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NOTES:
<br />1. CEILINGS CONSTRUCTED OF SCREW -OR -NAIL ATTACHED GYPSUM BOARD ON ONE
<br />LEVEL THAT AREA SURROUNDED BY AND CONNECTED TO WALLS OR SOFFITS DETAILS REFERENCE: NORTHWEST ALL A CEILING BUREAU
<br />THAT ARE LATERALLY BRACED TO THE STRUCTURE ABOVE ARE EXEMPT FROM
<br />MAXIMUM RECOMMENDED LENGTHS FOR SEISMIC DESIGN REQUIREMENTS. REFERENCE 401-REVISED 12/2017 SUSPENSION SYSTEMS FOR ACOUSTICAL LAY -IN
<br />VERTICAL STRUTS 2. CEILING AREAS EXCEEDING 1,000 SF, HORIZONTAL RESTRAINT OF THE CEILING T
<br />THE STRUCTURAL SYSTEM (LATERAL FORCE BRACING) SHALL BE PROVIDED. CEILINGS SEISMIC DESIGN CATEGORIES D, E, AND F.
<br />3. LATERAL FORCE BRACING IS THE USE OF VERTICAL STRUTS (COMPRESSION REFERENCED SOURCES PER HIERARCHY: 2015 INTERNATIONAL BUILDING CODE (IBC)
<br />POSTS) & SPLAY WIRES. ' '
<br />EMT CONDUIT
<br />1/2"
<br />TO 6-10"
<br />3/4"
<br />TO T-8„
<br />V,
<br />TO Y-9"
<br />STEELSTUDS
<br />1-5/8 X 20 GA.
<br />TO 12'-0"
<br />DDL 1-5/3 X 20 GA
<br />TO 15'-0"
<br />2-1/2" X 20 GA
<br />TO 13'-6"
<br />DBL 2-1/2" X 20 GA
<br />TO 15-0"
<br />ki
<br />SCALE: NTS
<br />4.
<br />LATERAL FORCES BRACES SHALL BE 12' O.C. (MAX) AND BEGIN NO FURTHER THA
<br />(AM. SOCIETY OF CIVIL ENGINEERS (ASC) 7-10, AMERICAN SOCIETY OF TESTING
<br />5.
<br />6 FROM WALLS.
<br />SEISMIC SPLAY WIRES ARE TO BE 4 -12 GA. WIRES ATTACHED TO THE MAIN BEAN
<br />MATERIALS (ASTM) C635, ASTM C636, ASTM E 580/E5 0M, AND CEILING AND INTERIOR
<br />WIRES ARE ARRAYED 90' FROM EACH OTHER AND AT AN ANGLE NOT EXCEEDING
<br />SYSTEMS CONSTRUCTION ASSOC. (CISCA).
<br />45' FROM THE PLANE OF THE CEILING.
<br />6
<br />SEISMIC SPLAY WIRES SHALL BE ATTACHED TO THE GRID AND TO THE
<br />STRUCTURE IN SUCH A MANNER THAT THEY CAN SUPPORT A DESIGN LOAD OF
<br />NOT LESS THAN 200 POUNDS OR THE ACTUAL DESIGN LOAD WITH A FACTOR OF 2,
<br />GENERAL RECOMMENDATIONS:
<br />WHICHEVER IS GREATER.
<br />7.
<br />POWDER ACTUATED FASTENERS (PAFS), WHEN USED FOR SEISMIC APPLICATIONS
<br />1. PARTITIONS THAT ARE TIED TO THE CEILING AND ALL PARTITIONS GREATER THAN 6 FEET IN HEIGHT SHALL BE LATERALLY
<br />ARE PART OF THE PRESCRIPTIVE PATH IN SEISMIC DESIGN CATEGORIES D, E, AND
<br />BRACED TO THE STRUCTURE. BRACING SHALL BE INDEPENDENT OF THE CEILING SPLAY BRACING SYSTEM.
