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� PARTITION TYPES 1. PARTITION SYMBOL
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�� � TYPE DESCRIPTION CONCRETE DETAIL TYPE DESCRIPTION SHAFT WALLS DETAIL TYPE DESCRIPTION CHASES DETAIL Pa�rmoN m'E
� B3s - INSULATION SUFFlX (SEE GEN. NOTE N0. 3). �
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� �� SEE OOM�FlNISH SCHEDULE FOR LOCATION AND 1YPE OF ��D� H1A �IN SH SI E 50F8 2-�1/2' MEfAL CU H S1�11D (� 24�O.CED P GARALLEM TO 31/S° Gi ROW OF 1R 5 85/M AL SSTUDS � 24�OuC.DSTAGGERED B OINTS �� - PARTITlON ASSEMBLY HOURLY RAl1NG. '
� FlNISH MATERIAL). WALL80ARD L1NER PANELS � SHAFT SIDE. � 24" EACH SI E. �y�ES - CODE TO PARTffION COND(fiONS.
i-- BRACING - STEEL STRUTS AND 5/8" GYPSUM BOARD GUSSEiS FASTENED TO
w . 1-HR.RATED • FlRE TEST = UL DESIGN N0. U415 - THE STUDS. MAXIMUM 48" VERTICAL SPACING. I
o .�.. � a :-:. . _ 2. PARTIT1ON CONDITIONS H � � L � � AZIER
c� 1-HR RATE FlRE TEST: IBC TABLE 720.1(2), ITEM 4 - _ 1 HR RATED FlRE TEST: UL DESIGN U420 I a, R c H i T E C r s
925 ALIAA STREET PALO ALTO CA 94301
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W 2-HR RATED FlRE TEST: IBC TABLE 720.1(2), ITEM 4 �� ��a�� '�� � A PARTI110N TO EXTEND TO UNDERSIDE OF STRUCTURE� SEE DETAILS.
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� 3-HR RATED FlRE TEST: 18C TABLE 720.1(2), ITEM 4 '� .a:.� . __ I
= 4-HR RATE FlRE TEST: IBC TABLE 720.1(2), ITEM 4 � - - B EVERY 4THER PARTITION METAL STUD AT 4'-Q" O.C. MAXIMUM TO EXTEND TO STRUCTURE ABOVE. ALL
,_ . I OTHER MEfAL STUDS AND GYPSUM WALLBOARD TERMINATES 6" ABOVE HIGHEST ADJACENT CEILING.
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� . - ' STC RATING C+ PARTI110N TO TERMINATE 6" ABOVE HIGHEST ADJACENT CEILING; DIAGONALLY BRACE TO STRUCTURE �P'��. O F �Q j p
� ABOVE. N4NRATED; RATED WHEN USED IN CONJUNC110N WITH RATED CQLING ASSEMBLY. c� ��,� � �P.�
W/INSUATION =57 yC �/� 4:
� D SUSPENDED CEIUNG ASSEMBLY TO RUN PAST TOP OF PARTI110N, DIAGONALLY BR,4CE PARTITION ` �`'
� TYPE DESCRIPTION 8" STUDS DETAIL ABOVE CEILING TO STRUCTURE (NONRATED; RATED WHEN USED IN CONJUNCTION WITH RATED � ��
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o H1B �0 LAYERS 5/8" TYPE "X" GYPSUM WALLBOARDpAPPLIED PARALLEL TO g 3/4p ONE LAYER OF 5/8° GYPSUM BOARD APPUED TO A DOUBLE ROW VAI�S CEILING ASSEMBLY ONLY). ��° ��,�� �
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_, FlNISH SIDE OF 2-1 j2' MEfAL C-N STUD � 24 O.C. 1 GYPSUM �2 OF 2-1/2" METAL STUDS � 24" O.G GYPSUM BOARD WITH �R-�R SEE DETAIL OR INTERIOR ELEVATIONS FOR SCHEDULED HEIGHT, HEIGHT ��������`�`�' `
