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Sheet No. <br />Project <br />Agency Plan Check / Permit No. <br />Petersen Design Project No. <br />Consultant <br />5082.1 <br />652 East Dyer Road <br />Santa Ana, CA 92705 <br />DYER WAREHOUSE <br />Staging & Set-Up Space <br />Tenant Improvements <br />Sheet Title <br />Revision / Submittal History <br />Scale <br />Status <br />. <br />architecture + planning <br />Agency Approval <br />Petersen Design Architects, Inc. <br />333 El Camino Real #201, Tustin, CA 92780 <br />M: 714.904.6720 E: mike@mpdarch.com <br />www.mpdarch.com <br />Architect's Stamp <br />10/31/25 Plan Check Submittal <br />. <br />AS NOTED <br />A-8.3 <br />SUSPENDED CEILING NOTES <br />CEILING TILE MOUNTS <br />ARCHITECTURAL <br />DETAILS: <br />Ceilings <br />1.SUSPENDED CEILINGS TO COMPLY WITH ASCE 7-05 SECTION 13.5.6. <br />2.A HEAVY DUTY T-BAR GRID SYSTEM SHALL BE USED AS DEFINED IN ASTM C 635 AND SEC.808 <br />OF CBC. <br />3.SUSPENSION SYSTEM SHALL BE INSTALLED IN ACCORDANCE W/ CBC SECTION 803 AND ASTM <br />C-635 & C-636, HANGERS SHALL BE FASTENED TO OR IMBEDED IN THE STRUCTURAL FRAMING. <br />HANGERS SHALL BE SADDLE TIED AROUND MAIN RUNNERS TO DEVELOP FULL STRENGTH OF <br />HANGERS. DO NOT USE FLAT HANGERS. <br />4.WIDTH OF THE PERIMETER SUPPORTING CLOSURE ANGLE SHALL BE NOT LESS THAN 2". IN <br />EACH ORTHOGONAL HORIZONTAL DIRECTION, ONE END OF THE CEILING GRID SHALL BE <br />ATTACHED TO THE CLOSURE ANGLE. THE OTHER END IN EACH HORIZONTAL DIRECTION <br />SHALL HAVE A 3/4" CLEARANGE FROM THE WALL AND SHALL REST UPON AND FREE TO SLIDE <br />ON A CLOSURE ANGLE. <br />5.FOR CEILING AREA EXCEEDING 144 S.F. SHALL HAVE HORIZONTAL AND VERTICAL RESTRAINTS <br />OF THE CEILING TO THE STRUCTURAL SYSTEM. <br />6.CEILING AREAS EXCEEDING 2,500 S.F. SHALL HAVE FULL HEIGHT PARTITIONS THAT BREAK <br />THE CEILING UP IN AREAS NOT EXCEEDING 2,500 S.F. <br />7.CHANGES IN CEILING PLAN ELEVATION SHALL BE PROVIDED WITH POSITIVE BRACING. <br />LUMINARIES, SPEAKERS, DUCTS AND GRILLES, CABLES, CABLE TRAYS, ELECTRICAL BOXES, <br />AND CONDUITS SHALL BE SUPPORTED INDEPENDENTLY OF THE CEILING (IN FIRE-RATED <br />ASSEMBLIES, WHERE INDEPENDENT SUPPORT WIRES ARE USED, THEY SHALL BE <br />DISTINGUISHABLE BY COLOR, TAGGING, OR OTHER EFFECTIVE MEANS FROM THOSE THAT <br />ARE NOT PART OF THE FIRE-RATED DESIGN. <br />8.VERTICAL STRUT AT 12'-0" O.C. EACH WAY WITH FIRST POINT TO BE WITHIN 6'-0" FROM EA. <br />WALL FASTENED TO MAIN RUNNER & STRUCTURE