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REVISION
<br /> UNISTRUT P1000 �
<br /> a'—o" o.c. GLAMPED TO DATE IN
<br /> EXIST'� ROOF
<br /> CEILING NOTES STRUCIURE
<br /> *CEILING TO MEET NORTHWEST WALL & CEILING BUREAU'S FIELD TECHNICAL BULLETIN #401/10/13 CRITERIA. COMPRESSION STRUT SCHEDULE
<br /> CEILING CLIP TO —� COMPRESSION STRUT MAX. HT
<br /> '� � DECK ABOVE W/ 3 4"� EMT 5'-2"
<br /> 1. 12 GA. (8 GA. � GWB CLG.) MIN. HANGER WIRES MAY BE USED FOR UP TO AND INCLUDING 4'0 X 4'0' GRID SPACING A�ONG MAIN #12 SELF–TAPPING � #12 SCREW
<br /> SMS TOP AND 1"� EMT 6'-5"
<br /> RUNNERS. TIE HANGER WIRE TO BOT. 1-1 2"� EMT 9'-10"
<br /> 2. PROVIDE 12 GA. HANGER WIRES AT THE ENDS OF ALL MAIN AND CROSS RUNNERS WITHIN 8" FROM THE PORT OR WITHIN 1/4 OF THE CEILING CLIP
<br /> LENGTH OF THE END TEE, WHICHEVER IS LEAST, FOR THE PERIMETER OF THE CEILlNG AREA. VERTICAL COMPRESSION 362S125-18 SINGLE STUD 7'-0"
<br /> 3. PROVIDE TRAPEZE OR OTHER SUPPLEMENTARY SUPPORT MEMBERS AT OBSTRUCTIONS TO MAIN HANGER SPACING. PROVIDE ADDITIONAL STRUT � 12'-0" o.c. 250S162-33 SINGLE STUD 10'-4"
<br /> HANGERS, STRUTS OR BRACES AS REQUIRED AT ALL CEILING BREAKS, SOFFITS OR DISCONTINUQUS AREAS. HANGER WIRES THAT ARE MAX. EA. WAY PER
<br /> MORE THAN 1 IN 6 OUT OF PLUMB ARE TO HAVE COUNTER–SLOPING WIRES. SCHED. 12 GA. TIE WIRE
<br /> 4. CEILING GRID MEMBERS MAY BE ATTACHED TO NOT MORE THAN 2 ADJACENT WALLS. CEILING GRID MEMBERS SHOULD BE AT LEAST 12 GA. WIRE SEISMIC BRACING
<br /> 1/2 INGH FREE OF OTHER WAL�S. IF WALLS RUN DIAGONAL�Y TO CEILING GRID SYSTEM RUNNERS, ONE END OF MAIN AND CROSS BRACE; PARALLEL ASSEMBLY PER "B"
<br /> RUNNERS SHOUI.D BE FREE AND A MINIMUM OF 1/2 INCH CLEAR OF WALL.. TO MAIN RUNNER
<br /> 5. AT THE PERIMETER OF THE CEILING AREA WHERE MAIN OR CROSS RUNNERS ARE NOT CONNECTED TO THE ADJACENT WALL, PROVIDE HANGAR WIRE {12 45 ° 45°
<br /> INTERCONNECTION BETWEEN THE RUNNERS AT THE FREE END TO PREVENT LATERAL SPREADIfVG. A METAL STRUT OR A 16 GA. WIRE WITH ga) � 4'-0" o.c. MAX. MAX,
<br /> A POSITIVE MECHANICAL CONNECTION TO THE RUNNER MAY BE USED. WHERE THE PERPENDICULAR DISTANCE FROM THE WALL TO THE
<br /> FIRST PARALLEL RUNNER IS 12" OR LESS, THIS INTERLOCK IS NOT REQUIRED.
<br /> 6. PROVIDE SETS OF FOUR 12 GA. SPLAYED BRAGING WIRES ORtENTED 90 DEGREES FROM EACH QTHER AT NOT MORE THAN 8 FEET BY ACT PANEL PE 2" WALL MOLDING
<br /> 12 FEET ON CENTER. PROVIDE BRACING WIRES AT LOCATIONS NOT MORE THAN 1/2 THE THE SPACING ABOVE FROM EACH PERIMETER CEILING PLAN, TYP. CONNECT GRID TO
<br /> WALL AND AT THE EDGE OF VERIICAL CEILING OFFSETS. THE SLOPE OF THESE WIRES SHOULD NOT EXCEED 45 DEGREES FROM THE WALL CHANNEL ON �.
