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REVISIONS BY coti Q CD co ti o caE °' CD o EXISTING STRUCTURE BOTTOM OF WOOD JOIST Q o W 6" MAX. ROOF FRAMING = a METAL STUD 8" MAX. VERTICAL STRUT Z Z W 3 " L COMPRESSION 12 GA. VERTICAL HANGER WIRE AND SPLAYED ;U m STRUT. COMPRESSION STRUT REQUIRED PERIMETER SHEET METAL SUPPORT STRAP FLEX DUCT ° N BRACE WIRES �, ,� PERIMETER z REFER TO CHART FOR SIZE. MAX. LENGTH 5-0 x � 1 1/4 x 3 5/8 X 20 GA. 4 AT EACH SEISMIC RESTRAINT CLEARANCE, G� 2#12x314 WOOD SCREWS o (D y MTL. STUD ESR-2620' 12'-0" O.C. EACH WAY AND REFER TO VERTICAL HANGER _00 Qm U W complying WITHIN 6-0 CROSS TEE FORMING ELBOW OF EACH WALL CEILING z PROVIDE RADIUS Q a a N WIRE HARD DUCT with ASTM Al 003-10 NOTE#2 Nonstructural OF MAIN TEE SQUARE TO ROUND Grade 50 NS50 DRILL 5/32" HOLES FOR 1/8" BOLT& TRANSITION IF REQ'D 1-1/2" WIDE DRAW BAND N 2' X 4' ( ) LOCKNUT AFTER CEILING SYSTEM � WIDUCT IN 3 PLACES (TYPICAL) SEALANT & SCREWED CLEANABLE IS LEVELED 4 CROSS RUNNER DIFFUSER NECK 2" DUCT SUPPORT T-BAR OR ADAPTER WIDE STRAP 9' 0" A.F.F. TE ULAR ACOUSTICAL 16 GAUGE BLACK SAFETY @ (4) - 12 GA. SPLAY WIRES, TILES, REFER TO CEILING PLAN FROM EACH OTHERSPLAYED 90 CONDITION @WALL CEILING DIFFUSER IRE CONNECTED O STRUCTURE TYP (2) pQ --- �pF ESS�O &45 DEGREES FROM NOTE: PROVIDE MIN. (2) SEISMIC RESTRAINT CEILING CEILING PLANE. SUSPENDED CEILINGS SHALL BE DESIGNED TO SEISMIC CATEGORY D WIRES FROM OPPOSITE CORNERS OF J VERTICAL 12 GA. HANGER DIFFUSER TO STRUCTURE m WIRE @ 48" O.C. SUSPENDED ACOUSTICAL CEILING STANDARDS SHALL COMPLY WITH: 2016 CALIFORNIA xp. 0 -3 23 MAIN RUNNER BUILDING CODES 808, 1613, 2506.2.1, ASCE 7-10, ASTM 635,636. TO ATTACH FLEX DUCT TO THE HARD DUCT, TAPE THE INNER LINER TO THE HARD DUCT THEN ATTACH WITH TWO NYLON TIE WRAPS; ONE FOR THE INNER LINER AND ONE FOR THE OUTER N�yT CI VERIFY COLOR SEISMIC FORCES. SHELL. FOLD THE OUTER SHELL INSIDE ITSELF SO IT HAS NEAT EDGES PRIOR TO TIE WRAPPING. O CROSS TEE PRIOR TO INSTALLATION SUSPENDED CEILINGS SHALL BE DESIGNED TO MEET THE FORCE REQUIREMENTS OF SECTION 1621.THE FOFCA`NF DRY WEIGHT OF THE CEILING,WP,SHALL INCLUDE THE CEILING GRID AND PANELS; LIGHT FIXTURES IF ATTACHED FACTORY MADE FLEXIBLE AIR DUCTS AND CONNECTORS SHALL BE NOT MORE THAN FIVE FEET TO,CLIPPED TO,OR LATERALLY SUPPORTED BY THE CEILING GRID;AND OTHER COMPONENTS THAT ARE STO LATERALLY SUPPORTED BY THE CEILING.W SHALL NOT BE LESS THAN 4 POUNDS PER SQUARE FOOT IN LENGTH PER SECTION 603.4.1 CMC o _ IN SUSPENDED CEILING COMPRESSION STRUT (192N/M2).THE SEISMIC FORCE, FP, SHALL BETRANSMITTED THROUGH