c�r� ONE LAYER OF 5/8" 6YPSUM BOARD APPLIED TO ONE SIDE OF WALLBOARO LINER PANELS � SHAFT SIDE. � STUGGERED JOINTS 24" O.C. EACH LAYER. E LOW WALL PARTITION, �; �, ��,�;� ��
o �� S'° METAL STUDS AT 24'° O.C. $5�� BRACING - STEEL STRUTS AND 5/8" GYPSUM BOARD GUSSEfS FASTENED TO NOT TO IXCEED 6'-0° A.F.F. PROVIDE 3" X 3' x 1/4' STEEL ANGLE SUPPORT BRACES AT 4'-0� � ' ' �� �'
2-HR.RATED • FIRE TEST = UL DESIGN N0. U438 THE STUDS. MAXIMUM 48" VERTICAL SPACING. ANCHOR SU PORTEBRACES TOOSLAB AS DEfAILED.T 5EE STR CITURAI. DRAWN S F R�AN oi�cE: �ys�� AR�����`�
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o / F SUSPENDED HORIZONTAL DRYWALL ENCLOSURE, SUSPENDED FROM AND SEALED TO
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cfi I UNOERSIDE OF FlRE RATED STRUCTURAL DECK OR STEEL STAIR STRINGERS, AS DETAILED. EXP. DATE 07/31/07
� 1 HR RATED FlRE TEST: UL DESIGN U420
o NON RATED • FIRE RESISTNE STANDARD: NON-COMBUSTIBLE. I ` = I C� SUSPENDED DRYWALL PARTI110N FROM STRUCTURAL DECK ABOVE, AS DEfAiLED.
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0 3. PARTITIC� N TYPES
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W/INSU.ATION =47
o W/INSlAA710N . =51 A LAMINATED GYPSUM PANFI PARTITIONS (NO STUDS), 7/8" HAT CHANNEL OR Z CHANNEL SUPPORTED PARTITIONS.
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W/0 INSUI.ATION =52
� ONE LAY�OF f GYPSUM BOARD t1NER ON SHAFT SDE WITH 01� u . VA(�ES B 1-5/8" MEfAL STUD SUPPORTEU PARTI110NS
Q 3 3/4 ONE LAYER OF 5/8 GYP 8D TO ONE SIDE AND S����
� HZ LAYER EACH OF 5/8°GYPSUM BOAAD ON BOTH SDES OF ��
, 21/2"GH STUDS�24'OG, � TWO LAYERS OF 5/8" GYPSUM BOARD APPLIED TO THE OTHER SIDE C 2-1/2" MEfAL STUD SUPPORTED PARTITIONS AND PLUMBING CHASE WALL PARTITION.
Q ONE LAYER OF 5/8'° GYPSUM BOARD APPLIED TO BOTH SIDES g-�/4 OF A DOUBLE ROW OF 2 1/2' MEfAL STUDS WITH STAGGERED
ri� � LZ OF 8 MEfAL STUDS AT 24 O.C. WITH STAGGERED JOINTS. ._ = JOINTS 24 EACH LAYER. D 3-5 8° METAL STl1D SUPPORTED PARTITIONS.
I ` BRACING - STEEL STRUTS AND 5 8' GYPSUM BO GU S �
w � f ARD S ETS FASTENED TO
Q I : : � 2-HR.RATED • FIRE TEST =, UL DESIGN N0. U467 - - THE STUDS. MAXIMUM 48" VERTICAL SPACING. E 4" METAL STUD SUPPORTED PARTITIONS
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w . F 6" MEfAL SIUD SUPPORTED PARTITIONS
� � 1 HR RATED FlRE TEST: UL DESIGN U419 - NONBEARING I � �I I : � - 1 HR RATED FlRE TEST: UL DESIGN U420
� �- � Q DOU�LE WALL - CFIASE PARTITIONS
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z 1 HR RATED FIRE TEST: UL DESIGN U423 - BEARING I : : I H SHAFT WALLS
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W I : ° ( I � � J CONCREfE MASONRY UNIT PARTITION.