<br /> PLANE OF THE CEILING AND SHOU�D BE TAUT WITHOUT CAUSING THE CEII.ING TO LIFT. HEAVY DUTY MAIN TWO AD�ACENT WALLS Q
<br /> 7. FASTEN HANGER WIRES WITH NOT LESS THAN 3 TfGHT TURNS. FASTEN BRACING WIRES WITH 4 TIGHT TURNS. MAKE ALL TIGHT TURNS RllNNER AND CROSS WALL PER PLAN
<br /> WITHIN A DISTANCE OF 1-1/2 INCHES. HANGER QR BRACING WIRE ANCHORS TQ THE STRUCTURE SHOULD BE INSTALLED IN SUCH A TEE, TYP. (n `�j
<br /> MANNER THAT THE DIRECTION OF THE WIRE ALIGNS AS CLOSELY AS POSSIBLE WITH THE DIRECTION OF THE FORCES ACTING ON THE WIRE.
<br /> NOTE: WIRE TURNS MADE BY MACHINE WHERE BOTH STRANDS HAVE BEEN DEFORMED OR BENT IN WRAPPING CAN WAIVE THE L-1/2" W Z
<br /> REQUIREMENT, BUT THE NUMBER OF TURNS SHOULD BE MAINTAINED, AND BE AS TIGHT AS POSSIBLE. REFER "A" FOR W
<br /> 12 GA. MIN. HANGER W
<br /> 8. SEPARATE ALL CEILING HANGING AND BRACING WIRES AT LEAST 6 INCHES FROM ALL UNBRACED DUCTS, PIPES, CONDUIT, ETC. IT IS HANGER WIRE,
<br /> „ WIRE (� 48" O.C. MAX. ,. STRUT AND �
<br /> ACCEPTAB�E TO ATTACH LIGHTWEIGHT ITEMS, SUCH AS SINGLE ELECTRICAL CONDUIT NOT EXCEFDING 3/4 NOMINAL DIAMETER, TO HANGER & W/IN 8" OF CEILING `L � Q
<br /> CONNECTION TO
<br /> WIRES USING CONNECTQRS. OR WAL� STRUCTURE ABOVE � � �
<br /> 9. WHEN DRILLED–IN CONCRETE ANCHORS OR SHOT–IN ANCHORS ARE USED IN REINFORCED CONCRETE FOR HANGER WIRES, 1 OUT OF 10 DISGONTINuiTY; COMPRESSION m
<br /> MUST BE FIELD TESTED FOR 200 POUNDS OF TENSION. WHEN DRILLED–IN CONCRETE ANCHORS ARE USED FOR BRACING WIRES, 1 OUT OF PROVIDE ADD'L WIRE STRUT PER SCHED. AT UNATTACHED WALL AT ATTACHED WALL �
<br /> 2 MUST BE FIELD TESTED FOR 440 POUNDS IN TENSION. SHOT–IN ANCHORS IN CONCRETE ARE NOT PERMITTED FOR BRACING WIRES. IF W/IN 3" OF EA. NOTCH AS REQ'D � � �
<br /> ANY SHOT–IN OR DRILLED– IN ANCHOR FAILS, REFER TO UBC STANDARD. CORNER OF EA. FOR CEILING PANEL NOTE: CEILING GRID MEMBERS MAY BE ATTACHED r1 W (j,,,�
<br /> 10. ATTACH ALL LIGHT FIXTURES T� THE CEILING GRID RUNNERS TO RESIST A HORIZONTAL FORCE EQUAL TO THE WEIGHT OF THE FIXTURE; PROVIDE (2) 12 GA. HANGER TO NOT MORE THAN 2 AD.)ACENT WALLS.