ABOVE. MATERIAL MAYBE STEEL STUD, <br />PIPE, EMT OR OTHER APPROVAL EQUAL. A STRUT FASTENED TO THE MAIN RUNNER SHALL <br />BE EXTENDED TO AND FASTENED TO THE STRUCTURAL MEMBERS SUPPORTING THE ROOF <br />OR FLOOR ABOVE. THE STRUT SHALL BE ADEQUATE TO RESIST THE VERTICAL SEISMIC <br />COMPONENT INDUCED BY THE BRACING WIRES. <br />9.PERIMETER HANGERS SHALL BE PLACED IN BOTH DIRECTIONS WITHIN 8 INCHES OF THE <br />WALL. <br />10.WHEN THE DISTANCE BETWEEN THE STRUCTURAL DECK AND THE CEILING EXCEEDS 4". THE <br />SPACING OF THE VERTICAL HANGERS SHALL NOT EXCEED 2'-0" O.C. ALONG THE ENTIRE <br />LENGTH OF THE MEANS OF EGRESS SERVING AN OCCUPANT LOAD OF 30 OR MORE. <br />11.ALL SPRINKLER HEADS (DROPS) EXCEPT FIRE RESISTANCE-RATED FLOOR/CEILING OR <br />ROOF/CEILING ASSEMBLIES, SHALL BE DESIGNED TO ALLOW FOR FREE MOVEMENT OF THE <br />SPRINKLER PIPES WITH OVERSIZE RINGS, SLEEVES OR ADAPTORS THROUGH THE CEILING <br />TILE. SPRINKLER HEADS AND OTHER PENETRATIONS SHALL HAVE A 2-INCH OVERSIZING RING, <br />SLEEVE OR ADAPTER THROUGH THE CEILING TILE TO ALLOW FOR FREE MOVEMENT OF AT <br />LEAST 1-INCH IN ALL HORIZONTAL DIRECTIONS. ALTERNATIVELY, A SWING JOINT THAT CAN <br />ACCOMMODATE 1-INCH. <br />AIR DEVICE OR <br />LIGHT FIXTURE <br />SPEAKER OR OTHER <br />DEVICE <br />SPRINKLER HEAD* <br />EQ 2' - 0"EQ <br />EQ <br />EQ <br />EQ EQ EQ EQ <br />EQ <br />EQ <br />EQ <br />EQ <br />EQ <br />EQ <br />EQ <br />EQ <br />EQ <br />EQ <br />EQ <br />EQ <br />EQ 2' - 0"EQ 2' - 0" <br />EQ EQ 2' - 0" <br />EQ 2' - 0"EQ <br />EQEQ <br />EQ EQ <br />EQ EQ <br />REVEAL WHERE OCCURS <br />*WHERE FLEX DROPS ARE NOT USED AT SPRINKLER HEADS, PROVIDE A 2" <br />OVERSIZE RING THROUGH CEILING TILE WITH 1" ALLOWANCE FOR HORIZONTAL <br />MOVEMENT, TYP AT ALL SPRINKLER HEADS IN ACOUSTIC PANEL CEILINGS <br />REVEAL WHERE OCCURS <br />LATERAL FORCE BRACING <br />NO SCALE08 <br />ACOUSTIC CEILING LAYOUT FOR ROOMS UNDER 144 SF 02 ACOUSTIC CEILING LAYOUT FOR ROOMS 144 SF OR OVER03 <br />UNATTACHED WALL <br />UNATTACHED WALL <br />UN <br />A <br />T <br />T <br />A <br />C <br />H <br />E <br />D <br /> <br />W <br />A <br />L <br />L <br />MAIN "T" BAR RUNNER <br />CROSS "T" BAR RUNNER <br />ADDITIONAL CROSS "T" BARS @ 2'x2' <br />CEILING WHERE OCCURS; TYP <br />DO NOT ATTACH PARTITIONS <br />TERMINATING AT A SUSPENDED <br />CEILING TO THE CEILING GRID <br />ALL CEILING GRID TO BE HEAVY <br />DUTY TYPE. <br />OC <br /> <br />T <br />Y <br />P <br />2' <br /> <br />- <br /> <br />0 <br />" <br />UN <br />A <br />T <br />T <br />A <br />C <br />H <br />E <br />D <br /> <br />W <br />A <br />L <br />L <br />= 12 GA. VERTICAL HANGER <br />WIRE @ 4'-0" OC EACH WAY <br />W/3 TIGHT TURNS WITHIN A 3" <br />LENGTH. SEE WALL PERIMETER <br />DETAIL AND ALLOWABLE <br />COUNTERSLOPING METHODS <br />ON THIS SHEET <br />ATTACHED WALL <br />OC <br /> <br />T <br />Y <br />P <br />2' <br /> <br />- <br /> <br />0 <br />" <br />UNATTACHED WALL <br />UN <br />A <br />T <br />T <br />A <br />C <br />H <br />E <br />D <br /> <br />W <br />A <br />L <br />L <br />C <br />= 12 GA. VERTICAL HANGER WIRE @ 4'-0" <br />OC EACH WAY W/3 TIGHT TURNS WITHIN <br />A 3" LENGTH. SEE WALL PERIMETER DETAIL <br />AND ALLOWABLE COUNTERSLOPING <br />METHODS ON THIS SHEET <br />= LATERAL FORCE BRACING REQUIRED IN <br />ROOMS GREATER THAN 1,000 SF, SEE DETAIL <br />ON THIS SHEET. PROVIDE BRACING @ 12'-0" <br />O.C. AND WITHIN 6'-0" OF THE WALL EA WAY. <br />MAIN "T" BAR RUNNER <br />CROSS "T" BAR RUNNER <br />ADDITIONAL CROSS "T" BARS @ 2'x2' <br />CEILING WHERE OCCURS; TYP <br />DO NOT ATTACH PARTITIONS TERMINATING AT A <br />SUSPENDED CEILING TO THE CEILING GRID <br />= ARMSTRONG BERC2 CLIP OR USG ACM7 <br />CLIP. POP RIVETS NOT ALLOWED. USE <br />7/8" ANGLE WALL MOLD <br />ALL CEILING GRID TO BE HEAVY DUTY TYPE. <br />C C C <br />C <br />C <br />C <br />C <br />C <br />C <br />C <br />C <br />C C C C <br />C <br />6' <br /> <br />- <br /> <br />0 <br />" <br /> <br />M <br />A <br />X <br />6' - 0" MAX 12' - 0" MAX RUNNERS SHALL BE SCREWED TO CLIPS ON TWO <br />ADJACENT WALLS AND FREE ON THE OTHER TWO <br />WALLS <br />SCALE: 1/4" = 1'-0"SCALE: 1/4" = 1'-0" <br />2" MAX <br /> <br />T <br />Y <br />P <br />4" <br /> <br />M <br />I <br />N <br />45° OR LESS <br />45° OR LESS <br />45° OR LESS <br />45° OR LESS <br />NORTH <br />EAST <br />WEST SOUTH <br />CROSS TEE MAIN RUNNER <br />STEEL DECK <br />TELESCOPING STRUT UNIT <br />TIGHT TO DECK <br />BRACING WIRE. SEE WIRE <br />CONNECTIONS TO STRUCTURE DETAIL <br />ON THIS SHEET. LEVEL CEILING GRID <br />PRIOR TO SETTING TUBE <br />MEMBER A <br />MEMBER B12 GA. SPLAY WIRE BRACING AT VERTICAL <br />ANGLE OF 45 DEGREES <br />DRILL 5/32" DIA. HOLE <br />AND INSTALL 1/8" DIA. <br />BOLT AND LOCKING NUT <br />COMPRESSION STRUT OPTION STUD STRUT OPTION <br />45° OR LESS <br />45° OR LESS <br />45° OR LESS <br />45° OR LESS <br />NORTH <br />EAST <br />SOUTH <br />WEST <br />CROSS TEE MAIN RUNNER <br />MAX LENGTH* <br />COMPRESSION STRUT