THE CEILING ATTACHMENTS TOTHE �" BUILDING STRUCTURAL ELEMENTS OR THE CEILING-STRUCTURE BOUNDARY. CEILING DIFFUSER DETAIL rn rn IBC SEISMIC DESIGN CATEGORY D, E OR F. cn SUSPENDED CEILINGS IN SEISMIC DESIGN CATEGORY D, E OR F SHALL BE DESIGNED AND INSTALLED IN 12 GA. SPLAY WIRE BRACING 12 GA. HANGER WIRE ACCORDANCE WITH CISCA RECOMMENDATIONS FOR AREAS SUBJECT TO SEVERE ACTIVITY.AND THE # 12 GA. (MIN.) SLACK LIGHT IN PLANE OF EACH RUNNERFOLLOWING: FIXTURE SUPPORT WIRE. PROVIDE AND @ 48 O.C. IN BOTH 1.A HEAVY-DUTY T-BAR GRID SYSTEM SHALL BE USED. VERTICAL ANGLE=45 DEGREES DIRECTIONS ALL HANGER 2.THE WIDTH OF THE PERIMETER SUPPORTING CLOSURE ANGLE SHALL BE NOT LESS THAN 2 INCHES(51 MM). QUICK MOUNTING INSTALLED BY ELECT. CONTRACTOR (12' O.C. IN BOTH DIRECTIONS AND SPLAY WIRES TO IN EACH ORTHOGONAL HORIZONTAL DIRECTION,ONE END OF THE CEILING GRID SHALL BE ATTACHED TO BRACKET BOTH SIDES WALK-IN [LE:- START 144 SQ/FT. MAX. THE CLOSURE ANGLE,THE OTHER END IN EACH HORIZONTAL DIRECTION SHALL HAVE A 0.75 INCH(19.1 MM) OF HOUSING. 4 TIGHT TURNS MIN. COOLER) HAVE A MINIMUM OF WITHIN 4'-0" OF WALL 3 TURNS IN 1" RUN. CLEARANCE FORM THE WALL AND SHALL REST UPON AND BE FREE TO SLIDE ON A CLOSURE ANGLE. 8'x16' 450 3. FOR CEILING AREAS EXCEEDING 1,000 SQUARE FEET(93 M2)HORIZONTAL RESTRAINT OF THE CEILING TO TYPICAL THE STRUCTURE SHALL BE PROVIDED.THE HORIZONTAL RESTRAINTS SHALL BE DESIGNED TO MINIMIZE DIAPHRAGM LOADS.EXCEPTION: RIGID BRACES MAY BE USED INSTEAD OF DIAGONAL SPLAY WIRES. BRACES R SCULLERY AND ATTACHMENTS TO THE STRUCTURE ABOVE SHALL BE ADEQUATE TO LIMIT RELATIVE LATERAL 0 / PREP. DEFLECTIONS AT POINT OF ATTACHMENT OF CEILING GRID TO LESS THAN 0.25 INCH(6.4 MM) FOR THE 0 LOADS PRESCRIBED. MAIN RUNNER 4. FOR CEILING AREAS EXCEEDING 2,500 SQUARE FEET(232 M2),A SEISMIC SEPARATION JOINT OR FULL U 450 HEIGHT PARTITION SHALL BE PROVIDED UNLESS ANALYSES ARE PERFORMED THAT DEMONSTRATE CEILING YPICAL SYSTEM PENETRATIONS AND CLOSURE ANGLES PROVIDE SUFFICIENT CLEARANCE TO ACCOMMODATE THE A x < ADDITIONAL MOVEMENT. 0 0 5. EXCEPT WHERE RIGID BRACES ARE USED TO LIMIT LATERAL DEFLECTIONS, SPRINKLER HEADS AND OTHER FIXTURE HOUSING ASSEMBLY PENETRATIONS SHALL HAVE A 2 INCH (51 MM)MOVEMENT OF AT LEAST 1 INCH(25 MM) IN ALL HORIZONTAL NOTE: _ _ ti CROSS DIRECTIONS.ALTERNATIVELY,A SWING JOINT THAT CAN ACCOMMODATE 1 INCH(25 MM)OF CEILING FIXTURES WEIGHING 10 POUNDS OR LESS MUST HAVE ONE 12 GAUGE WIRE ATTACHEDMAU M MOVEMENT IN ALL HORIZONTAL DIRECTIONS SHALL BE PROVIDED AT THE TOP OF THE SPRINKLER HEAD LM EXTENSION TO THE HOUSING. FIXTURES WEIGHING MORE THAN 