<br /> FIXTURES. ADD'L WIRES TO WIRE PARALLEL TO � N �
<br /> 11. FLUSH OR RECESSED LIGHT FIXTURES AND AIR TERMINALS OR SERVICES WEIGHING LESS THAN 56 POUNDS MAY 8E SUPPORTED OPPOSITE CORNERS 0 CROSS TEE, � M W
<br /> DIRECTLY ON THE RUNNERS OF A HEAVY DUTY GRlD SYSTEM BUT, IN ADDITIQN, THEY MUST HRVE A MINIMUM OF TWO 12GA. S�ACK FIxn1RE (MAY BE ANCHORED To MaiN Q1 � �
<br /> S A F E T Y W I R E S ATTA C H E D T O T H E F I X T URE AT DIAGONAL CORNERS AND ANGHORED TO THE STRUGTURE ABOVE. ALL 4 FT. X 4 FT. LIGHT SLACK�. RUNNER FACE OF WALL � � W
<br /> FIXTURES MUST HAVE SI�ACK SAFETY WIRES AT EACH CORNER. ALL FLUSH OR RECESSED LIGHT FIXTURES AND AIR TERMINALS OR PARAL EL TO MAIN 45' MAX., TYP. 6" MAX.
<br /> SERVICES WEIGHING 56 POUNDS OR MdRE MUST BE INDEPENDENTLY SUPP�RTED BY NOT �ESS THAN 4 TAUT 12 GA. WIRES EACH RUNNER; 12 GA. 12 GAGE WIRE
<br /> ATTACHED TO THE FIXTURE AND TO THE STRUCTURE A80VE REGARDLESS OF THE TYPE OF CEILING GRID SYSTEM USED. THE 4 TAUT 12 WIRE, TYP. TURNS W/1 1 1/2"
<br /> 1/2" TYP.
<br /> GA. WIRES INCLUDING THEIR ATTACHMENT TO THE STRUCTURE ABOVE MUST BE CAPABLE OF SUPPORTING 4 TIMES THE WEIGHT OF THE 45' MAX., �E� „ �'�'pS HORIZ. CROSS OR MAIN
<br /> UNIT. TMP• 4�� � S �'F NOTE: LIGHTS & STRUT� RUNNER
<br /> 12. ALL FIXTURES AND AIR TERMINALS OR SERVICES SUPPORTED ON INTERMEDIATE DUTY GRID SYSTEMS MUST BE INDEPENDENTLY �,P�� P�" F MECH. GRILLS
<br /> SUPPORTED BY NOT LESS THAN 4 TAUT 12 GA. WIRES EACH ATTACHED TO THE FIXTURE OR TERMINAL AND TO THE STRUCTURE ABOVE. SHALL BE MECH.
<br /> 13. SUPPORT SURFACE MOUNTED LIGHT FIXTURES BY AT LEAST TWO POSITIVE DEVICES WHICH SURROUND THE CEILING RUNNER AND NOTE: A?TACH GRID BRACING ASSEMB�Y � 12' o.c. FASTENED TO GRi0. POP RI
<br /> WHICH ARE EACH SUPPORTED FROM THE STRUCTURE ABOVE BY A 12 GA. WIRE. SPRING CUPS OR CLAMPS THAT CONNECT ONLY TO THE MAX. START FIELD 4'-0" FROM PERIMETER � 6D
<br /> RUNNER ARE NOT ACGEPTASLE. PROVIDE ADDITIONA� SUPPORTS WHEN �IGHT FIXTURES ARE 8 FEET OR LONGER. DEMISING WA��. VET TO MAIN
<br /> 2" WALL ANGLE NAILNK OR CROSS RUNNERS �
<br /> 14. A�L CEILING DETAIL DRAWfNGS SHOW DESIGN PERFORMANCE EXTENT ONLY. THE MECHANICS AND DESIGN OF SUPPORT FOR THE GWB
<br /> �
<br /> SHALL BE THE RESPONSIBILITY OF THE DRYWALL CONTRACTOR & GENERAL CONTRACTOR. ALL WORK SHALL COMPLY WITH INTERNA710NAL OB SEISMIC BRACING - � O
<br /> BUILDING CODE & FIRE CODE.
