '� - - <br /> �� , <br /> ,� ... . <br /> , <br /> ,• .. • . •- �. . <br /> , . . „ ,� , . . -� -�- — �, <br /> .. <br /> , • � , . ._ <br /> .,�.. . . �.�.� : ""'�=- ---------� -.......;:, .----- • <br /> ., . <br /> . . ,,.. ...� - <br /> .---�---------'�",.-� —� z ----��--- • - - -- - - --- — � � . , , . <br /> . .- --_'c----�-----�-----�--�-.-c--�c.............._.._..._:-..v- <br /> �_""""""""''""_"__"""'_"""""`"___'.._......... <br /> � Do not over cut ��No holes over clear openings>24" <br /> rectanguiar holes where rim board is used as the header. <br /> T6r jollotuiussi�idclii�cs sho�rid bc jnllo:vcd jnr lorntir�g Irolcs in 1�/a", 1 %"n�ut 1'/:' Tiwbcrtilruud�LSL <br /> Riur t3onrd. <br /> Kound I Ioles: Rcctangular lloles: <br /> • i he ma�imum diameler allu�ced is Ihe joist depth minus a 'Ihe m.i�imum heil;hl u(a reclangular hule sh,ill nul e�ceeJ Ihr <br /> inchi•s. for esamplc,for an I I.F7i'dccp'!A�"-��uists,thc j��ist drpth minus a inchiw. Thc ma�imum Icn};lh of a <br /> holc diamcicr must nol esard i.R7�'. ralangular holcs shall nu�c�cccd 2/}thc joisl spacin�}. Por <br /> . \lulliplc hnleti tihall be s��amd tiu ihal lhc hurizoN,il esampic,(or a I�{"deep"iJl�juitil spaced 1(i'on renler.Ihe hulc <br /> dist�mce behcam lhe iylges o(adjacenl ruund hi�les is,il shall nol e�cerd ID"(l�i�;h)� 10�/,v"(lonlL)� <br /> IcaM lo�iri�Iho diamcicr o(thc largesl adjarenl hole. • \lulliple hules shall lw sp,iced so Ihal the horizonLil di�Lmri� <br /> Ruund hulrs shall be localyd su lh.V Ihe hurizonlal distanie behc�t•n Ute edg.�s nf aJjacent holiw is al li�ast lhree limes Ihe <br /> • bcheccn lhc cnd o(the rim bo.vd�mJ Ihc cd�;c o(lhc hulc Icnglh of lhc largesl adjaccnl holc. <br /> is.it Icast lo�i.c lhc Ji,imctrr of lhc holc. Ritilnngular holcs shall bc localcd tio lhal ihc horizontal <br /> dislancc bcl��•irn lhc cnd of.i rim buard piccc and tho cd�;o ul <br /> Ihi�holc is a�Icasl tiv�Y�limrs thc Icnglh o(Ihr holi�. <br /> Du nul oecr tul mclan�;ular holeti. <br /> All Iloles: <br /> . lioleti sha0 bc lixalcd vi�rliralh'so Ih,il lhr rdgi�u(lhc hulc iti at Iratit 2"from lhc lop ur lxrilom cdgc o(lhc ritn. <br /> . liuleti shall lx I�xalai hurizonlallv w lhat lhr udge nf llic hule is al Ieasl 1"from the eJge u(lhe�1]IFJ joisl. <br /> . liules sparrd��erlicallp shall be ecaluahd as one large hole that encumpasses Ihe sl.�ckivi holes. <br /> Do nut 4xate holcs undcr la-alions uf ionn•ntratcd Ia�Js such as Irom culumns,hold do���ns,Jonr trimmcrs,cic. <br /> . Spacing b��lwccn a round hulc adjaccnl�o a rcclangidar holr shall bc lhrcc linuw cilhcr Ihi�diamcler o(lhc round hnlc or thi�Icnt;lh <br /> nf Ihc reclan}}ular holc,�chith cvcr is Ihc grratcr dimcnsiun. <br /> . f)o nul kxalr holes in arcas�eherc thc rim is used as a hcader uacr���all npenin 'i!;'_�1 inches cicar. <br /> . laicpliuns may be alluu�ed.Cunsull��•ith Ihe design prn(cui�+n,il fur Ihe proj� �� �{h j local iLevcl represenl,lli��c. <br /> ���N( \n <br /> V�'r\ <br /> F �' � ., <br /> SF ���' <br /> CpTY� j 6,�0��� �� ' : <br /> er�it Fli <br /> Norlhwest Division • NWiech.Service@Weyerhaeuseccom • Phone 800•648-393 ��hqiEalFax 3•928-2896 <br /> •.`..> <br />