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�% <br />�: ,'--�i'nternati�n�� Conference of B ilding.Offici,a(s <br />• Report No. 2410 <br />(� RESEARCH COMMITTEE REPORT — s�p""'�'.,9'6 <br />VENEEH PL.\STER SYSTE��S <br />WLSTEAY CO\FERCSCE OF LATf11NC A.�U <br />PLASTEIIIYC 1\STITUTGS, 1\C. <br />POST OFPICE 00!C 01UB <br />SANTA A�A, CALIFORYtA 92T00 <br />1. SubiK<< rYPs'�'" �'encer plaetcr ovcr �typsum bue <br />��, �x��p����� � Genenl: The assemblin eonsist of lYVsum �rneer <br />pluter and p�psum base for venmr O�ontr cumDb'��8 wiih U.�.C. Sian- <br />dvd No. �UIS. Ail juinv ��nd inmrior angles of ihe gyp�um baae arc rtm- <br />(�,rccd with a 2�inch �ninimum wid�h svip uf glass fiber IO by 10 mes W'h <br />uched In the bau. Paper UOe ond iuim �ompound complpng <br />U.B.C. SunJard No. �7�6 may �Iso bc used as an ahernale method of <br />joint reinforcemenL ium base ue <br />8. Nantirt-nled Syslem+: The 0-foo�•wide sheets of RYF <br />oppllcd tn �rcardence wiih Tabtes Nos. ��•G �nd 47•H of �he Unifo�m <br />Buildiny Code. .Uso, h�inch��hic4 gyptum base may be opplied io Moa1 <br />(fG111111iemOdKulA� IO lhe (f1TIP8 mCTblfS1er wh�n Ih� p?p�rhnnnd �'Ay<! <br />ve perp <br />A(ter �pplicaUon of the minfordnB meeh as described ebove, <br />aypfum �'eneer pinster B app�ied to n minimum t1�icAness uf �1: inch <br />acept lhit the minlmum thickness slvdl L�'e inch when npplicd <br />to thick gypium buse. .....- <br />C. FlHE•RESI�TIYLCT74�81%STIBLE CO�STRCCTIOV: 1. One- <br />Ir�ir Lo�d•bndnR K'ood Slud P+nlllan: The load�bearing parwinn con• <br />9su of 2dnch by+-inch wood smds sD��rd 16 in:hes on crnma Onrhalf <br />inch Typt "X" �enar nue �s �rv��ea �trtically or horiromally m Ihe <br />auds and Is eonnected wi�h 5•penny cemm� coa�ed boR or cuoler nails <br />�paced 7 fncha on «nur alcng all siuds and at 7 i`hn �ws� I�" nchei <br />Ihe loD Nd bouom ed4a or vuched wiih Type <br />bnF sDa�� 12 inchn on cemer. �erunl juinu shall be s�appered l6 in• <br />dus�on�p� si�n?' nedrabo�earand the rIl u�e surf ce of each�tace ris <br />.� <br />W nt our irernlsllvt Fluoo-CelllnR Cunsirunlon wUh Ele<tric Ca• <br />� Ne R�di�nl Ha�l: IncorFnraie. f;�inch TYVe..\.' base md v<neer Dlaster <br />�pplied In Iwo mals to a thicknns nf 'i mch. Comvuaion i++�miiar �u <br />the onahour firaresisthe floorceiling consrtu.��,.^ �<unbed aba�e, ea• <br />ap1 tnu �+diant hu• cebles are aaD�ed �o �he undrrside of ih.• 'n�inch <br />7ype "X" bue �nd ambedded in � 6ase of venar plasier ',.�inch <br />` ' <br />1ABlE N�.I—ALLOW�BIf PAR7ITION NEICHTS BASEO ON CYPSUM <br />VENEER B1SE IINU H0. 2S GSECTIANu�i ACTINC Af II COMPOSITE <br />�- {luo nVtx Iln Intnnl <br />irue i�ei�a ia �N ' � ' � <br />nwre o� � � •� 1— <br />I IntA1q [�CN f101 NP�MT IN /7ct IN� IMC'(5 _ <br />l8 !i" •one.plY 11'0' l4' 8" li'IU' 17:i '_ ''�� lti'lll" <br />2� 55" • onrPlY 10'0' IJ' S' Ifl' 0' 17'J' :.i.', l i' P� <br />24 !�"•h�'o-p15' ��'4' IS'10' Itl' 9' 1')'S 90'h l9' 1� <br />' olmpnffle'rwon'unh Ih� ¢�P�um ��nre� h Fe lo �oNmm lo ��e I��J <br />md drflecllun onnia �pr..ntd �n �rcl�mi 71V'J Nhm 1p9`ume�eonr <br />�Allax�ble 0 rtitior. hnchn an �pDlinbla enlY <br />Dae b �pviipFl u Ioliow�� <br />1�) w IA T+ble� .