SCHEDULE <br />MEMBER "B" <br />6' -6"1" DIA. EMT 1-1/4" DIA. EMT <br />8' -6"1-1/4" DIA. EMT 1-1/2" DIA. EMT <br />MEMBER "A" <br />10' -6"1-1/2" DIA. EMT 1-3/4" DIA. EMT <br />15' -0"362S162-54 MTL STUD <br />SLAB <br />STUD STRUT <br />CLIP FLANGES & BEND WEB. ATTACH TO DECK <br />ABOVE W/ 3/8" DIA. HILTI KP-TZ (ICC-ESR-1917) <br />EXPANSION ANCHOR W/ 2" MIN EMBEDMENT. <br />MIN EDGE DISTANCE FROM CENTERLINE OF <br />ANCHOR TO END OF STUD WEB = 1 1/2" <br />362S162-54 STUD -ATTACHMENT TO MAIN <br />RUNNER WITH (3) #8 SMS. MIN EDGE <br />DISTANCE FROM CENTERLINE OF SCREW = 1/2" <br />MEMBER A <br />ATTACHMENT <br />AT DECK <br />BRACING WIRE. SEE WIRE <br />CONNECTIONS TO STRUCTURE <br />DETAIL ON THIS SHEET <br />NOTE: LATERAL FORCE BRACING MEMBERS SHALL <br />BE MINIMUM 6" AWAY FROM HORIZONTAL PIPING <br />AND DUCTS THAT ARE NOT LATERALLY BRACED <br />2" MAX <br /> <br />T <br />Y <br />P <br />*STUD STRUT OPTION MAY BE USED FOR ANY LENGTH <br />HANGER WIRE <br />ATTACHMENT <br />AT DECK <br />13 ATTACHED ANGLE <br />NO SCALE 12 UNATTACHED ANGLE <br />NO SCALE <br />WALL OR SOFFIT <br />SEISMIC CLIP SYSTEM (ARMSTRONG <br />BERC2) ANCHOR TO WALL OR SOFFIT <br />W/ #6 SCREWS @ 24" O.C. <br />CLOSURE ANGLE <br />MOLDING 7800 <br />WHERE WALL REMAINS UNATTACHED TO <br />CLOSURE ANGLE, 3/4" CLEARANCE TO BE <br />MAINTAINED <br />"UNATTACHED WALL" <br />ARMSTRONG BERC2 <br />ICC-ESR-1308 <br />HEAVY DUTY T-BAR SYSTEM TO COMPLY WITH <br />PROVISIONS OF ASTM C 635-13, ASTM C 636-13, <br />ASCE 7-10 AND ASTM E580 <br />PERIMETER HANGER WIRE AT ALL <br />MAIN RUNNERS AND CROSS TEES <br />SUSPENDED CEILING GRID <br />HANGER AND PERIMETER WIRES SHALL BE <br />PLUMB WITHIN 1 IN 6 UNLESS COUNTER <br />SLOPING WIRES ARE PROVIDED <br />8" MAX. <br />3/4" <br />7/8" <br />"ATTACHED WALL" <br />ARMSTRONG BERC2 <br />ICC-ESR-1308 <br />HEAVY DUTY T-BAR SYSTEM TO COMPLY WITH <br />PROVISIONS OF ASTM C 635-13, ASTM C 636-13, <br />ASCE 7-10 AND ASTM E580 <br />TIGHT SCREW <br />8" MAX. <br />7/8" <br />PERIMETER HANGER WIRE AT ALL <br />MAIN RUNNERS AND CROSS TEES <br />SUSPENDED CEILING GRID <br />HANGER AND PERIMETER WIRES SHALL BE <br />PLUMB WITHIN 1 IN 6 UNLESS COUNTER <br />SLOPING WIRES ARE PROVIDED <br />WALL OR SOFFIT <br />SEISMIC CLIP SYSTEM (ARMSTRONG <br />BERC2) ANCHOR TO WALL OR SOFFIT <br />W/ #6 SCREWS @ 24" O.C. <br />CLOSURE ANGLE <br />MOLDING 7800 <br />WHERE WALL REMAINS UNATTACHED TO <br />CLOSURE ANGLE, 3/4" CLEARANCE TO BE <br />MAINTAINED <br />17 RECESSED FIXTURE IN SUSPENDED CEILING <br />NO SCALE <br />RECESSED LIGHT FIXTURE, SEE NOTE 1. <br />CEILING MOUNTED AIR TERMINALS, SEE NOTE 2. <br />ALL CEILING GRID TO BE RATED <br />HEAVY DUTY PER ASTM C635 <br />3 <br />1 <br />4 <br />1 <br />4 <br />3 <br />1.LIGHT FIXTURES ARE SUPPORTED DIRECTLY BY THE CEILING GRID RUNNERS, <br />BUT MUST ALSO HAVE #12 GA WIRES CONNECTED FROM THE FIXTURE <br />HOUSING TO THE STRUCTURE ABOVE. THE NUMBER OF WIRES DEPENDS ON <br />THE LIGHT FIXTURE WEIGHT AND SIZE, SEE TABLE BELOW. <br />2.CEILING MOUNTED AIR TERMINALS OR OTHER SERVICES WEIGHING LESS <br />THAN OR EQUAL TO 20 POUNDS SHALL HAVE (1) #12 GA SLACK SAFETY WIRE <br />ATTACHED FROM THE TERMINAL HOUSING TO THE STRUCTURE ABOVE. <br />3.ATTACH FIXTURE TO CEILING GRID WITH CLIPS PROVIDED BY <br />MANUFACTURER. MINIMUM TWO CLIPS PER FIXTURE. <br />4.FASTEN HANGER WIRES WITH NOT LESS THAN 3 TIGHT TURNS IN 3 INCHES. <br />HANGER WIRE LOOPS SHALL BE TIGHTLY WRAPPED AND SHARPLY BENT TO <br />PREVENT ANY VERTICAL MOVEMENT OR ROTATION OF THE MEMBER WITHIN <br />THE LOOPS. <br />5.CEILING SYSTEM TO COMPLY WITH ASTM E580, C635, AND C636. <br />6.ANCHOR HANGER WIRES TO STRUCTURE ABOVE PER DETAIL 22/A-8.40 <br />SEPARATE HANGER WIRES AT LEAST 6 INCHES FROM ALL UNBRACED DUCTS, <br />PIPES, CONDUITS, ETC. HANGER WIRES SHALL NOT ATTACH TO OR BEND <br />AROUND OBSTRUCTIONS INCLUDING PIPING, DUCTWORK, CONDUIT, AND <br />EQUIPMENT. <br />FIXTURE SIZE UP TO 24"x48" FIXTURE SIZE 48"x48" MAX <br />FOUR #12 GA SLACK SAFETY <br />WIRES, AT OPPOSITE <br />CORNERS OF FIXTURE <br />ONE #12 GA SLACK SAFETY WIRE<= 10 LBS <br />10 - 56 LBS TWO #12 GA SLACK SAFETY WIRES, <br />AT DIAGONAL CORNERS OF FIXTURE <br />FOUR #12 GA TAUT SAFETY WIRES, AT OPPOSITE CORNERS OF FIXTURE. <br />MUST BE CAPABLE OF SUPPORTING 4X THE WEIGHT OF THE FIXTURE <br />> 56 LBS <br />22 SUPPORT WIRE TO STRUCTURE <br />NO SCALE23SPLAY WIRE TO STRUCTURE <br />NO SCALE <br />18 SPRINKLER CEILING PENETRATION <br />SCALE: 3" = 1'-0" <br />A-A <br />SECTION A-A <br />(E) TRUSS JOIST <br />1-1/8" MIN. EDGE DIST. <br />1/4" DIA. x 1-1/2" EYE BOLT WIRE TO HAVE 3 <br />TIGHT TURNS <br />3/8" DIA. X 1-3/4" LAG BOLT HEAD TYP (CENTER IN <br />FLANGE) TYP. <br />12 GA. (MIN.) WIRE W/ 3 TIGHT TURNS (MIN.) IN <br />1-1/2" TYP. (HANGER WIRE) <br />(E) TRUSS JOIST <br />ATTACH 12 GA. 1" x 25" BENT PLATE TO TOP <br />FLANGE OF TRUSS JOIST <br />NOTE: <br />1.SPECIAL INSPECTION REQUIRED. <br />MIN1 <br />1 <br />1 1/2 <br />"