Plans (4) BUP2013 - 00012
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ARCHITECTURAL DRAWING A2.02 — �
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REMOVE EXISTING GRID LEAVING SUPPORT AND BRACING WIRESSEISMIC BRACING FOR 18' BELOW STRUCTURAL CEILING Z)
02.01 — REPLACE W/ ARMSTRONG STANDARD HEAVY DUTY GRID T BARN USES 4 DIAGONAL WIRES WITH A COMPRESSION N
CEILING AT -1-8`1-0" MEMBER WHICH IS A 2 1 /2" STEEL STUD. STUD IS M
09.01 — EXISTING GWB JTO REMAIN ANCHORED TO UNDERSIDE OF ROOF TRUSSES WITH A
LENGTH OF +/— 10
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f)IREFLECTED CEILING PLAN FOR T— BAR AT 18 ' - 0 " BELOW CEILING
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SUSPENDED ACOUSTICAL CEILING SYSTEM I ~( L� ~� 6 al2rz�� o�� °�j
THE SUSPENDED ACOUSTICAL CEILING SHALL COMPLY LATERAL BRACING REQUIREMENTS: MEMBERS PERPENDICULAR TO THE WALL SHALL BE ADDITIONAL HANGERS ALL E
HANGERS TO BE A MINIMUM OF 12 GAGE OR 10 (STABILIZED) MEMBERS WIN 8 OF COUNTERSLOPE HANGERS IF MORE c0 0
WITH UBC STANDARD 47-18 OR ASTM C636-69(76). TIED TOGETHER STABILIZED TO PREVENT THEIR / p
THE SYSTEM SHALL USE 2'x4' STANDARD GRID WITH # # SPREADING. THIS SHALL BE DONE IMMEDIATELY PERIMETER THAN 1:6 OUT OF PLUMB BUILDING STRUCTURE N � N 6
GAGE, GALVANIZED, SOFT ANNEALED MILD STEEL � � a�
THE MANUFACTURE COMPLYING WITH THE ICBO REPORT WIRE 0 4' O.C. EACH WAY, RESPECTIVELY. HANGERS ADJACENT AND PARALLEL TO THE WALL. THE WALL •r-I . � c0 N c
IDENTIFYING THE INTERMEDIATE DUTY SUSPENDED BE ATTACHED TO SUSPENSION MEMBERS AND TO OR CLOSURE ANGLE SHALL NOT BE USED FOR THIS BRACLATEING OO �4 U 00 rn
SYSTEM. THE SUPPORT ABOVE WITH A MINIMUM OF THREE RUNNERS MAYBEATTACHED FACILITATEOUGH TO TOTHE INSTALLATION,
ANGLE 4 WIRES " a
HANGERS: TURNS. HANGERS SHALL NOT BE ATTACHED TO OR AT TWO ADJACENT WALLS WITH CLEARANCE BETWEEN AND 2 1/2 ISS'@
BEND AROUND OTHER MATERIAL OR EQUIPMENT STEEL STUD `n
HANGERS SHALL BE A MINIMUM OF #12 GAGE OR #10 AND SHALL NOT BE MORE THAN 1 IN 6 OUT OF PLUMB THE WALL AND THE RUNNER BEING MAINTAINED AT 0 0
GAGE GALVANIZED, SOFT ANNEALED MILD STEEL WIRE WITHOUT BEING COUNTER SPLAYED. THE OTHER TWO WALLS. ALL LIGHT FIXTURES SHALL •� o
0 4' O.C. SPACING OF WIRE SUPPORTS MAY BE BE POSITIVELY ATTACHED TO THE SUSPENSION \BETWEENALL
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INCREASED TO 5' O.C. IF #10 GAGE WIRE IS USED. ALL CONNECTING DEVICES SHALL BE OF APPROVED SYSTEM. THE ATTACHMENT DEVICE SHALL HAVE A CROSS RUNNERS � 0
ATTACHMENT DEVICES TO BE OF APPROVED TYPE CAPACITY OF 100% OF THE FIXTURE WEIGHT IN ANY
TYPE CAPABLE OF SUPPORTING 1001bs. AND BE FIT BETWEEN � o c zCAPABLE OF CARRYING 5 TIMES THE CEILING LOAD. SECURED TO THE BUILDING STRUCTURE. A TRAPEZE DIRECTION. MAIN RUNNERS . o _i
(50 Ibs). OR EQUIVALENT SHALL BE USED WHERE OBSTRUCTIONS = Q
PRECLUDE DIRECT ATTACHMENT TO THE STRUCTURE. LIGHT FIXTURES:
HANGERS SHALL BE PLUMB OR SPLAYED, AND NOT TRAPEZE SUSPENSION SHALL BE MINIMUM OF BACK FIXTURE SUSPENSION IS NOT INCLUDED IN THIS SUBMITTAL; MAIN RUNNERS 0 SECURE ALL HANGER = w
PRESS AGAINST PIPE OR DUCT INSTALLATION. TO BACK 1 1/4" COLD ROLLED CHANNELS WHERE SPANS INDEPENDANT SUSPENSION SYSTEMS HAVE BEEN USED TO 4' O.C. SUPPORT W/ TO BUILDING STRUCTURE.
