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Site Plan
A PROJECT OF THE PRINCIPAL FINANCIAL GROUP
A FORUM PROPERTY
SCHOLLS BUSINESS CENTER
10160 SW Nimbus Avenue, Suite F-4a
Portland, Oregon 97223
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' New Suspended Ceiling Only
rea of Work
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CDSite Plan Approximately 634 SF N Key Plan
Scale: 1/8"=1'-0" NTS
N Verified: 10/10/04
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SCHOLLS BUSINESS CENTER
10160 SW Nimbus Avenue, Suite F-4a
Portland, Oregon 97223
ew Suspended Ceiling this Area
Area of Work
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Site Plan Approximately 634 SF j Key Plan
Scale: 1/8 " =l' -0" N NTS
N Verified: 10/10/04
KG REFLECTED ; C. ILING PLAN
DND HEALTH CAME INVESTMENT
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I__A i CrZAL .- p,C NG I` 51J F'E CEIL_ NGS
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SECTION 25212 — INSTALLATION
25.212.1 Vertical Hangers. Suspension wires shall not be smaller than No. 2.7 run • • • 21;21.2,. halm! Foote Brining. Where substantiating design calculation, arc not provided.
SECTION 25.213 — LIGHTING FI STURES
1.
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spaced at4 feet (1219 mm) oncenter No. Ili gage (14 mm) at 5 feel (1524 mm) on center al$Ing• •• Mriaoualk*Ainls Atoll beefkcted by four Nu. 1_ gage ('_.7 mm l wire, securedio the main runner Inteediate or heavy -duty ceiling systems as defined in Section 47 .1102 shall be used for the sr
each main fainter unless calculations justifying the increased spacing are provided. • • • • re*hida2inches:50.8 rQm)of thgcross runner intersection and splayed %)Odegrees from each Other at I rm port of lighting fixtures. w
Each vrnical wire shall be attached to the ceding suspension member and to the support abuser • • • an adfe not Lsceedipi,V dyryeg, fr the plane of the ceiling. A strut fastened to the main runner -" - -- --
sisal fastened to the structural members min theroo(orfloorAbove.The All lighting sixwrcseMllbe positively attached atMsrrpamdedsaeilin system. Theastaelarue:
with a minimum of three turn,. Connection devices at the supporting construction shall he capable strut shall be taus to resist the vertical component induced by the hracin • fires. These horizon- device shall have a capacity o(I W percent of the lighting future weight acting in any dlteetio
of carrying not less than 100 pounds (445 N ). 9 po y a w
tai restraint points shall be placed not more than 12 feet (3658 mail on center in both directions with When intermediate systems are used. No. 12 gage (2.7 arm) shall be attached to the r
Suspension wires shall not hang more than I in 6 ourUI -plumb unless countars wires are the first point witin6 1829 m) fr om each wall. ,Attachment of the restraint win to the st rut I Tandem g
l qua, � menu Wi re within linctmes(76 mm cornerdeach (tausre. Tandem (norm may utilize con
provided. • • • • tors ybove�lygll be adequ�e (q) tln�load imposed. run wires. Y
Wires shall not attach to or bend around interfering material or equipment. A trapeze or ealrvy • L.lteral -Rirce brain Riembers shall be spaced a minimum u( 6 inches (1 54 mm) from all hori-
lent device s be used where obstruction, preclude direct suspension. Trapeze suspensions shad • • xdhal piling dRcYw rk (pat :nor provided with bracing restraints for hurimontal forces. Bracing When heavy -duty systems are used. supplemental hangers as non required if 48 -inch (121
be a minimum of back-to-back I / inch 1 11.75 mm l cold -rolled channels for spans exc%eding 411 • • sha attached t he rid to the struc.ore in such a manner that they can support a des nub l modular hanger pastern is followed. When cross runners i n re used without supplemental hang
inches (1219 mm). • • • • ad shall hd 8 find Y Peon 8 rn a support lighting fixtures. these cross runners shall provide the same in it Ii
•ad o(na less than 200 pounds (890 N) or the actual design load. whichever is greater, with a safety Prov carrying Y as
25.2121 Perimeter Hangers. The terminal ends of each cross runner and main runner shall be factor of 2. ram runner
supported independently a mactmum of 8 inches (203.2 mm from each wall or ceiling d :scont inu• 25.212.4 Perimeter Members. Unless perimeter members are a structural pan of the approved Lighting fixtures weighing less than 56 pounds (25.4 kg) shall have. in addition to the sequin
ity with No. 12 gage l 2.7 mml sure or .qiprosed wall support. •• • systent•wad angles Or channels sMll lR considered as aesthetic closures and with no structural vat- menu outlined above. two No: f2 gage (2.7mm) hangerscomrssaed from the fixture housing tot)
' ter • • • • os . En&s of•rnain runners aru;crols jmbers shall be tied together to prevent their spreading. structure above. These wires study slack.