\m��e1��%ur �7.11 rl��t�.'�ir luJe rn�� �n �rmed+nn <br />(�����ge; i}�:k. A fini�h cnai of �entt� p�asur't.-inch��hick (mirimum) is <br />�plitd o� ��? �hc ba+e cuat. <br />D. FINF:RF-�ItiTI\�F VO\CONfilJSTIBLE CO�STftUCTIOY� <br />Genrnl: Th< stuAs, tunnen and iurring c��nneb arc formrC fram s�eel <br />lu�my a nominal but me�al thi.knea of O.O:iN i:xhcs be(ore apDli.ation <br />o( the protrai�e cuaiing. 5md IlanFes ha�e a minimum u�id�h of 1'-� in• <br />.fies and runner kgs ha�e a mimmum heiNhl of 1 in.h. Fufring �hmneb <br />inch: auachmem Oangn �.�in 4tumd facemo�aua.h the BYDsum oas:hC; <br />inches. <br />[. Alumne Camvuctlnn: For �II of ihe consirunion with 6>Psum <br />+allbuard descnbed in Chap�cr �7 and in Tables Nos. �7•A. 4)-P �nd <br />s)�C of ihe Uniform Budding Code md on Reseamh Commiutt reeoru. <br />gypsum base of ehe �ame :in, ihi.knas and.ore type may be su6swwrd <br />fur g)nsum wallboard pru�iJcd ivachmem n identical m �ha� sDh�fied <br />(or :he wallhoard and the joinu on �he face layer are reinforced �nd ihe <br />rn�irc surfa:t ���ercd wnh � minimum of %. inch of {ypsum �enat <br />plasler as d<s:rit:J herein. <br />f. �'eni.al Di.phraKm Ydun: Tlm.iluw6le snor vnua permiueC Cy <br />Seciion S7U fur g)Dsumune�,cn�Anaz� is ofuhesame,thi kness and <br />s��sums o�ovided �he g, p <br />type and has the same fastener spacing u ul fcnh in l'eble No. I7•I for <br />g�psum wallboard. <br />G. Allo•�ble P�nitlon IfelRhls: Based u��m Senion 2)12 (b) �f th! <br />Cni(orm Ou�lding Code. �hc allowa6le limils of ronbearin{ putitions are <br />ut fonh in Tablcs Nos. 1 and II. <br />H, IdenUlicatlon: The gy0sum vcnttr bau ls identified by ".�STAt <br />GSAB" on each panel or bundle and by "Tyx )C" for the fire�ruuUve <br />azanbly. <br />!(�, Evidm�ce Yubmiltadi Descriplive ia't and &e-tttistive <br />L�+Ic are .ubmitted. <br />Fl�dings <br />I V. Flndinp+: Thu U�e Yenrer Pl�iier 5� �Iems ve dlrmile m ub eet to <br />�vnrtruc�lon to �hel •pecifird In 16e U�JGum Bullding Cudt.. J <br />Ihe IalloM�nR condi�lans: <br />�. Con+�niction if m Jescribed in Ihb �oFort. <br />2. PaAition heiqhts �holl not e�ceeu lhme �et forth in T�61n <br />Vo. ( nnd \o. ll. <br />This repart Is �ubiect �a nnnu�l ra�rar�6i�tioa. <br />T�BIf H0. PAePEAT[ SAONLYPAAHOI25 GAUGErSTUUS 0 ON STUU <br />stuo o[nx �in inenu� <br />��� T��y 7�h fsY <br />I <br />N[IExf IM R[T 4':0 INCXES <br />iz io �' i�'s• ���io: I is's I'-0' 8' IB'S' <br />�a ar ��,- ia' tv'd' t�'Ir t�'o" <br />_� 9':i ll'8' H' I5:' 14' N' 19'0' <br />�Th. L�h�J�1.d p�nib.m hrithn ier hvnl nn Ihe �leel .tud �ectlan Or.,p' <br />•nir� nnl. m,.N,�nn L, Ihe I��d +nd dr�lealinn cnlrn> �. evifed �n <br />tin.l �nn - il l'1 I L 1.,1 I�r l'.�Je. <br />Uther � ntrn �.ur .�. I.JI,.,� un� IoaM1. <br />I�� 1Lnumm� Jrd ��udin¢ mn� -:E8C0 pwnd. per p <br />� b I \l.h �hrn - 1.11 < li!!n��l U00 +� hl1 �'. <br />�r1 t�eb I�rndin. - I 11 t 1J1J000UU -�h/11�. T�� Jetrrmb� <br />••AL" �.h�uu�nn �r r�l.�l.�l <br />Id' IhAea��on i� Irnnd lo Ihe hei�hl +�]0. <br />� G���1. �-�N'V/Tz V'C�LYI � � i'S=O �r� 1i f:�� <br />G C � t,- .a'^'�`' / <br />�('3 o v n 9.�..J'� l� ` <br />�. . ci a1T- �- <br />S°L/d� 2 V <br />P�a� 1 ot, t <br />