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SUSPENQED ACOUSTICAL CEILING PER 2412 IBC 12GAUGEBRACIN6
<br /> WIRES w(90'
<br /> SEPARATION�EACH
<br /> THIS DRAW���G DEPICTS MINIMUM CODE REQUIREMENTS PER 2012 IBC. INFORMATION IS FOR COIMPRESSION STRUT
<br /> REFERENCf +�NLYAND IS NOT A SUBSTITUTE FOR ACCURATE DRAWINGS PREPARED FOR EACH � E x� •
<br /> PROPOSEO�-ONSTRUCTION PROJECT. cdM�r+eSSiOtr 5�ur @�t�-0"o.C.
<br /> MAX.EACH WAY � �
<br /> 12 GAUGE VERfICAL �
<br /> HANGEFI WIRES�614'-0"O.C. � �
<br /> � � � Mnx.EACH WAY ROOF DECK � �
<br /> S u s e n d e d A c o u s t i c a I C e i I i n s -�� �r SEE SECTION&B , o o .
<br /> � � t� _
<br /> (Per 201218C - Sersmic Design Category D, E & F} `� METALL C TUBING TRICAL
<br /> COMPRESSION POST-TIGHT #12 GA.VERT.SUPPORT WIRES @ 4'-0"O.C. � ' �
<br /> TO STRUCTURE MAX. EA. WAY.3 TIGHT TURNS MIN. @ BOTH �� �
<br /> ENDS,TYPICAL.TURN CEILING GRID LEVEL �I� G�
<br /> PRIOR TO SETTING TUBE. SE K�� �
<br /> � � #12 GA.(2.70 mm)SPLAYED WIRE BRACING AT
<br /> rra
<br /> � �'�P 45°{4)DIRECTIONS, 12'-0"ON CENTER EACH
<br /> SEESECTIONArA DIRECTION-SPLAY WIRES SHALL NOT BE PANDA EXPRESS, INC.
<br /> ATTACHED TO CROSS RUNNERS. 45°MIN TYPICA
<br /> 1683 Walnut Grove Ave.
<br /> SPREAQER BAR REQUIRED Rosemead, California
<br /> AT FREE END �
<br /> � 91770
<br /> PERIMEfER CLOSURE ANGLE \ Telephone: 626.799.9898
<br /> CROSS RUNNER Facsimiie:626.372.8288
<br /> 12 GAUGE BRACING 1"DIA. ELECTRICAL
<br /> wi�swf9a cRassauNNea METALLIC TUBING
<br /> SEPARATION�EACH COMPRESSION POST AT
<br /> COMPRESSION STRUT HEAW-DUTY MAIN RUNNER '
<br /> _------` 12'-0"o.c. EACH WAY All ideas,designs,arrangement and plans indicated or
<br /> COMPRESSiON S7RUT represented by this drawing are the property of Panda
<br /> PERIMEtERCLOSUREANGLE MAIN RUNNER-
<br /> Express Inc.and were created for use on this specific project.
<br /> LEVEL PRIOR TO None of these ideas,designs,arrangements or plans may be
<br /> HANGER WIRE SETTING used by or disclosed to any person,firm,or corporation
<br /> COMPRESSION wii�out the written permission of Panda Express Inc.
<br /> SPREADERBAR POST 114" IN 10'
<br /> MAIN OR CROSS RUNNER �/
<br /> 45'TYP 45'TYP
<br /> REVISIONS: DATE: BY:
<br /> SUSPENDED ACOUSTICAL TILE CEILING DETAIL �
<br /> SECTION A-a SECTION 8-B USG SHEETROCK NER-458 � �
<br /> �
<br /> u�T�. �
<br /> 1. Lateral restraint shall be placed 12 feet on center in bath diredlpns wlth the flrst pofn#withln 6 feet af each wali{ASTM ES80 Settian 5.2.8.2}, �
<br /> 2. Lateral restraint shall be provided by four 12-gauge wires splayed at�'separotian at a 45'angle from the plane of the ceiling.The wires shail �
<br /> be secured to the main runner within 2 inches of the cross runner(ntersection{ASTM E58U Section 5.2.8.2J.