10 POUNDS TO 56 POUNDS MUST AND THESE WIRES MAIN RUNNER BRACE 6.CHANGES IN CEILING PLANE ELEVATION SHALL BE PROVIDED WITH POSITIVE BRACING. HAVE TWO 12 GAUGE WIRES ATTACHED AT DIAGONAL CORNERS, (N) 2' X 4'---- 7.CABLE TRAYS AND ELECTRICAL CONDUITS SHALL BE INDEPENDENTLY SUPPORTED AND BRACED MUST BE SLACK. FIXTURES WEIGHING IN EXCESS OF 56 POUNDS MUST BE CLEANABLE Q INDEPENDENTLY of THE CEILING. INDEPENDENTLY SUPPORTED FROM THE BUILDING STRUCTURE U NOTE: 8.SUSPENDED CEILING SHALL BE SUBJECT TO THE SPECIAL INSPECTION REQUIREMENTS OF SECTION 1705. T-BAR ■ - ALL WIRES ARE TO BE TAUT EXISTING STRUCTUREQ WITH A MINIMUM OF 3 TIGHT TURNS RECESS CAN LIGHT SUPPORT DETAIL @ 9' 0" A.F.F. w AROUND SELF. TYPICAL #12 (MIN.) SAFETY WIRE TIED TO HILTI CC27 CLIP OR EQUAL SEISMIC CLIPS OR SAFETY WIRE A Q SUPPORT HOLES & FASTENED TO SEISMIC RESTRAINT CLIP BLDG.STRUCTURE W/ 2 SAFETY WIRES H @ DIAGONAL CORNERS /\ \ TYPIRAGHT FIXTURE / KITCHEN Cn o � �\ Q I N LIGHT FIXTURE SAFETY FASTEN SEISMIC RESTRAINT CLIP TO VOID WIRE SUPPORT HOLE. LIGHT FIXTURE WIHEX WASHER HEAD FIXTURE SCHEDULE ®� TYPICAL SHEET METAL SCREWS. MINIMUM (2) I I SCREWS PER CLIP (OPTIONAL METHOD) USE IF SAFETY WIRES SUPPORT HOLES ¢ (N) 2'X4' LED TROFFER ARE NOT PROVIDED W/FIXTURE LIGHTING 39W LAY-IN PRISMATIC EXPOSED w 2GTL4LP835 39W LITHONIA OR EQUAL T-BAR CEILING ❑ D��A SERVICE AREA 12 GA. WIRE @ DIAGONAL (N) & (E) 12" x 48" LED SURFACE MOUNT CORNERS OF FIXTURE W/PRISMATIC LENSE VP x, (SLACK-NO TENSION) Uj 2TL4 30L LP380 LITHONIA OR EQUAL 0 HANGER WIRES O O \ O RED FOCAL SOFFIT TO STRUCTURE I I ORDER 4' 12 GA. VERTICAL z (N) & (E) 6" RECESSED CAN LIGHT - -- - PICK-UP SUSPENSION WIRE IO SIZE: 6" TRIM COLOR: WHITE WITHIN 3" OF EA. SPECIFICATIONS: - 2800K- 1200 LUMEN - CRI 80 CORNER TYPE G MANUFACTURER: ANY VENDOR / (N) 120 CFM EXHAUST FAN Oo 00 ® TOILETROOMS IN COMMERCIAL BUILDINGS SHALL HAVE / LU 77 CFM AIR CHANGES PER HOUR. MIN. LIGHT FIXTURE OR SUSPENDED00 DDD MECHANICAL T-BAR CEILING SYSTEM :Z7 /� i/ ENTRANCE J (N) SUPPLY AIR GRILLE(CONTRACTOR TO VERIFY @SITE) 0 Oo 0 Oo 0 � REGISTER (56 LBS. MAX.) �o G/ 0 FIXTURE BRACING DETAIL w z LOBBY // W J MAU (take out only) / D��o00� (N) MAKE-U AIR GRILLE (CONTRACTOR TO VERIFY @ SITE) (N) 2' x 2' U n LU T-BAR@9' Oil J z z z R (N) RETURN AIR GRILLE U_ J Q w A (CONTRACTOR TO VERIFY @ SITE) W W J NOTE: ENTIRE H.V.A.C. SYSTEM IS EXISTING DRAWN DUCT WORK ONLY. NO ADDITIONAL N SQUARE FEET ADDED. WALL LEGEND DATE 10 - 12 - 20 (E) WALLS SCALE (N) INTERIOR PARTITION 1/4" = ONE FOOT (NON-BEARING) SHEET (N) WALK-IN WALL vvwwwvvwwvvvvvvv (MANUFACTURED) A 4