<br />F, AND SHALL HAVE AN ICC-ES FOR APPROVAL AND REQUIRE "SPECIAL
<br />2 FOR FURTHER INFORMATION ON BRACING OF NON -LOAD BEARING PARTITIONS REFER TO THE NWCB TECHNICAL DOCUMENT
<br />INSPECTION" IRRESPECTIVE OF THE TYPE OF OCCUPANCY CATEGORY THE
<br />#200-501
<br />STRUCTURE IS IN. PAF ANCHORS FOR KICKER WIRES (SPLAYED WIRES INSTALLED
<br />3. ALL MAIN BEAMS ARE TO BE HEAVY DUTY (HD).
<br />FOR PURPOSES OTHER THAN SEISMIC RESTRAINT) ARE EXEMPT FORM THIS REQ.
<br />4. CEILINGS LESS THAN 144 SQ. FEET AND SURROUNDED BY WALLS CONNECTED TO THE STRUCTURE ABOVE ARE EXEMPT FROM
<br />8.
<br />SPLAY WIRES ARE TO BE WITHIN 2 INCHES OF THE CONNECTION OF THE VERTICAL
<br />THE SEISMIC DESIGN REQUIREMENTS.
<br />STRUT TO SUSPENDED CEILING.
<br />5. THESE RECOMMENDATIONS ARE INTENDED FOR SUSPENDED CEILINGS AND RELATED COMPONENTS IN AREAS THAT REQUIRE
<br />9.
<br />RIGID BRACING MAY BE USED IN LIEU OF SPLAY WIRES.
<br />RESISTANCE TO THE EFFECTS OF EARTHQUAKE MOTIONS.
<br />10.
<br />CEILINGS WITH PLENUMS <12 INCHES TO STRUCTURE ARE NOT REQUIRED TO
<br />HAVE LATERAL FORCE BRACING.
<br />ELECTRICAL FIXTURES
<br />1. LIGHT FIXTURES WEIGHING < 10 LBO SHALL HAVE ONE 12 GAGE HANGER WIRE CONNECTED FROM THE FIXTURES TO THE
<br />STRUCTURE ABOVE, THIS WIRE MAY BE SLACK.
<br />2. LIGHT FIXTURES WEIGHING > 10 LBS. AND < 56 LBS. SHALL HAVE TWO 12 GAGE WIRES ATTACHED AT OPPOSING CORNERS OF
<br />THE LIGHT FIXTURE TO THE STRUCTURE ABOVE. THESE WIRES MAY BE SLACK.
<br />3. LIGHT FIXTURES WEIGHING > 56 LBS, SHALL BE SUPPORTED DIRECTLY FROM THE STRUCTURE ABOVE BY APPROVED HANGERS.
<br />4. PENDANT MOUNTED FIXTURES SHALL BE DIRECTLY SUPPORTED FROM THE STRUCTURE ABOVE USING A 9 GA. WIRE OR AN
<br />APPROVED ALTERNATE SUPPORT WITHOUT USING THE CEILING SUSPENSION SYSTEM FOR DIRECT SUPPORT.
<br />5. TANDEM FIXTURES MAY UTILIZE COMMON WIRES.
<br />`3
<br />MECHANICAL SERVICES
<br />1. TERMINALS OR SERVICES WEIGHING < 20 LBS. SHALL BE POSITIVELY ATTACHED TO THE CEILING SUSPENSION MAIN RUNNERS
<br />OR TO CROSS RUNNERS THAT HAVE THE SAME CARRYING CAPACITY AS THE MAIN RUNNERS.
<br />(MAX. ANGLE MAX. 45° ANGLE 2. TERMINALS OR SERVICES WEIGHING > 20 LBS. BUT NOT MORE THAN 56 LBS. SHALL HAVE, IN ADDITION TO 5.4.1, TWO 12 GAGE
<br />WIRES CONNECTING THEM TO THE CEILING SYSTEM HANGERS OR THE STRUCTURE ABOVE. THESE WIRES MAY BE SLACK,
<br />3. TERMINALS OR SERVICES WEIGHING MORE THAN 56 LBS. SHALL BE SUPPORTED DIRECTLY FROM THE STRUCTURE ABOVE BY
<br />APPROVED HANGERS.
