UGM Simonka_A2.2.1 CEILING DETAILS_12.19.24.pdf

VERTICAL COMPRESSION

STRUT @ 12'-0" o.c. MAX. EA.

WAY PER SCHED; (3)#10

SCREWS EA. END

12 GA. TIE WIRE SEISMIC

BRACING ASSEMBLY PER

1B/A4.112 GA. WIRE BRACE;

PARALLEL TO MAIN RUNNER

HANGAR WIRE (12 ga) @ 4'-0" o.c. MAX.

8" MAX.

CHANNEL MOLDING

CONNECT STRUT TO

BEAM, JOIST, BLOCKING

OR UNISTRUT

WALL PER PLAN

CROSS TEE @ 24"o.c.

NOTES:

1. REFER "A" FOR CEILING SYSTEM

BRACING AND STRUT ASSEMBLY.

2. GYPSUM BOARD SUSPENDED CEILING

SYSTEMS TO COMPLY WITH ASTM C 645

AND ISCA 3-4.

3. INSTALL SEISMIC BRACING PER

MANUF'R'S ESR REPORT.

4. LATERAL BRACE AND COMPRESSION

STRUT MAY BE ELIMINATED PER ESR

REPORT IF CEILING IS IN SINGLE PLANE

AND ATTACHED TO ALL PERIMETER

WALLS, PER CISCA 3-4.

5. ALL LIGHT FIXTURES AND

MECHANICAL TRIMS SHALL BE

FASTENED TO GRID

HEAVY DUTY MAIN RUNNER

@ 48" o.c. TYP.

5/8" TYPE "X" GWB CLG

CEILING FRAMING SYSTEM: ALL MAIN

TEES, CROSS TEES, SPLICE CLIPS,

TRANSITION CLIPS, CHANNELS AND

SYSTEM COMPONENTS REQUIRED TO

COMPLETE THE CEILING SYSTEM TO BE:

"USG DRYWALL SUSPENSION SYSTEM"

OR "CERTAINTEED QUICKSPAN

DRYWALL SUSPENSION SYSTEM"

COMPRESSION STRUT MAX. HEIGHT

Per NWCB Technical Information Bulletin #401

250S137-33 SINGLE STUD 13'-6"

162S125-33 SINGLE STUD 12'-0"

CEILING ANGLE CLIP @

HANGER SUPPORT

NOTE: DO NOT CONNECT

CEILING SUPPORT OR

COMPRESSION STRUTS TO

ROOF DECKING

° T

YP

. 45° TYP.

MAIN RUNNER

CROSS TEE

COMPRESSION STRUT;

250S137-33, U.N.O. NOTCH

AS REQ'D FOR CEILING

PANEL

REFER DETAIL FOR HANGER

WIRE, STRUT AND

CONNECTION TO

STRUCTURE ABOVE

12 GA. HANGER WIRE

PARALLEL TO CROSS TEE,

ANCHORED TO MAIN

RUNNER

12 GA. MIN. HANGER WIRE @

48"O.C. MAX. & W/IN 8" OF CEILING

OR WALL DISCONTINUITY; PROVIDE

ADD'L WIRE W/IN 3" OF EA. CORNER

OF EA. FIXTURE; PROVIDE (2) ADD'L

WIRES TO OPPOSITE CORNERS OF

FIXTURE (MAY BE SLACK).

HORIZ.

NOTE: ATTACH GRID BRACING ASSEMBLY @ 12' o.c. MAX.

START FIELD 4'-0" FROM PERIMETER DEMISING WALL.

12 GA. WIRE, PARALLEL

TO MAIN RUNNER, TYP.

45° MAX.,

TYP.

A SEISMIC BRACING

CEILING SEISMIC REQUIREMENTS

· MINIMUM INTERSECTION STRENGTH

LIMITS @ MAIN TEE/CROSS TEE =

180 LBS

· VERTICAL HANGER WIRES SHALL BE

1 IN 6 MAX. PLUMB

· REQUIRED END/WALL CLEARANCE:

3/4" MIN.

· CONNECT GRID TO PERIMETER,

ATTACHED ON TWO ADJACENT

WALLS

· PERIMETER TEE ENDS SHALL BE

TIED TOGETHER

· SPLAY WIRES OR RIGID BRACING

SHALL BE LOCATED WITHIN 2" OF

INTERSECTION AND SPLAYED 90

DEGREES APART AT 45° ANGLES

· PROVIDE COMPRESSION STRUTS

12'-0" O.C. IN BOTH DIRECTIONS,

STARTING 6' MAX. FROM WALLS

· SPLAY CONNECTION STRENGTH

SHALL BE 200 LBS MIN. OR DESIGN

LOAD,, WHICHEVER IS GREATER

· PROVIDE SEISMIC SEPARATION

JOINT FOR AREAS GREATER THAN

2500 SF

2"

MAX.

2"

MAX.

45° MAX.,

TYP.

CROSS TEE

project name

12815 NE 126th Place, Kirkland, WA 98034 t.425.747.3177 www.mlarch.com

UNPUBLISHED WORK

© 2024 MERRICK LENTZ ARCHITECT

Unauthorized use or reproduction of these drawings or any part herein without the permission of

Merrick Lentz Architect is not permitted consultant stamp descriptionissued date checked by drawn by CSC drawing title

MDL

design development

11/18/24 RFP SET

Simonka Place Union Gospel Mission

5119 River Road North Keizer, OR 97303

Addition and

Interior Alteration

12/19/24 UPDATED RFP SET

SCALE: 1-1/2" = 1'-0"

A2.2.1

DETAIL - SUSPENDED GWB CEILING

A2.2.1

CEILING DETAILS