<br /> 3. Connection of the splay wires to the supparting skructure shall be designed to support a minimum of 2501bs(aSTM E58Q Section 5.2.$.3). 07
<br /> 4. P�ovide a strut fastened ta the maln runner at the location of the bractng wires extend to the support structure above,The strut shall be I N STA L LAT I 0 N M U ST C 0 N F 0 R M T 0
<br /> LIMITATIONS MISCELtANE0U51TEMS(CON'f.) adequate to resist the vertical camponer�t Induced by the bracing wlres(ASTM E580 Sectlon 5.2.8.2�.
<br /> 5. EMT tonduit or rnetal studs may be used In lieu of a strut per the alternate compression strut table provided(see below},
<br /> 1. These recommendations are(ntended for suspended cellings to receive Z. Ughting tTxtures weigh(ng less than or equal to 301bs 5hall have one, 5. A trapeze or equivalene deWce shall be used where obmuctlons preclude direct suspenslon(ASTM E580 Section 5.2.7.4). R E C 0 M M E N DAT I 0 N S.
<br /> lay-In tlles not welghing more than 4 Ibs per square foot lncluding grid 12-gauge safety wire connected from the fixture to the supporting 7. Stabilizers or spacers per Section&B are required at the free end of main runners ar cross runners(ASTM E580 Section 5.2.4)where selsmic
<br /> panels/tile,Ilght fixtures,air terminals and other acccessorires supported structure. It is not necessary far these safety wires ta be taut. clips are not provided. ISSUE DATE:
<br /> by the suspension system(ASCE7-10 Section 13.5.6.2}. 3. Lighting fixtures wetghfng greater than 101bs but less than or equal to 1. MINIMUM 2"WALL MOLDING
<br /> 2. Lateral bracing wires are nat required for areas smailer than 1,000 56 Ibs shall have two,12-gauge safety wfres connected from the ALTERNATE CaMPRESSION STRUT �
<br /> square feet.(ASTM E580 Section 1.6) flxture to the supporting structure.It is not necessary for these safety
<br /> EMT CONDUIT �� {
<br /> 3. Where the area exceeds 2,500 square feet seismic separation joints shall wlres to be taut. 2. GRID MUST BE ATTACHED TO TWOADJACENT WALLS-OPPOSITE WALLS MUST HAVE A3/4 CLEARANCE
<br /> p g g g g greater than 56 Ibs shall be supported �4" EMTCONDUIT.......................................UP TO 6�-0°
<br /> be rovided.(ASTM E580 Section 5.2.9.1} 4. Li htin flxtures wei hin
<br /> 4. Areas separated by selsmic separatio�joints shall not exceed 2,500 diredly from the structure above by appraved hangers. �� EMTCONDUIT.......................................UP TO 80'-0"
<br /> square feet and shall have a maximum length to width ratio of 4;1(ASTM 5. Flexibie sprinkler and ceiling-maunted airterminals less than 20 Ibs 3. ENDS OF MAIN BEAMS AND CROSS TEES MUST BE TIED TOGETHERTO PREVENT THEIR SPREADING
<br /> E58U Section 5.2.9.1). shall be positively connected to the suspended ceiling support 1 METALSTUD
<br /> 5. G sum baard ceilin s ettached to su s-5 METAL STUD(25-GAUGEJ..................UP TO fi�-2° 4. HEAVY-DUTY GRID SYSTEM
<br /> yp g spended members and spanning members. 2-1/2"METALSTUD(25-GAUGE}..................UVTO S0�-��
<br /> from wall to wall are exempt from these requlrements.{ASTM E580 6. Mechanical,electrtcal,and plumbing(MEP)services welghtng
<br /> Section 1.7) greater than 21 Ibs but less than 56 Ibs shatl have two,12-gauge 5.CEILING AREAS OVER 1,000 SF MUST HAVE HORIZONTAL RESTRAINT WIRE OR RIGID BRACI NG
<br /> 6, If your project does�ot satisfy the limitations noted above,this handout safety wires connected from the flxt�re to thesupporting structure. Versfan 2Q12.1, lost updated:12/29/12 Page 9 af 4
<br /> may not be used. It is not necesarry for these wires to be taut. 6.CEILING AREAS OVER 2,500 SF MUST HAVE SEISMIC SEPARATION JOINTS OR FULL HEIGHT PARTITIONS
<br /> 7. MEP services weighing greater than 56 Ibs shall be suppor#ed directly
<br /> MISCELLANEQUS ITEMS from the structure above by appro�red hangers.