<br />NOTES:
<br />SPRINKLERS
<br />1. HANGER AND PERIMETER WIRES MUST BE PLUMB WITHIN 1 IN 6 UNLESS COUNTER SLOPING WIRES ARE PROVIDED.
<br />WIRE &TIES TO BE 3 TIGHT TURNS AROUND ITSELF WITHIN 3".
<br />1. FOR CEILING WITHOUT RIGID BRACING, SPRINKLER HEAD PENETRATIONS SHALL HAVE A 2 IN. OVERSIZE RING, SLEEVE, OR
<br />2. HANGER WIRES SHALL BE 12 GAGE AND SPACED 4 FEET ON CENTER OR 10 GAGE SPACED 5' O.C. ANY
<br />ADAPTER THROUGH THE CEILING TILE TO ALLOW FREE MOVEMENT OF AT LEAST 1 IN. IN ALL HORIZONTAL DIRECTIONS.
<br />CONNECTION DEVICE AT THE SUPPORTING CONSTRUCTION SHALL BE CAPABLE OF CARRYING NOT LESS THAN 100 #
<br />FLEXIBLE HEAD DESIGN THAT CAN ACCOMMODATE 1 INC. FREE MOVEMENT SHALL BE PERMITTED AS AN ALTERNATE.
<br />3. POWDER ACTUATED FASTENERS (PAFs) ARE AN APPROVED METHOD OF ATTACHMENT FOR HANGER WIRES.
<br />4. TERMINAL ENDS OF EACH MAIN BEAM AND CROSS TEE MUST BE SUPPORTED WITHIN 8"OF EACH WALL WITH A
<br />PERIMETER WIRE.
<br />5. WIRES SHALL NOT ATTACH TO OR BEND AROUND INTERFERING MATERIAL OR EQUIPMENT. A TRAPEZE OR
<br />EQUIVALENT DEVICE SHALL BE USED WHERE OBSTRUCTIONS PRECLUDE DIRECT SUSPENSION. TRAPEZE
<br />SUSPENSIONS SHALL BE ABLE TO RESIST THE DEAD LOAD AND LATERAL FORCES APPROPRIATE FOR THE SEISMIC
<br />CATEGORY,
<br />SCALE: NTS
<br />WOOD
<br />2X SUBPURLIN OR 4X
<br />PURLIN OR GLB
<br />CONNECTION a@ CENTERLINE
<br />MEMBER
<br />3 TURNS
<br />_VERTICAL WIRE
<br />HANGER-300# MIN.
<br />2X6 MIN. SUBPURLIN OR 4X
<br />PURLIN OR GLB
<br />(2) 5/16"X21AG SCREWS
<br />MTL STUD VERTICAL BRACE
<br />SIZE PER CHART DETAIL 1,
<br />ATTAU"14MENTS @ WID"' D'IEUN,
<br />NTS
<br />WALL MOLDINGS:
<br />1. WALL MOLDINGS (PERIMETER CLOSURE ANGLES) ARE REQUIRED TO HAVE A HORIZONTAL
<br />FLANGE 2 INCHES WIDE, ONE END OF THE CEILING GRID SHALL BE ATTACHED TO THE WALL 8" MA
<br />MOLDING, THE OTHER END SHALL HAVE A 3/4 INCH CLEARANCE FROM THE WALL AND FREE WALL
<br />TO SLIDE.
