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10d NAIL (FOR WOOD) OR >_ 8" MAX #10 SCREW (FOR METAL) #12 GA. VERT. WIRE HANGER, ; m Ilk ROOF FRAMING MEMBER OR SECONDARY GRID LEVEL ADJACENT TO TUBE FRAMING MEMBER AS REQ'D. UNDERSIDE OF FLR. OR ROOF STRUCT. ABOVE DONN COMPRESSION POST. MODEL TO BE 4-12 GA. WIRES 90° DETERMINED BASED ON REQUIRED LENGTH: TO EACH OTHER VSA 18/30: LENGTH 18" TO 30" 45° TO PLANE VSA 30/48: LENGTH 30"-48" OF CEILING I VSA 48/84: LENGTH 48"-84" VSA 84/102: LENGTH 84"-102" VSA 102/120: LENGTH 102"-120" SUSP. ACOUSTICAL TILE VSA 120/144: LENGTH 120"-144" MAIN T-BAR RUNNER ICC-ESR-1222 z 3/4" CLEAR MIN. SEE NOTE ABOVE. 45 DEGREE TYP. 2" X 2" ANGLE MOLDING- USG OR EQUAL TO BE MAIN RUNNER FASTENED WITH 14D WOOD SCREWS @ 16" O.C. COMPRESSION STRUT W/ LATERAL v USE USG ACM7 SEISMIC CLIP AS ALT. ESR-1222 CROSS RUNNER BRACING @ 12'-0" MAX. EA. DIRECTION w & 6'-0" MAX. FROM PERIMETER WALLS 2X BLOCKING AT CEILING TYPICAL INTERIOR PARTITION WALL 1. GRID SYSTEM TO BE HEAVY DUTY T-BAR. xa 2. INSTALL PER ESR-1222 IN EACH ORTHOGONAL HORIZONTAL DIRECTION, ONE END OF THE CEILING GRID 0j SHALL BE ATTACHED TO THE CLOSING I 3'-0" MAX 6'-0" 3'-0" MAX ANGLE. THE OTHER END SHALL HAVE 10 A 0.75" CLEARANCE FROM THE WALL. w 3. ENDS OF MAIN RUNNERS AND CROSS I Q RUNNERS SHALL BE TIED TOGETHER TO PREVENT THEIR SPREADING 4. ALL TERMINAL ENDS OF MAIN ; i? o RUNNERS AND CROSS TEES MUST o' HAVE A VERT. HANGER WIRE WITHIN AR RECORD: OF RECORD: 8" OF EA. WALL OR CLG 2'-0" DISCONTINUITY. �SEO ARC'S' U CRAIG S. Fn I BLUM_F-- * IV0:-1-31661 REN.3/31/2021 co Y 'Gc�Oy/ O �y y� ORAp CL z Ili X W � 0 ° REFER TO BUILDING CODE MANUAL a �j CODE OF LOS ANGELES DEPARTMENT ;� OF PUBLIC WORKS BUILDING AND SAFETY DIVISION BASED ON 2011 LACBC - SUSPENDED CEILING SYSTEMS CEILING PLAN VERTICAL COMPRESSION STRUT X LATERAL WIRE BRACING W NOTE: m 0 SEISMIC CEILING DETAILS 12 GA. VERTICAL WIRES SHALL BE USED AT 48" O.C. ° Q P C 1 1 PERIMETER HANGARS SHALL BE 8" MAX. FROM WALL AND O N Al .2a N.T.S. NOT MORE THAN 1 IN 6 OUT OF PLUMB. }N m ° V W � �5 �P3 V n N 3 EXTEND PLYWOOD TO UNDERSIDE OF EXISTING ROOF DECK FOR1.0 WIRE HANGER o v o v � .35rr DRAFT STOPPING o o v' v o � o EXISTING ROOF JST. TO REMAIN, o a aai 00 v y v 3 �5 TYP. v J o - a+a;� ,ov SIMPSON A34 FRAMING ANGLE oJ �v° 4;4100-0 @ EA. SIDE OF 2X4 o n o 3 N E'o� `r B/ JOIST o �� a� a;n� PROVIDE FULL ELEV. VARIES a c=0 0 o DEPTH BLKG ° (s v oc'rn 0 2X4 © 16 O.C. VERT. STUD & o w .