�- (= K CAST-IN-PLACE (C.I.P.) CONCREfE WALLS
Q I � � I STC RATING �C Rp�� L 8'° MEfAL STUD SUPPORTED PARTITIONS M WOOD STUD SUPPORTED PART(TIONS
,� STC RAl1NG W/INSULA't10N =47 W/INSL�Al10N =62-65
� wii�-noN =�s-4, 4. PARTITION NOTES
o : H3 TW0 LAYERS 5/8� GYPSUM WALL80ARD APPLIED PARALLEL TO 'I`-�` �4 TO 80TFIES DES OF 2 12S METAL SNDSP�E24" O.C. GYPSUM SEE FLOORSPLAN
� FINISH SIDE OF 4 MEfAL C-H STUD � 24" O.C. 1 GYPSUM WALLBOARD � „
� L3 TWO LAYERS OF 5 S" G1fPSUM BOARD APPUED TiD oNE SIDE - 9 7/S" LINER PANELS � SHAFT SIDE. BOARD WITH STAGGEREO JOINTS 24 AO.C. EACH LAYER.
o ONE LAYER OF 5� GYPSUM BOARD APPLIED TO OTHER SIDE BRACING - STEEL STRUTS AND 5j8 GYPSUM BOARD GUSSETS FASTENED TO 1. FlRE RATED PAR�TTIONS, DEFlNING D(�f PATHWAYS AND AREA/OCCUPANCY SEPARA�iONS ARE SHOWN ON FLOOR
� QF 8 MEfAL STUDS AT 24' O.C. WffH STAGGERED JOINTS . _ THE STUDS. MAXIMUM 48 VERTICAL SPACING. PLANS WffH GRAPHIC SYMBOLS. PARTI110N lYPES ARE SHOWN ON THE FLOOR PLANS INOICATING THE PARTffION lYPE,
0 24 OC.EACH LAYH� 2-HR.RATED FlRE TEST UL DESIGN N0. U438 INSULATION REQUIREMENTS, PARTITION CONDmONS AND ASSEMBLY HOURLY RATING (SEE PARTt110N TYPE SYMBOL ABOVE).
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� I 2. WHERE FlRE TESTS ARE INDICATED IN PARTITION DESCRIPTION, CONFlGURE AND INSTALL PARTITION PER TESTING
� 1 HR RATED FlRE TEST: UL DESIGN U419 - NONBEARING I � : = I 2 HR RATED FlRE TEST: UL DESIGN U420 I AGENCY CRITERIA. TESTING AGENCY CRITERIA MAY INCLUDE
� - ADDITIONAL COMPONENTS UTILIZED WHICH ARE NOT SHOWN. REFER TO U.L. PARTITION DETAILS ON SHEEiS A0.56 AND
z 1 HR RATED FlRE TEST: UL OESIGN U423 = BEARING A0.57 FOR ADDmONAL SPECIFlC REQUIREMENTS OF FlRE-RATED PARTITIONS AND PENEfRATIONS.
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_, STC RATING 3. PROVIDE INSULATION IN PARTffIONS WHERE INDICATED BY THE PARTITION TYPE SYMBOL WITH AN INSULAl10N
z W/IIVSUI.ATION =41 SUFFIX OF "T" OR 'S" AS FOLLOWS:
� STC RAl1NG W/0 INSULATION =39 W/CINSULA'IK)N =62-65
•THERMAL BARRIER PARTI110NS ARE NOTED WITH SUEFIX "T° -
o W/INSUI.ATION =47-54 ALL EXTERIOR WALLS/PARTITIONS ARE TO RECENE THERMAL INSULATION REGAROLESS OF PARTITION TYPE SYMBOLS
w W/0 INSULAl10N =41-47 ON FLOOR PLANS. REFER TO SPECIFlCATION SECTION 07210 FOR MINIMUM R - VALUE.