<br />2. WHERE SUBSTANTIATING DOCUMENTATION HAS BEEN PROVIDED TO THE LOCAL
<br />JURISDICTION, PERIMETER CLIPS MAY BE USED TO SATISFY THE REQUIREMENTS FOR THE 2" 0
<br />CLOSURE ANGLE. U` 0
<br />3. THE GRID SHALL BE ATTACHED AT TWO ADJACENT WALLS (POP RIVETS OR APPROVED
<br />METHOD) SOFFITS EXTENDING TO A POINT AT LEAST LEVEL WITH THE BOTTOM PLANE OF 3/4" MIN. AT UNATTACH
<br />THE GRID AND INDEPENDENTLY SUPPORTED AND LATERALLY BRACED TO THE STRUCTURE
<br />ABOVE ARE DEEMED TO BE EQUIVALENT TO WALLS. T 2" MIN.
<br />SPREADER BARS:
<br />1. TERMINAL ENDS OF MAIN RUNNERS AND CROSS MEMBERS SHALL BE TIED TOGETHER OR HAVE
<br />SOME OTHER APPROVED MEANS TO PREVENT THEIR SPREADING, STABILIZER BARS, CROSS 8" MA
<br />TEES OR OTHER MEANS TO PREVENT SPREADING SHALL OCCUR WITHIN 8 IN. OF EACH WALL, WALL
<br />2. SPREADER BARS ARE NOT REQUIRED AT PERIMETERS WHERE RUNNERS ARE ATTACHED
<br />DIRECTLY TO CLOSURE ANGLES.
<br />3. SPREADER BARS ARE NOT REQ. IF A 90 DEGREE INTERSECTING CROSS OR MAIN IS WITHIN 8 �
<br />INCHES OF THE PERIMETER WALL.
<br />4. WHERE SUBSTANTIATING DOCUMENTATION HAS BEEN PROVIDED TO THE LOCAL JURISDICTION, 3/4" MIN. AT UNATTA /
<br />PERIMETER CLIPS MAY BE USED TO SATISFY THE REQUIREMENTS FOR SPREADER BARS.
<br />2" MIN,
<br />WALL MOLDINGS:
<br />SPRE"ADER BAR & WALL MOLDING
<br />NTS
<br />RIMETER HANGER WIRE
<br />3/4" MIN. FLANGE
<br />NOTES: POP RIVET
<br />1 FOR CEILING AREAS EXCEEDING 2,500 SQ. FT., A SEISMIC SEPARATION JOINT OR FULL HEIGHT WALL PARTITION THAT BREAKS THE
<br />CEILING SHALL BE PROVIDED UNLESS ANALYSES ARE PERFORMED OF THE CEILINGS BRACING SYSTEM, CLOSURE ANGLES AND
<br />PENETRATIONS TO PROVIDE SUFFICIENT CLEARANCE.
<br />2. THE LAYOUT AND LOCATION OF THE SEISMIC SEPARATION JOINT SHALL BE PER THE DESIGNER OF RECORD AND NOTED ON THE
<br />PLANS. IF A SEISMIC SEPARATION JOINT IS REQ. BY THE DESIGNER, THE DESIGNER MAY USE THE GENERIC JOINT DETAILED
<br />DETAILED IN THIS DOCUMENT OR PROPRIETARY JOINT, THE AMOUNT OF FREE MOVEMENT (GAP DESIGN) SHALL BE A MINIMUM OF
<br />3/4".
<br />3. IN LIEU OF SEISMIC SEPARATION JOINTS, THE CEILING MAY BE DIVIDED INTO AREAS <2500 SF BY THE USE OF PARTITIONS OR
<br />SOFFITS AS FOLLOWS: PARTITIONS SHALL EXCEED A MINIMUM OF 6" ABOVE THE LEVEL PLANE OF THE GRID AND SHALL BE
<br />INDEPENDENTLY BRACED TO THE STRUCTURE ABOVE. SOFFITS SHALL EXTEND A POINT AT LEAST LEVEL WITH THE BOTTOM PLANE
<br />OF THE GRID AND SHALL BE INDEPENDENTLY SUPPORTED AND LATERALLY BRACED TO THE STRUCTURE ABOVE.
