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<br /> FIELD TECHNICAL INFORMATION
<br /> � Applicaflon mcommenclnfians lur wo�k af tho wnll or colllnp
<br /> . � Suspension Systems for
<br /> Acoustical Lay-in Ceilings
<br /> THIS DOCUMENT HAS BEEN
<br /> APPROVED BV THE BUILDING
<br /> DEPARTMLNT I
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<br /> This doaunenl provides Ihn vanous
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<br /> stondards for thn mstnll.�tinn of sus-
<br /> Gencral Recommendatlons
<br /> pr,nsion sys�ems �in ncnushr,nl L�y-in . .
<br /> . i..r. .��. �.. ,u•..r�:�'�.�; ���rr.✓i h'. . �� . .i.'i.'�vl�.��i ,n.d L�i.'.�n.� . �.,��
<br /> ccilinga. IncorporNion ol this documnnt � �� an: t �„I L,.;nn t r�1.�.,.��.o�. �'A G C,35.�151 M C fdC,l.
<br /> i u dn 1 � 1� •t i.�r,tl u I ,.�. . . ... - ; �21 Flnd Gr.ilings nnA Int�•n ��r
<br /> w.ill providu u murc unifonn stand,v� lo� ., .t..��r,�;o��sliu�.Uun M��r�.d�"n r'is;�;ra
<br /> �nv1811u1iun uial insp���.:li�m. 7his ducunmid • � nLOnnc Ihnl are I��;1In Ihc rr�inq arn1 n!I t�.��Uha�s�nr�tnr th�n fi!.•��t �n
<br /> i..�� �IiI shadl bu I;��ually biacu�lu�he s��uclinu. Rru�any shHll bu inJep��i i
<br /> is d�asi�ned�o.�ccornplish tlte intr.n� ol L,nt nl the ce�ling splay bmcing system. .� .�.r-�..� ��� �r.�� •.�
<br /> �Ile Intonti�ioil�l Bwlding CodO(18C)wi�h � ..r tiirthnr inlorni,Uon un 6�acin9 of nun oad Lrmnn�Ua'bhuns rufe� lo
<br /> G�J�-B tr�chrncal documcnl q201
<br /> rogard to th�rr.qui�em�nts 1or seismic
<br /> . :,�n�a n hr.irns nrn lo hn HeaVy Duly 11-iD) . . . � . . �
<br /> design cAtec�ory D for SUspendod C�ilin�s , ,vi c�os,teos sh�ll ba cnpablo ot carrying Iho de>�gn load wiUiad e*ceed-
<br /> mid related Items. Unless aupported by �,c�doner,tin�,rrn��i to t '3no ol ils s�an. :. : _ ,. ,+:,-,: �.:
<br /> • Tlreso recemmendaliune ara intenrled
<br /> enc�incerinc�or approved by local build- i,i susn�ded cPihnqs including q�id.
<br /> in� depmtment, tho susponsion syslem p:lncl or IiIC,light IiKfUrpS end au ICnn.n;il5
<br /> a,mghmg no mae lhe 4 Ibs.pe�srp.iare
<br /> shatl be ins�alled per thn requiromentc tor , �� �i� � � �• � - -� • - � �
<br /> SPlsntic Deai�n Cata�ory(SDC) D, E ' . ,_... • ��":.���ues aie w be tr��te�i�ht twns
<br /> ,vo,md d5ell wdhin Ihree inGhes. TWelve
<br /> and F por �hn IBC. Manutecturors' - --- �igo Hanger wira spaced 4 lool r,n center
<br /> •� in�ure 1).:�,.:.,,,:.sr�err�.�c�rt,� .��• i
<br /> icconnnmidntions shnuld bn lollowed �
<br /> • i'h�nges in o���.r,q 1'lanf5 V.tll ieqUnn
<br /> ��qc t-.r 1'mcn�
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