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FIRE RESISTANCE RATINGS BXU + 4 F1RE RESISTANCE ti/�iuvua �o�.uv1-..���•������ <br /> . f �-GontinuEd <br /> : � 9.Screw,Wellboard-Case-hardened ateel, 1 or lY, � Note:When ihe fioor is eonstructed using the altecnate iloor system describad above,uea 7 � , <br /> , � <br /> ��, in.IonO.0.150 in.diam shank,self-ta in <br /> V /' � Philiips t y pe bu gle head. PP 8 b y 3 in.cross bridgin9� <br /> 10. Finishine Syatem�Joint eompound applied over all oints and screw heads; e er te e enr 5•WDOd Joiscc-2 by 10�n.spaced i6 in.O.C.firestoppe d. eced 24 in.O�C.perpendicular <br /> v �� bedded in lirst leyer of joint compound over all'oints,�second Ia er of'oint com ound a lied 6. Furring Chennels-RetiliePPe`;a Spli ef 4 SnMa d fest ned'to eech oist with 1'/. in.lonfl tur- <br /> over tape. As an alternate. nominal 3/32 in.thick gypsum veneer pl ster may be applPad to ' <br /> ^ �/� :he oneire surface of c;assifind veneer baseboard.Joints reinforced. to joists. Channels overla <br /> � 'Bearing[he UL Classitieation Marking ein�•char,nel screw. �� ����k,4 tt wide,in::allad with Icr,�di^ansion pnrpendiou- <br /> �allboard,Gypsum'-`h or'/. <br /> .../lar to furring channals and the wallboe�rdsscrews pacad'12 in. O.C. End joints otawallboerd <br /> � • furring channels with 7 in.lon8 <br /> Design No. L514 (or lath)similerly fastened to additional pieces of furring channel to eztend e min ot 3 in.be- <br /> nrestrained Assembly Rating-1 Hr. yo�a ends of butt joint. Screw located '/. in. min distance trom sides and Y, in. min from <br /> endc,oi wallboard(or lath7 st,eets. <br /> Finish Rating-2o Mlfl. United Stetea Gypsum Co.-Type C,D,or 1P-X2. <br /> i 2 (� a 5 _Sec u.�s i ma 3 8.Screw,Furring Channel-Gase-hardened steel, 1Y. in. long,0-T50 in. diam sha�k, diamond <br /> Q T _---- --- point,PhilliPs-rype head. <br /> � I - 9. Screw. Wallboard-Case-bardaned steel, 1 in. long. 0.150-in. diam shank, self�rillinp ■nd <br /> � self-tapping.PhillipstyPe heed. <br /> 10.Joint System (Not Shown}-For Wellboard or Leth. Paper tape embedded in cementitiouo <br /> compound over joints.and exposed screwheads covered with compound,with edpes o1 eom- <br /> � ro� pound feathered out. cum laster <br /> � � s 11 Alternate Joint Syatem(Nut Shown}-For lath only A 3/16-in.thickness of yYP P <br /> � Ii2' applied to entire exposed surface over either papar tape on joints embedded in cementitious <br /> ---L compound or 2'/a in.wide plass fiber[ape scapled 8 in.O.C.on joints. <br /> � . � •Bearing the UL Classitication Marking <br /> � � ' � Design No. L515 <br /> � � <br /> � . -�-- Unrestrained Assembly Rating-1 Hr <br /> '.:�.���� 12� Finish Rating-21 Min. <br /> 1.2,3.F{oorinp Sy�t�ma-The finish flooring Qtem 1�,vapor barrier(I[em 2)and the au�tlooring i" <br /> �tem 3},may consist o(any one of tha following systems: � - ,- . <br /> System No.1 �� 1� i,i . � � <br /> Finiah Floorfng-1 by 3 in.T 8 G and end-matched,laid perpendicular to joists;or,y, in.thick ��� �f � �q 10 <br /> plywood minimum grede"under layment,"with T h G long edges contorming to PS 1•B6 specifica- ` n, � 1� - �\ 1�� <br /> tions.Face grain to be perpendiculer to joists with joints staggered. �'4i� r �1=�� <br /> Vrpor barrier-Commercial rosin-sized buildin8 paper 0.010 in.thick. • �-O - <br />