<br />SEISMIC SEPARATION JOINT
<br />l A 1
<br />SCALE: NTS
<br />ATTACHED WALL
<br />MOLDING REQ.
<br />UNATTACHED WALL
<br />MOLDING REQ.
<br />SPREADER BAR OR EQUAL TO
<br />KEEP PERIMETER COMPONENTS
<br />FROM SPREADING APART
<br />45' MAX
<br />LIGHTING NOTES:
<br />SEE SHEET A1.3 FOR CEILING DETAILS
<br />PROVIDE FIRE DAMPERS AT ALL SUPPLY AND RETURN AIR OUTLETS, INLETS, OR DUCTS PENETRATING FIRE RAT .D
<br />ASSEMBLIES ENCLOSURES WALLS FLOORS OR SURFACES AND AS REQUIRED BY FIRE DEPARTMENT IF APPLI ABLE.
<br />CONTRACTOR SHALL OBTAIN APPROVAL FROM ARCHITECT OR BUILDING MANAGER/OWNER FOR ALL THERMOS AT
<br />LOCATIONS.
<br />ALL REQUIRED EXIT SIGNS SHALL HAVE LETTERS SIX INCHES HIGH MINIMUM, HAVE BATTERY BACK UP, INTEGR TED
<br />EMERGENCY LIGHTING AND SHALL CONFORM WITH ALL APPLICABLE CODES. CONTRACTOR TO PROVIDE OR V IFY
<br />THAT ALL EMERGENCY PATH LIGHTING MEETS ALL APPLICABLE CODE REQUIREMENTS. EMERGENCY LIGHTING OWN
<br />IS FOR INFORMATION ONLY AND MUST BE CONFIRMED ON SITE TO MEET ALL LIFE SAFETY CODES.
<br />CEILING HEIGHTS ARE FROM SLAB TO FIN. CEILING. MATCH EXISTING CEILING HTS FOR ALL WORK SHOWN LION
<br />LIGHT SWITCHES SHALL BE INSTALLED AT +48" A.F.F. MULTIPLE SWITCHES SHOULD BE GANGED TOGETHER UN ESS
<br />OTHERWISE SPECIFIED.
<br />CONTRACTOR SHALL PROVIDE EMERGENCY LIGHTING, SENSORS, STROBE LIGHTS, AND AUDIO-VISUAL ALARM TO
<br />MEET ALL APPLICABLE CODES.
<br />CONTRACTOR TO VERIFY ALL SWITCH LOCATIONS WITH TENANT PRIOR TO INSTALLATION. NUMBER OF SWITC ES FOR
<br />OPEN AREA IS BIDDER DESIGN. SWITCHES INDICATED ON DRAWING FOR OPEN AREA ARE FOR REFERENCE 0 Y.
<br />CONTRACTOR TO CONFIRM DAY LIGHT AREAS AND PROVIDE SWITCHING TO MEET CURRENT ENERGY CODE
<br />REQUIREMENTS FOR DAYLIGHT AREAS IS THESE AREAS ARE AFFECTED BY THE CONSTRUCTION. RESWITCH E STING
<br />SWITCH LOCATIONS AS REQUIRED: RESWITCH LIGHTING CIRCUITS AS REQUIRED WHEN AREAS ARE AFFECTE BY
<br />DEMOLITION OR CONSTRUCTION.
<br />CONTRACTOR SHALL PROVIDE SEISMIC BRACING @ ALL NEW & RELOCATED FIXTURES PER NWCB 12/2017,
<br />LIGHTING LEGEND nR®DE BID ALT. TO REPLACE W/ LE
<br />EXISTING WALL MOUNTED OR CEILING MOUNTED EXIT SIGN W/ INTEGRATED EMERGENCY PAT
<br />ExeT LIGHTING W/ BATTERY BACKUP, SIGN TO INCLUDE DIRECTIONAL ARROW, IF INDICATED OR WHE
<br />APPLICABLE.