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� H4, ONE LAYER OF f GYP:�JM BOARD lJNffi ON SHAFi SIDE WfTH Ot� 5 V4 D & LARGER PARTIT10NS USE FlBERGLASS BATf INSULAl10N
�, LAYER EACH OF 5J8"GYPSIlM BOARD ON BOTH SDE QF �� C & SMALLER PARTITIONS USE GIASS FlBER BOARD INSULATION
�� 2 LAYERS OF 5/8" GYPSUM BOARD APPUED TO BOTH SIDES �v�u 4"CrH STIAS�24 0.�'
�� OF 8" MEfAL STUDS AT 24" O.C. WITH STAGGERED JOINTS , V�
� 2�'QC EACH lAYER � G5 TWO LAYERS OF 5/8" GYPSUM BOARD APPUED „ • SOUND BARRIER PARTQIONS ARE NOTED WITH SUFFIX "S" -
z TO BOTH SIDES OF 3 5/8 MEfAL STUDS � 24 O.C. GYPSUM SEE ROOR PLAN
0 2-HR RATED • FlRE TEST = UL DESIGN N0. U467 BOARD WITH STAGGERED JOIN'fS 24" O.C. EACH LAYER. AT SOUND BARRIER PARTITIONS, SEAL PERIMETER & PENEfRAl10NS PER DETAILS- SOUND AITENUATION BLANKEf U�
� ( ` ' � �� I _ A IN FlRE RATED PARTITIONS MUST CONFORM TO THE FlRE TESTED ASSEMBLIES LISTED. SOUND ATfENUATION
BRACING STEEL STRUTS AND 5/8 GYPSUM BOARD GUSSEfS FASTENED TO gLqNKEfS SHAIt. BE CONTINUOUS THROUGHOUT THE WALL AND SHALL HAVE THE FOLLOWIN6 THICKNESS: � �
THE STUDS. MAXIMUM 48" VERTICAL SPACING. O Q
z 2 HR RATED FlRE TESIi UL DESIGN U419 - NONBEARING � ,�
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w - C PARTITIONS 2-1/2 STUDS 2 SOUND ATfENUATION BLANKEf U.O.N �
= 2 HR RATED FlRE TEST; UL DESIGN U423 - BEARING D PARTITIONS 3-5/8° STUDS 3" SOUND ATfENUATION BLANKET U.O.N. � �
c.� ( � �: � . I F PARTITIONS 6A STUDS 3" SOUND ATTENUATION BLANKET U.O.N. '� �
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� ' 2 HR RATED FlRE TEST: UL DESIGN U420 r,�,
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ti w I ; : ` :I : '� �; 4. GAUGES OF METAL STUDS & RUNNERS SHALL BE AS FOLLOWS: • :."'=0 I�I Q
� . STC RAl1NG 1) AT NON-LOAD BEARING INTERIOR PARTITION = 25GA. � V
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2) AT NON-LOAD BEARING EXfERIOR PARTf�ION = 20GA `
-� W/0 INSIAATION =39 3) AT LOAD-BEARING WALLS = 18GA. (COORD. W/ STRUC. DWGS.) � �
Q ����� INCREASE GAUGE OF STUDS AND RUNNERS PER MANUFACTURER'S PUBUSHED RECOMMENDATIONS TO ACHIEVE REQUIRED •r
� W ���N _�e� DESIGN HEIGHTS, LOADIN6 LIMmNG HEIGHTS & l.OADING SHALL BE BASED ON H/120 DEFLECTION. � !Q
� 4�CONTRACTOR MUST RECEIVE AUTHORIZATION FROM THE ARCHITECT PRIOR TO MODIFYING GUAGE OF MEfAL STUDS. 0 �
TYPE DESCRIPTION CMU DETAIL 5) MAINTAIN 25 GA. STUDS AT All GUESTROOM DEMISING WALLS FOR SOUND ISOLATION. STUD GA. CAN NOT BE
� L5 1 IAYER lYPE X GYPSUM 80ARD APPUED TO 2 IAYERS OF 11�/g� INCREASE OR DECREISE AT GUESTROOM DEMISING WALLS. �
�- 5/8 GYPSUM BOARD TO ONE SIDE OF 8 METAL STUD AND 6" CONCREfE MASONRY UNITS, GROUTED SOLID. » � VARIES
� 1 LAYER lYPE X GYPSUM 80ARD APPUED TO 1 LAYERS OF �� � �� REINFORCING AS RE UIRED BY STRUCTURAL DRAWINGS. GB �0 IAYERS OF 5/8 GYPSUM BOARD APPUED TO BOTH SIDES OF 6 � � *
� 5/8" GYPSUM BOARD TO THE OTHER SIDE OF 8" ME?AL STUDS Q METAL STUDS � 24 O.C. GYPSUM BOARD WITH STAGGERED JOINTS 24 S�R-�� 5. GYPSUM WALLBOARD IS 5/8 THICKNESS THROUGHOUT THE PROJECT U.O.N. PROVIDE lYPE 'X FlRE RATED AT
° AT 24' O.C. WITH STAGGERED JOINTS 24� O.C. EACH LAYER I ` ` ` : :I O.C. EACH LAYER. BRACING � STEEL STRUTS ANQ 5/8° GYPSUM BOARD � � RATED FlRE ASSEMBUES.
Q 5��" GUSSEfS FASTENED TO THE STUDS. MAXIMUM 48 VERTICAL SPACING. 6. INTERIOR PARTriION LOCATIONS IN PLAN ARE DIMENSIONED 1'0 FACE OF GYPSUM BOARD. ANY INTERIOR
� 2 HR RATED FIRE TESTe UL DESIGN U420 • CONSTRUCTION SHALL CONFORM TO IBC, CHAPTER 21
� I � � :� ' 'I � PARTI110NS DIMENSIONED TO FACE OF STUD OR FlNISH ARE NOTEDe
z . . 2-HR RATE • FlRE TEST: IBC TABLE 720.1(2)� ITEM 3
Q 7. PROVIDE PERIMEfER ACOUSTIC SEALANT AT ALL SOUND BARRIER PARTfi10NS & WHEREVER
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� ACOUSTIC INSULATION IS REQUIRED. AT HEAD & SILL, PROVIDE ONE CONIINUOUS BEAD UNDER THE
o � 2 HR RATED FlRE TEST: UL DESIGN U420 METAL RUNNER & ONE CONTINUOUS BEAD ON EACH SIDE T0 FlLL GAP BEfWEEN THE GYP. 8D 8c
-' I � . � � ( 6' CONCRE7E MASONRY UNITS, FlLL EACH UNGROUTED CELL WITH LOOSE ADJACENT FLOOR OR CEILING. AT VERIICAL ENDS PROVIDE ONE CONTINUOUS BEAD BETWEEN
� :
`� � MASONRY FlLL. GROUT & REINFORCIN� AS REQUIREO BY STRUCTURAL FRAMING MEMBERS AND ONE CONTINUOUS BEAD ON EACH SIDE WHERE GYP. BD. ABUTS.
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���¶� 8. DRYWALL PARTTTION CONTROL JOINTS ARE REQUIRED AT APPROXIMATELY 30'-0" O.C. FOR STRAIGHT AND CONTINUOUS
W/INSULAl10N =54-57 2-HR RATE � FlRE TEST: UL DESlGN U906 WALLS, AT OPENING I.00ATIONS, OR AS NOTED OTHERWISE ON PLANS.