<br /> 8. Sprinkler heads and other penetrations shal)have a 2 inch ring to 7.CEILINGS WITHOUT RIGID BRACING MUST HAVE 2"OVERSIZED TRIM RINGS FOR SPRINKLERS AND OTHER PENETRATIONS DRAWN BY: CRM Architects &Planners, IftC.
<br /> 1. Lighting fixtures shall be attached to the suspending ceilPng strueture by provlde far 11nch lateral movement In any directlon(ASTM E580 TYPICAL DETAI LS
<br /> mechanical means. Section 5.2.5.5). 8.CHANGES IN CEILING PLANE MUST HAVE POSITIVE BRACING
<br /> 9. Partitlons greater than 6 feet tn helght that are tled to the ceiling shall •
<br /> be laterally braced to the supporting building structure(AS1"NI E58� $� a�nP,�' 9.CABLE TRAYS AND ELECTRICALCONDUITS MUST BE INDEPENDENTLYSUPPORTED AND BRACED
<br /> Secti9on 5.5,1).
<br /> � � PANDA PROJECT#: S5-19-D5892
<br /> 12 GAUGE HANGER 2 GAUGE HANGER 10. SUSPENDED CEILINGS WILL BE SUBJECT TO SPECIAL INSPECTION
<br /> versian 2012.1, last updated:ll/19/12 Page i of 4 wiRe,rrP. WIRE,nra. ARCH PROJECT#: CRM 1756
<br /> MAXSKEW 6:1 MAXSKEW 6:1 11. PERIMETERSUPPORT WIRES
<br /> C
<br /> � GENERAL REQUIREI4fENT5
<br /> 3" IN. 3" IN.� 3" IN. 3" IN. ��
<br /> � 1. The splices.Intersectlon connectors,and �
<br /> N expansion der+ices of main runners and cross RUNNER fREE TO MOVE-�'�� � RUNNER FREE TO MOVE�
<br /> N runners shall be designed and constructed to 2u TM �"n C���Vl Architects & Planners e
<br /> carry a mean ultimate test load of not less 2"MIN.CLASURE ANGLE,TYPE 2"MIN.CLOSURE ANGLE,IYPE �n�
<br /> �"� than 18F1 Ib In compressbn and In ten�on ■
<br /> tq (ASTM E580 SeCtlan 5.1.2}. CLOS RE ANGLE A OPIE END CL05U E ANGLE AT ONE END
<br /> � ERIMETER CLOSURE AN6lE w/APPROVED SEISMIC CUP
<br /> C Z. The perimet�support angle(molding}shall „ � , EAVY-DUTY MAIN CROSS RUNNER PERIM1AEfER CLOSURE
<br /> b 8 a 4 RUNNER ANGLE CONNECTION CAPABLE TO ERIMETER CLOSURE ANGIE jc��U,��tpYl oY��flC7YlC�t ROCICi� Stll te �2�
<br /> p, have a minlmum width af 2 inches(ASTM �� MAX MAX SUPPORT 100 LB5 CONNECiION CAPABLE TO f
<br /> � E58Q Section 5.2.2j unless an approved Ty�
<br /> Q seismlc cllp is provided;In which case,a i� SUPPORT 1�0 LBS
<br /> FIGURE 1A: PERIMETER Rocklin, CA 95765
<br /> hone: 916 451-1 S00 - ax: 916 451-1600
<br /> FIGURE 1B: PERIMETER P )
<br /> H Inch support angle{molding)is suffident. C LOSURE ANGLE DETAII CLOSURE ANGLE wf
<br /> � 3. Main runner and/or cross runner ends shall � � SEISMIC CUP DETAII
<br /> � be attached to the perimeter on two adjacent
<br /> ti walls.A�4 Inch gap shall be pravldeQ at the I 5'MAX,TYP ��TyP, STAMP:
<br /> free end(ASTM E58fl Sectlon 5.2.3).Where 10501
<br /> seismic clips are used,a�j inch gap shall be 4�M� I ( 3" iN. 2 GAUGE HANGER WIRE RE G I S T E RED ;
<br /> pravlded at the free end.See Figures 1A and ARCH I T ECT
<br /> 18.