<br /> NOTES: #10 SHEET METAL SCREW AT EACH STUD– � �
<br /> 1. SPECIAL INSPECTION IS REQUIRED FOR SUSPENDED MAX. 2'-0" O.C. �
<br /> CEILINGS IN ZONES D,E, AND F �I �
<br /> 2. REFER "B" FOR CEI�ING SYSTEM BRACING AND STRUT Mr,
<br /> ASSEMBLY. � O
<br /> 3. SUSPENDED CEILING SYSTEMS TO COMPLY W1TH ASTM C ��
<br /> SPECIFIC NOTES ASCE 7-10; 636, CISCA ZONES 3-4 &ASCE 7-02 SECTION 9.6.2.6.2.2 AS �
<br /> REFERENCED IN IBC 1621.1 � -��+
<br /> A) ONLY A HEAVY DUTY T-BAR GRID SYSTEM SHALL BE USED. 4. INSTALL SEISMIC SEPARATION JOINTS OR FULL HEIGHT V/ �
<br /> B) WIDTH OF THE PERIMETER SUPPORTING CLOSURE ANGLE {WALL ANGLE) SHALL BE NOT LESS THAN 2.0 INCHES. PARTITIONS ON CEILING AREAS OVER 2,500 S.F.
<br /> 5. ALL LIGHT FIXTURES AND MECHANICAL TRIMS SHALL BE � � N
<br /> C) ON TWO ADJACENT SIDES, THE GRID SHALL BE ATTAGHED TO THE WALL ANGLE. POP RIVETS ARE ACCEPTABLE. INDEPENDENTLY SUPPORTED BY SAFETY WIRES � U
<br /> ON THE OTHER TWO SIDES, THERE SHALL BE A 3/4�� INCH C�EARANCE BETWEEN THE ENDS OF THE GRID AND THE c . � ��
<br /> WALL. #12 GAGE WIRE HANGER #12 1�1 �
<br /> D) ON THE OTHER TWO SIDES, THERE SHA�L BE A 3/4" INCH CLEARANCE BETWEEN THE ENDS OF THE GRID ANII THE GAGE #12 GAGE SAFETY SLACK �
<br /> WALL #12 GAGE SAFETY SLACK WIRE WIRE AT EACH GORNER #12 GAGE WIRE AT 4'-0" O.C. O �
<br /> E) STABILIZER BARS ARE REQUIRED TO PREVENT THE SPREAD OF MAIN BEAMS AND /OR CROSS TEES. WIRE AT EACH CORNER HANGER MAX. ALONG MAIN RUNNER •� -$�-� �
<br /> FASTEN FIXTURE TO GRID � Rj M
<br /> AIR DIFFUSER– SEE WITH (4) CLIPS – ONE MAIN RUNNER AT 2'-0" O.C. ^, '—" �
<br /> MECH. DWGS. EACH CORNER – SEE V/ .�i M
<br /> F) PERIMETER SUPPORT (TRIL.) WIRES ARE REQUIRED WITHIN EIGHT INCHES OF THE WALL FOR ALL EDGES MAIN RUNNER AT FOR 2'x2' TILES �„{ �
<br /> ELECTRICAL SPECIFICATION '�
<br /> 2'-0" O.C. FOR 2�x2' TILES SECTION 16500 SPLICE – THRU CONNEC710N � � N
<br /> G) VERTICAL HANGERS SHALL BE N0. 12 GAGE WIRE SPACEQ AT 4 FEET ON CENTER OR N0. 10 GAGE SPACED AT 5 - - -- LIGHTING FIXTURE `■■� OO
<br /> FEET ON CENTER A�ONG EACH MAIN RUNNER. THREE WIRE TURNS REQUIRED. WITHIN 1:6 OUT–OF–PLUMB '' -- - - ' �
<br /> UNLESS COUNTER–SLOPING WIRES ARE PROVIDED. TEE GRID 2'x2' LAY–IN ) � �
<br /> H) L A T E R A� B R A C I N G I S R E Q U I R E D: S P L A Y W I R E P O D S A T 1 2' M A X. O.C. A N D 6' M A X. F ROM W A�L S. WE CROSS RUNNER AT 2'-0" O.C. ACOUSTICAL TILE � Cy
<br /> RECOMMEND THE INSTA�LATION OF TRULY COMPRESSIBLE STRUTS (E.G. SPRING LOADED), OR NO STRUTS AT r� � �"
<br /> A�L. �i� �
<br /> I) CEILINGS OVER 2500 SQUARE FEET MUST HAVE SEISMIC SEPARATION JOINTS OR FULL HEIGHT PARTITION THAT 2'x2' LAY–IN � N