W/0 INSUATION =42-52
J2 S" CONCRETE MASONRY UNITS, GROUTED SOLID. 9. MECHANICAL AND ELECTRICAL PENEfRATIONS THROUGH SOUND BARRIER PARTITIONS ARE TO AVOID BACK TO BACK
REINFORCING AS REQUIRED BY STRUCTURAL DRAWINGS. DEVICE 80XES. ALl. DEVICES ARE TO BE PLACED IN SEPARATE STUD SPACES W/ A MIN. 24" Q.C. SEPARATION. DUCT
PENEfRATiONS SHALL RECENE PERIMEfER SOUND SEAL BEfWEEN DUCT & WALL FRAMING & AT EACH SIDE OF GYPSUM
7 5/$" G7 D3R + 1" AIR GAP + D2A 11a° WN-LBOARD IAYER MEETING DUCT SURFACES.
� CONSTRUCTION SHALL CONFORM TO IBC, CHAPTER 21 �
Y' 10. NOT USED
1-HR RA • FlRE TEST: IBC TABLE 720.1(2)� ITEM 3 D3R TWO LAYERS OF 5/8" GYPSUM 60ARD APPLIED AT RIGHT ANGLES TO � Z�+
� �yqp 4$ 11. SEE DOOR AND WINDOW DETNLS FOR FRAMED OPENINGS AND SPECIFlCAl10NS FOR SPECIAL REQUIREMENTS.
RESILIENT CHANNELS 24" O.C. APPLIED ONE SIDE, AND ONE LAYER
2-HR RATE • FlRE TEST: IBC TABLE 720.1(2), ITEM 3 OF 5/8" GYPSUM BOARD APPLIED TO OPPOSITE SIDE OF 3-5/8' 20 D3R D2A 12. PARTffION BRACING, SEE SPECIFlCAIION SEGTIONS 09220, 09250 ANO DETAIL SHEETS.
GA METAL STUDS � 24" O.C. GYPSUM BOARD WITN STAGGERED 13. IF NECESSARY TO MNNTNN CONTINUITY OF FACE PLANES OF PARTITION• PROVIDE AD01110NAL LAYERS OF GYPSUM
3-HR RA • FIRE TEST: IBC TABLE 720.1(2), ITEM 3 JOINTS 24° O.C. EACH LAYER. WALLBOARD, THICKER STUDS, FURRING, OR OTHER APPROVED MEANS TO ACCOMPLISH THESE REQUIREMENTS
1 HR RATED WffHOUT REDUCING THE PHYSICAL EFFECT OF THE SCHEDULED PARTfTIONS.
4-HR RA • FlRE TEST: IBC TABLE 720.1(2), ITEM 3 D2A TWO LAYERS OF 5/8" GYPSUM BOARD APPLIED TO ONE SIDE
3-5/8° 20 GA MEfAL STUDS � 24" O.C. GYPSUM BOARD WffH �4. GYP. BD SURFACES OR DRYWALL PARTfi10NS ADJACEM TO WET QR HUMID AREAS, i.e., REST ROOMS, LOCKER
STAGGERED JOINTS 24" O.C. EACH LAYER. . ROOMS, KITCHENS & GUEST RDOMA BATNS SHALL BE CONSTRUCTED WITH WATER RES(STANT (W-R-) GYP-
WALLBOARQ ON ALL ORYWALL SURFACES, BUT NOT ON CEILINGS -IBC 2509.3(3).
�5, PROVIDE FlBERGLAS-FACED GYPSUM TiLE BACKER BOARD, I.E., G-P DENS-SHIELD OR EQUAL IN
UEU OF GYPSUM WALLBOARD AS WALL SUBSTRATE ON THOSE WALLS DESIGNATED IN THE FlNISH
SCHEDULE TO RECENE TILE FlNISH. PROVIDE DENS-SHIELD °FlREGUARD" AT FlRE-RATED
�� 12" CONCRETE MASONRY UNITS, GROUTED SOUD. STC RAl1NG =65 ASSEMBLIES PER FlRE TEST CTC-2171-3996. i s s u e o F o R
REINFORCING AS REQUIRED BY STRUCTURAL DRAWINGS.