� �+ C� EA. SIDE BRACE TO ATTACH W/ (4)-10d O = c �� 3 'o r OF 2X4 -� c L- -v+• COMMON NAILS @ 48" O.C. r t o° o v co oc 2X4 DIAG. BRACE ATTACH INTERMEDIATE STUDS @ 48" O.C. ATTACH W/ (2)-10d COMMON NAILES o`o c 0 E�' o o GUSSET TO BOTH � a s 0 a °r y BRACE AND VERT. CONT. 2X6 o f c 'o o v L STUD W/ (3)-10d a �; ' v L COMMON NAILS CONT. CAULK WHERE PLYWOOD r. - 2 v v a ° MEETING 2X, TYP. C a U]N� c TILE OVER Y2" v,- •- o v- c CEMENT BOARD CEILING AS SCHEDULED, TYP. Q c 8� a N ,`E OVER Y2" PLYWOOD v o ' 7n :3,2 a' 2X4 VERT. STUDS @ 16" O.C. V v N � o ORDER READY BOARD �2 a�'o �'a, (PROVIDE BLOCKING oo- o o 0-0 o AT BRACKET o ® v` >,3 „a of c CEILING AS SCHEDULED W t CONT. 2X4 PLATE Of Nof of v v CONNECTON) Q N a o 3 N - a_ N o_cL_.� afev B SOFFIT `o- ° °c M 6'-8" A.F.F. 10 NOT USED g ACOUSTIC CEILING DETAIL g NOT USED 7 NOT USED 6 SECTION TH R U VALANCE H } p H N n ff f ff �e n } �-' 0 — m z W U N A1 .2a Al .2a 1 1 /2)) = 1 —0 COORDINATE W/ DECOR A1 .2a A1 .2a 1 1 /2 = 1 —0 COORDINATE W/ DECOR Al .2a 1 = 1 —0 m > W o o w N_ Lo o � Q � vNiz wLd aof N ROOF DECKING Q . � 1-5/8 UNISTRUT Col 12 O.C. V) MAIN TEE SPLICE ATTACHED TO BOTTOM CHORD OF BUILDING STRUCTURE COUPLING (OCCURS SIDE MOUNTING LEVELING ROOF JOIST (2 MIN.) N AT RANDOM LUG BY FIXTURE MFR. m INSTALLATION BY v DETAIL AT WALL ELECTRICIAN AS PART OF Of 1-5/8" UNISTRUT ATTACHED TO 0 WALL MOULDING -z 1-5 8 "UNISTRUT POST BASE. FIXTURE (2 PER SIDE) CAN BE "C" OR "L" o ________ + __ / HILTI CC27 CLIP 9 -- #12 SAFETY WIRE FOR EQUAL Q TIED TO SAFETY WIRE + SUPPORT HOLES & CROSS TEE- MAY BE "A" z FASTENED TO BLDG. 1-1/2" OR 1 " HIGH SECTION "A-A" FIXTURE VARIES + STRUCTURE. MINIMUM w AND MAY BE 2'-0" OR A WITH MFR (2) SAFETY WIRES ~ 4'-0" O.C. z w PER LIGHT FIXTURE Q z TILE OPENING Q < PLACED AT DIAGONAL U U z CORNERS + CEILING AS SCHEDULED U D Q j 0 m NOTES: Q J W MAIN TEE-48" O.C. 1. AT EACH END OF LIGHT FIXTURE AN INTERLOCKING CROSS TEE OR m — o w o N MAX. SHAPE AND LOCKING BAR MUST BE USED Fr z 0 ``' ( CP SEE A4.4 m w Q 2. THE TOTAL WEIGHT OF A LIGHT FIXTURE AND OTHER EQUIPMENT o DESIGN AS APP'D.) z U- (AIR BOXES, ETC.)AND CEILING MATERIAL SUPPORTED BY THE MAIN Q U - O cn THE RECESSED FIXTURE EXPOSED T-BAR CEILING (/) Q w 12 GA. GALV HANGER WIRE MAY BE SUPPORTED BY BEAM MUST NOT EXCEED THE ALLOWABLE DEFLECTION OF 1/360 OF CURATED PANEL FASTENED TO Z z co NOT TO EXCEED 4'-6" O.C. IT'S SPAN. DEFLECTION DATA MUST BE FURNISHED AND CERTIFIED UNISTRUT. ALL CONNECTIONS TO BE LIGHT FIXTURE cr w THE MAIN TEES SPACED NOTE: O� 0- w ALONG MAIN RUNNER. SEE 2'-0" OR 4'-0" O.C. BY THE MANUFACTURER. PROVIDED BY VENDOR SAFETY WIRE ALL WIRES ARE TO BE 7- � w o N SECTION A-A. ATTACH TO 3. SURFACE OR PENDENT FIXTURES MUST BE INDEPENDENTLY SUPPORT HOLE, J TYPICAL TAUT WITH A MINIMUM OF 3 O x v"f O X W � EXISTING BLACK IRION SUPPORTED FROM FLOOR OR ROOF CONSTRUCTION. TIGHT TURNS AROUND SELF N Lv o ui 0 W o - TYPICAL 5 CEILING GRID DETAIL 4 CURATED PANEL INSTALL DETAIL 3 NOT USED 1 LIGHT FIXTURE SUPPORT DETAILbi Z A1 .2a NOT TO SCALE REFERENCE ONLY A1 .20 1 1 /2" = 1 —0 A1 .2a A1 .2a NOT TO SCALEUOJA 1 . 2 a U) CEILING DETAILS