<br /> BREAKS THE CEILING UP INTQ AREAS NOT EXCEEDING 2500 SQUARE FEET. ASCE-7 SECTiON 9.6.2.6.2.2 ITEM D. ACOUSTICAL TILE �
<br /> J) FOR CEILINGS WITHOUT RIGID BRACING, SPRINKLER HEAD AND OTHER PENETRAl10NS SHALL HAVE A 2–INCH T–BAR GRID DETAILS � w
<br /> OVERSIZE RWG, SLEEVE, OR ADAPTER THROUGH THE CEILING TILE TO A�LOW FOR FREE MOVEMENT OF AT
<br /> LEAST 1–INCH IN ALL HORIZONTAL QIRECTIONS; OR, SPRINKLER HEAD EXTENSION TO HAVE A SWING JOINT 1 �
<br /> THAT CAN ACCOMMODATE 1 INCH OF CEILING MOVEMENT IN ALL HORIZONTAL DIRECTIONS. y NO SCALE
<br /> �--i
<br /> K) CHANGES IN CEILING PLAN E�EVATION SHALL BE PROVIDED WITH POSIIIVE BRACING. � �
<br /> L) CABLE TRAYS ANQ ELECTRICAL CONDUITS SHALL BE SUPPORTED INDEPENDENTLY OF THE CEILING. �^ N
<br /> V1 �
<br /> M) CEILING TILES IN KITCHEN AREA TO BE ARMSTRONG HEALTHGUARD OR EQ. VINYL CLAD
<br /> CEILING IN LAY TILES TO MEET LOCAL HEALTH DEPARTMENT REQUIREMENTS.
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<br /> (2} LAYER PLYWOOD SUBSTRATE SECURE UNISTRUT TO
<br /> - STAGGER SEAMS EXISTING WOOD �" BIACK SLEEVE OVER ALL
<br /> STRUCTURE THREAD, TYP
<br /> DASHED LINE INDICATES P-LAM � 3/8" ALLTNREAD � MAX 36" O.C.
<br /> SEAM VISIBLE AT UNDERSIDE OF � & SECURE TO UNISTRUT. RUN
<br /> SUSPENDED CLOUQ UNISTRUT CONTINUOUS ALONG DOUBLE 18GA
<br /> EXISTING TRUSSES
<br /> 1 -1 /2"X6"
<br /> 1 1/2" ANGLE AS BLACK 1-1/2" METAL ANGLE STEEL FRAM I N G
<br /> STIFFENER, TYP. TO FINISH EXPOSED EDGES. z � HEADER, TYP.
<br /> SCREW & BEAUTY RING PER �
<br /> DETAIL ° ° BOTTOM FACE OF UPPER
<br /> 8,_4„ n-
<br /> iv LEVE� CLOUD TO FINISH �-- _- �_ - -�T�-' _--- --�-----�---
<br /> ,_-�-��-----t_
<br /> � � � �--_� r�- � u > L
<br /> __ _ __- ��
<br /> a � � +s'-4" aF� — sE� �-L - TYP, �
<br /> SCREWS TO BE NO MORE THAN � REFLECTED CEILING PLAN �
<br /> 3'-0" o.c. � 3» �
<br /> SCREW TO BE APPROX. 2'-4" `� IW
<br /> O.C. TYPICAL � e a � BLACK SCREW & BEAUTY RING, �
<br /> H o ,,� ° �P �, �EILING
<br /> SCREW TO BE 3 FROM EDGE ti �
<br /> TYPICAL i DETAILS
<br /> o ^ � � �'�'.'L (2) LAYER �" PLYW�OD � � .
<br /> � �� �� P-LAM PER ELEVATIONS/FINISH W "
<br /> ° __ SCHEDULE Q Date: 01-18-17
<br /> 5'-1�" LIGHT FIXTURE PER SCHEDULE � �
<br /> Scale: NOTED
<br /> ��
<br /> Drawn by: SG
<br /> � .lob: FLAT JAX
<br /> � EVERETT WA
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<br /> � SUSPENDED CLOUD — PLAN DETAIL SUSPENDED CLOUD DETAIL HEADER DETAIL
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<br /> � z 1�4�� = l�-o�� 3 1 ��2�� = 1�-0�� 4 11�2�� = l�-o„
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