• • • • •• •
• • • • 25.21206 htlachmse st of Mohsb*s lithe Perimeter. To facilitate installation. main rumen and Lighting fixtures weighing 56 pounds (25.4 kg) or more shall be supported directly from th
• • • • • crimes r(lnne% n y di at&e ogle. rerimeter member at two adjacent walls with clearance be structure above by approved hangers.
• • • • • �,� thMn all an�tl a runners maintained ai " nta a ined at the other two walls or as otherwise shown or described Pendant-hung lighting fixtures shall be supported directly from the structure above with No
for the approved system. gage 11.8 mm) wire or approved alternate support without using the ceiling suspension system fo
direct support.
O.C. AT .
/S" TYPE
*AD INSULATION
tS AT ALL • • x=a;: r',W '
+ (2) FIXTURE HANGING CABLES
AT OPPOSITE CORNERS
SECURED TO STRUCTURE
S ECOND LOOK ti CEILING lsRID HANCsER WIRE _"
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• 45' FOUR WAYS
6 4 CEILING GRID <'
LIGHT FIXTURE. COMPRESSION POST _`
• • 12' CC EA. WAY
UD WALL FRAMING �t
3/83 ": TYPE "X" ��� " -t ^• �t
x:t riETAL STUDS / _... T
T -BAR LIGHT CLIPS - - Z-s;..+Z..,. -1 sr
AT TWO DIAGONAL �. �..:, ; :.w = .e
JLATION ITYPJ CORNERS
SAFETY CABLE ATTACHED TO �` ;k
CEILING GRID FIXTURE D `��
HOUSING, THEN WRAPPED / •
AROUND FIXTURE HANGING CROSS \ MAIN RUINNER
GABLE MIN. 4 TIMES. : ., ;.
SECURE AT DIAL. CORNERS r�irei Baer nor rJ ��GTION
NOT CONTAINING T -BAR CLIPS.
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Two Approaches
to IBC Categories D
IBC Category D, E, F Alternative Installation
Requirements Attached Wall Attached Wall Using BERC2
— X X B 1, X
4 4 1 V \ j
X - 6' Max.
2' 7/9'
Attached ¢ I Attached
Wall d Wall
m iv Note: Pop rivets are
X X s ac
0 / ceptable X Hanger Wire
X Hanger Wire ai a
LFB Lateral Force D g B BERC2 Clip
°_'
Bracing 1 To download CAD drawing details LFB Lateral Force
go to www.armstrong.com/seismic
Bracing
X
Perimeter Wires X X Perimeter Wires
Stabilizer Bars
X LFB X _ LFB X ,-
•••• . . • •
r• • • •f.•• .••••
• • 8' Max.
LI0 Max. 11110 • • /
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S •••000 •f ••• • •• •• • ••• 11•• Ceyv.!!!'''���. •
• • • •• • • O.C —► • •
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•••4• 2' O.C.
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Unattached
U nattached •• •• ••. • ••. 5.
x •••• "X•• X Wall
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Wall B B
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To download CAD drawing details IBC Requirements I Armstrong BERC2 Solution Solution Benefits
go to www.armstrong.com /seismic
• 2" molding • 7/8" molding • Narrow, sleek aesthetic with standard 7/8'
' wail molding •
• Attached grid on two adjacent walls .. • Attached grid on two adjacent walls with • Eliminates installation and aesthetic
Pop rivets are acceptable the BERC2 NOTE: Attaching the BERC2 problems associated with 2" wall
. clip to the wall secures the grid and molding . 0 -.
eliminates the need for pop rivets through 01. 1
the visible part of the wall molding , \\
• 3/4" clearance at perimeter on unattached ends • BERC2 clip with 1/2 to 5/8" clearance on • BERC2 eliminates visible pop V
unattached ends rivets through the wall angle NEW 2' MAC CUP
• Stabilizer bars to prevent the spread of mains beams • BERC2 clip on all four walls • Eliminates time and expense to install
and cross tees pop rivets
• Eliminates stabilizer bars
• Lower cost solution
• Better access to the plenum
• Heavy -duty grid • Heavy -duty grid • Meets code requirement
• Lateral bracing • Lateral bracing
• Perimeter support wire • Perimeter support wire