<br /> I 12 GAUGE BRACING
<br /> 4. Medianlrally-connededcrossrunnersshall WIRE,Trn.
<br /> 6e provlded at a maximum spacing of SO
<br /> (nChes.Stablllzatlan shall occurwithin I4 AIN RUNNER 4 . Ervin Edmund McMu((en
<br /> Inches of each wall(ASTM E580 Sectlon ' I 3" ►N. STATE OF WASHINGTON
<br /> 5.2.5j.
<br /> 5. The terminal end of each cross runner and (
<br /> maln runner shall be suppwted 12'M TYP AC�OUSTIC PANEL
<br /> Independerrtly,withln a maxlmum of 8 inches AIN RUNNER
<br /> from each wall or discontinuity by no smaller
<br /> than a 12-gauge wire�ASTM E580 Section I FIGURE 2:VERTICAL FIGURE 3: LATERAL
<br /> 5•Z•s1. HANGER WIRE BRACING WIRE CFT PLAZA
<br /> 6. Susptnsion wires shall not be smaller than 1Z I EVE RG R E E N WAY :
<br /> gauge and spaced at a maximum of 48 inches
<br /> (ASTM E580 SeCtion 5.Z.7.1). I I
<br /> �. Suspenslon wires shall be wlthir�1 In 6 af 2 GAUGE HANGER WIRE EVERGREEN WAY&CASINO ROAD
<br /> plurnb(ASTM E580 Section 5.2.�.3f. EVERETT, WA 98208
<br /> 8. All wires must be wra ed around i�elf a I RUVIDE MINIMUM 3�� P� 12 GAUGE BRACING
<br /> pp OF 3 fULLTURNS WIRE,TYP.
<br /> minimum of three full turns wlthin 3 inches
<br /> (See ftgures 4 and 5).�annectiontothe I 3M IN. AIN RUNNER DT END CAP TENANT IMPROVEMENT
<br /> supporting structure shall be designed far a
<br /> minimum of 9016s(ASTM E580 5ection R DE MINIM na
<br /> S�Z���Z�� � � QF 3 FULLTURNS
<br /> KEY:
<br /> ACCAUSTK PANEL
<br /> i CONNECTIQN TO CL05URE ANGLE-
<br /> AIN RUNNER
<br /> SEE dETAItS 1A AND 18 � '
<br /> x 12 GAUGE VERTICAL HANGER WIRE- FIGURE 4:VERTICAL FIGURE 5: LATERAL
<br /> � SEE DETAIL2 HANGER WIRE BEND BRACING WIRE BENDS
<br /> � � IATERAI BRACWG{REQ'D�1 AREAS
<br /> N �REATER THAN l,�o sa�.Fr.- SATC BRAClNG DETAILS
<br /> fl, SEE dETAIL 3
<br /> A
<br /> Version 2012.1, last updated:ll/29/12 Page 4 of 4
<br /> PLANCHECK SUBMITTAL DWGS
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