<br />PROVIDE NEW EMERGENCY PATH LIGHTING MOUNTED W/ BATTERY BACK UP AS REQ. PER C DE,
<br />VERIFY MOUNTING HEIGHT -MIN. 84" REQ. OR ON CEILING PER MFG. - 3 W
<br />B/S EX ARMSTRONG CEILING GRID AND TILE, PATCH AND REPAIR WALLS AS REQUIRED, AND P VIDE
<br />B/S NEW ARMSTRONG TILE -PAINT PER FINISH PLAN AFTER REPAIRS/NEW TILE INSTALLED - E GWB
<br />CEILING IN BOTH RESTROOMS TO REMAIN, SEE DETAILS THIS SHEET & SHEET A1.3
<br />sT SUSPENDED TRACK LIGHT LIGHTOLIER ADVENT LYTESPAN TH10930NFIB 6101 NBK Oft TRACK OR 103NBK
<br />8ft TRACK71200 LUMEN TRACK HEADS IN BLACK -install at 108" floor to bottom of fixture***-16 W P R LAMP
<br />L B/S NEW 2 x 2 FLUORESCENT LAY -IN 2'X2' FIXTURE LITHONIA, 2FGG38L835-2-D-UNV-DIM - 33.5
<br />ALT. USE SURFACE MOUNTED IF USE ALT CEILING 2 FOR OFFICE.
<br />OF NEW LED CEILING MOUNTED TREATMENT LIGHTING- PHILIPS SONG X772523199N0401-45.5
<br />oQ NEW FRONT DESK PENDANT - PHILIPS TC RD PS E26 THE JOINT/12NC: 828820210723 ***install 80" floor
<br />to bottom of fixture*** - 9 W
<br />oR DOWNLIGHT-PHI LIPS LYTECASTER-RECESSED CAN - L6RAE1VA / L6R15830WVA -16 W
<br />0Rd DOWNLIGHT DIRECTIONAL-PHILIPS LYTECASTER RECESSED CAN - L6RAEIVA / L6RA15830WVA -16 W
<br />Qum CAMERA LOCATIONS - LOW VOLTAGE AND SET AT 84" AFF - VERIFY SPECS WITH TENANT,
<br />EX.RESTROOM EXHAUST FAN -MEET ALL CURRENT LOCAL CODES FOR RR EXHAUST FAN SYSTEMS -
<br />CHECK FOR MECHANICAL INTEGRITY AND REPLACE IF REQUIRED,
<br />B/S HVAC VENT LOCATIONS - SHOWN FOR INFORMATION ONLY -ANY CHANGES UNDER A
<br />SEPARATE PERMIT
<br />NEW LIGHT SWITCH (WITH OCCUPANCY AND DAYLIGHT SENSORS WHERE REQ. PER
<br />CODES) SEE SHEET T 1.1 FOR SWITCH INSTALLATION DETAILS. SWITCHES SHOWN ONLY
<br />WHERE NEW SWITCHES WILL BE REQUIRED. ALL OTHER LOCATIONS TO REMAIN, CHECK
<br />ALL SWITCHES FOR GOOD WORKING ORDER.
<br />E EXISTING
<br />N NEW RL RELOCATED OR RETROFITTED
<br />GENERAL LIGHTING NOTES:
<br />0 PATCH & REPAIR GRID AS REQ. REPLACE DAMAGED TILE PRIOR TO PAINTING GRID. SEE SHEET 1 -1.
<br />IF NOT REPAIRING GRID, THEN PROVIDE OPEN CEILING W/ NEW MECHANICAL VENTS AND USE ALT .
<br />CEILING DETAILS AS SHOWN ON SHEET A1.3 FOR WALLS. NOTE THAT SOME LIGHTING WILL NEED 0
<br />BE CHANGED. VERIFY WITH JACK COLMER, JOINT CHIROPRACTOR'S SENIOR DESIGN ARCHITECT.