11-5/8° 16. SEE FlNISH SCHEDULE FOR THE APPLIED FlNISH ON EACH WALL SURFACE. Au. oRYwAU. st� eE Q4/07/06 PROGRESS CD SEf
� '�`�-'�` D4 + 1" NR GAP + D2A �" TAPED AND SANDED TO CONCEAL JOINTS AND FASTENERS. DRYWALL SURFACE SHALL BE PREPARED
I I �� AS APPROPRIATE TO RECENED THE SCHEDULEQ FINISHES. Q5/12/06 SUMMARY PERMIT SEI
• CONSTRU�TION SHALL CONFORM TO IBC, CHAPTER 21 • �
// D4 7W0 LAYERS OF 5/8 GYPSUM BOARD APPLIED TO SOTH SIDES 05�22�07 PLAN CHECK RESUBMITTAL
OF 3-5/8'° METAL STUOS � 24° O.C. GYPSUM BOARD WftH 61� � � 17. PROVIDE 5 S" GYPSUM SHEATHING IN UEU OF 5 8' GYPSUM WALLBOARD AT EXTERIOR FACE OF / �
1-HR RATED • FlRE TEST: IBC TABLE 720.1(2}� IiEM 3 STAGGERED JOINTS 24" O.C. EACH LAYER. $ �4$ ALL EXTERIOR WALLS. f 07i 18/07 CONSTRUCTION SET
FlRE TEST: UL OESIGN U419 D4 D2A
i� 2-HR RATED • FlRE TEST: IBC TABLE 720.1(2), ITEM 3 18• STUDS AT PARTITIONS TO RECENE CERAMIC OR STONE TILE FlNISHES SHALL BE SPACED AT 16"
� 2 HR RATED �� �0 LAYERS OF 5/8' GYPSUM BOARD APPLIED TO ONE SIDE O.C. MAXIMUM.
3-HR RATED • FlRE TEST: IBC TABLE 720.1{2), ITEM 3 3-5/8A 20 GA MEfAL STUDS (� 24" O.C. GYPSUM BOARD WITH
STAGGERED JOIMS 24" O.C. EACH LAYER. 19. GYPSUM. BOARD LAYERS OF FlRE RATED PARTITIONS SHALL NOT 8E INTERRUPTED BY AQJACENT
4-HR RATED • FlRE TEST: IBC TABLE 720.1(2), ffEM 3 NON-RATED PARTITIONS.
20. REFER TO PARTffION DETAILS ON SHEEfS A0.52, A0.53, AND AOa54 FOR ADDITIONAI. REQUIREMENTS.
21• SEALANT JOINT WIDTHS AT PARTITIONS SHALI NOT IXCEED 3/8" ANNULAR SPACE. F1RE SF�4LANT
JOINTS WIDTHS AT FIRE-RATED PARTffiONS SHALL NOT D(CEED 3/8' ANNULAR SPACE UNLESS
SPECIFICALLY ALLOWED BY REFERENCED U.L DESIGNS. PER UBC, JOINT SYSTEMS IN FlRE-RATED
PARTITIONS SHALL BE RATED FOR A TIME PERIOD'NOT LESS THAN THE FlRE RESISTANCE RATING
OF THE PARTITION AND SHALL BE TESTED IN ACCORDANCE WITH ASTM E119.
22. PROVIDE SEALANT JOINTS AT GYPSUM BOARD PERIMETERS WHERE LAYERS ABUT STRUCTURAL
MEMBERS AND/OR FlREPROOFlNG ON STRUCNRAL MEMBERS. USE FlRE SEALANT AT FlRE-RATED
PARTffIONS.
23. ALL FlRE SEALANT SHALL BE REVIEWED AND APPROVED BY THE FIRE AUTHORITY PRIOR TO
INSTALl.ATiON.
SHEET TITLE
PARTITION SCHEDULE
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