EXCEED 48". SUPPORT LIGHT FIXTURES AND THAT INFORMATION IS #12 WIRE 0 4' O.C. TRAPEZE DUCT WORK rx U
CARRYING CHANNELS, MAIN RUNNERS, AND CEILING INCLUDED IN OTHER PERMIT APPLICATIONS. B" MAX. AND OTHER LARGE
FIXTURES PERIMETER HANGERS: OBSTRUCTIONS.
CARRYING CHANNELS AND MAIN RUNNERS ARE TO BE ALL RUNNERS SHALL BE INDEPENDENTLY SUPPORTED MECHANICAL FIXTURES
LEVELED WITHIN 1/8- IN 12'. LEVELING IS TO BE PRE- " 7'-0" 4'-0" 4'-0" 4'-0" •r-I
/ AT THE PERIMETER WITHIN 8 OF THE WALL OR CEILING FIXTURE SUSPENSION IS NOT INCLUDED IN THIS SUBMITTAL;
FORMED WITH HANGERS TAUT. KINKS AND BENDS ARE DISCONTINUITY. THE WALL ANGLE OR CLOSURE SHALL INDEPENDANT SUSPENSION SYSTEMS HAVE BEEN USED TO MAX. rn
NOT TO BE USED AS A WAY OF LEVELING. NOT BE ALLOWED FOR THIS PURPOSE. SUPPORT MECHANICAL FIXTURES AND THIER DUCTING. THAT Q
DEFLECTION SHALL BE LIMITED TO 1/360 OR .125" (1/8") INFORMATION IS INCLUDED IN OTHER PERMIT APPLICATIONS. 12' O.C. EA. WAY
IN 4' SPAN. IF THE FIXTURE CAUSES A DEFLECTION IN LATERAL FORCE MEMBERS SHALL BE SPACED A LATERAL BRACING 0 12' 0/C EACH WAY. MAIN RUNNER TO loop�t5_c-bCZ
EXCESS OF 1/8", THE FIXTURE SHALL BE INDEPENDENTLY MINIMUM OF 6 INCHES FROM ALL HORIZONTAL PIPING PRODUCT LIST (d
SUPPORTED OR THE GRID SHALL BE SUPPLEMENTARY OR DUCT WORK THAT IS NOT PROVIDED WITH BRACING ARMSTRONG STANDARD HEAVY DUTY GRID PART NUMBERS STRUCTURE. BEGIN BRACING WITHIN 4 OF PERIMETER City of Tigard
SUPPORTED WITHIN 6" OF EACH CORNER WITH #12 WIRE. 7/8' WALL ANGLE PART NUMBER: 7800 & 2 FROM CROSS MEMBERS. N
RESTRAINTS FOR HORIZONTAL FORCES. BRACING WIRES 2" WALL ANGLE PART NUMBER: 7808 Aprov d Plans p
SHALL BE ATTACHED TO THE GRID AND TO THE 15/16" MAIN RUNNERS PART NUMBER: 7301 SUSPENDED CEILING DETAIL Bv � Date 3
A FIXTURE INSTALLATION SHALL NOT CAUSE THE RUNNER STRUCTURE IN SUCH A MANNER THAT THEY CAN SUPPORT
TO ROTATE MORE THAN 2 DEGREES FROM THE VERTICAL A DESIGN LOAD OF NOT LESS THAN 200 lbs. OR THE 15/16" ' TS PART NUMBER: 7342
2
(THIS IS THE EQUIVALENT OF 1/32" OUT OF HORIZONTAL ACTUAL DESIGN LOAD WHICHEVER IS GREATER, WITH A 15/16" 2' TS PART NUMBER: 7328 `OFOR A STANDARD 1" TEE). SAFETY FACTOR OF 2. 6[ rl
N NREVISIm
Approved pians a
shall be on Job site
OFFICE COPY
EXPIRES9YY REMON BY AppROVO DATE JOB NO.:
z K0315-1
GINFF``t3p CORRECTIONS AND ADD SEISMIC BRACING DPZ 9/24/13 " N0 K0315-1
16478-0
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