<br />2 PROVIDE NEW LED LIGHTING PER THE LIGHTING LEGEND. VERIFY LIGHT LOCATIONS WITH
<br />SPRINKLER HEAD LOCATIONS AS REQUIRED. NOTE LOCATIONS FOR ALL HVAC VENTS, PATH /
<br />LIGHTING AND ALARM SYSTEMS. (UNDER SEPARATE PERMITS).
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<br />T ' REFLE-1ICTE'D CLG PL-AN; ,°, ,
<br />SPLAY WIRES ARE TO BE FOUR 12 GA. WIRES ATTACHED TO THE MAIN BEAM.
<br />WIRES ARE ARRAYED 90' FROM EACH OTHER & AT AN ANGLE NOT EXCEEDING
<br />- 45' FROM THE PLANE OF THE CLG. HANGER WIRES SHALL BE 12 GA. &4' O.C. OR
<br />LATERAL FORCE BRACING (PERSPECTIVE)
<br />10 GA. & 5' O.C. TERMINAL ENDS OF EA. MAIN OR CROSS TEE MUST BE
<br />-
<br />SUPPORTED WITHIN 8" OF EA. WALL.
<br />12 GA. HANGER WIRE SPACED
<br />4' O.C. ALL WIRE TIES TO BE 3
<br />TIGHT TURNS AROUND ITSELF
<br />> WITHIN 3 INCHES.
<br />OPTIONAL VERTICAL BRACING
<br />SHALL BE 12' O.0 (MAX) AND BEGIN <
<br />6' FROM WALLS -SEE CHART FOR
<br />SIZES AND VERIFY LOCAL CODE
<br />REQ, VERT. STRUTS MUST BE
<br />POSITIVELY ATTACHED TO THE
<br />COUNTER
<br />SUSPENSION SYSTEM AND THE
<br />SLOPE/SPLAYED
<br />STRUCTURE ABOVE (WHEN USED.) SEISMIC BRACING WIRE
<br />ATTACHMENT, SEE
<br />CEILING BRACING
<br />LAT. FORCE BRACING 4 EA. 12
<br />45' MAX GA, WIRE SECURED TO MAIN
<br />ATTACHMENT DETAILS
<br />THIS SHEET
<br />COUNTER SLOPE/SPLAYED
<br />RUNNER WITHIN 2'-0" OF
<br />SEISMIC BRACING WIRE ATTACHMENT
<br />CROSS TEE AND SPLAYED 900
<br />FROM EA. OTHER @ 12'-0" O.C.
<br />1.
<br />VERTICAL STRUTS MAY BE EMT CONDUIT, METAL STUDS
<br />OR
<br />2"
<br />BOTH DIRECTIONS W/ FIRST
<br />PROPRIETARY COMPRESSION POST.
<br />POINT WITHIN 4'-0" FROM EA,
<br />2.
<br />CEILINGS W/ PLENUMS <12" DO NOT REQUIRE LATERAL FORCE
<br />MAIN BEAM WALL
<br />BRACING. "PROVIDE ENGINEERING IF PLENUM > I V-0"
<br />CROSS TEE
<br />NOTES:
<br />1. THESE RECOMMENDATIONS ARE INTENDED FOR SUSPENDED CEILINGS
<br />INCLUDING GRID, PANEL OR TILE, LIGHT FIXTURES AND AIR TERMINALS
<br />WEIGHING NO MORE THAN 4 LBS./SF
<br />2. ALL WIRE TIES ARE TO BE THREE INCHES. TWELVE GAGE HANGER WIRE
<br />SPACED 4' O.C. CHANGES.
<br />3. CHANGES TO CEILING PLANES WILL REQUIRE POSITIVE BRACING.
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<br />JOB NUMBER: 1 WP-21025
<br />PM: VSS
<br />SHEET:
<br />SCALE: NTS
<br />
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