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D DAPIPE/CONDUIT PENETRATION DETAILS
tit• � PARTITION NOTES
20 MSG CHANNEL
HEADER SCREWED TO
STUDS
5/8" TYPE X GWB
1-1/2" x 1-1/2" x
16 GA ANGLES CONT.
AROUND OPENING.
FASTEN TO COLLAR
W / #10 S.M. SCREWS
0 8" O.C. MAX.
20 GA GALV DAMPER
COLLAR
CLEARANCE @ RATE
OF 1/8" PER FOOT
OF WIDTH AND HEIGHT
OF DUCT
FIRE DAMPER OR FIRE/
SMOKE DAMPER
ASSEMBLY
DUCT TAPE
TYPICAL DAMPER INSTALLATION IN RATED WALL
(SEE MECHANICAL DRAWINGS)
HILT] FS —ONE HIGH
PERFORMANCE INTUMESCENT
,- FIRESTOP SEALANT
' -' 5/8" MINIMUM DEPTH
ANNULAR SPACE _
MINIMUM 0 , MAXIMUM 1 "
- = NOTE:
- -, =' FOR ADDITIONAL
REQUIREMENTS
REFER TO UL
System No. W —L -5029
of
2 1/2 MIN. STEEL STUDS
GYPSUM WALLBOARD ASSEMBLY
1 HR. OR 2 HR. FIRE
RATING (2 HR. SHOWN)
MAX. 2" THICK GLASS
FIBER PIPE INSULATION
6" MAX. DIA. COPPER PIPE
OR COPPER TUBING
12" MAX. DIA. SCHEDULE 10
STEEL PIPE
1/2- MINIMUM BEAD
HILTI FS —ONE HIGH
PERFORMANCE INTUMESCENT
FIRESTOP SEALANT AT
POINT OF CONTACT
DETAIL FOR SINGLE INSULATED PIPE THRU 1 OR 2 HR.
GYPSUM WALLBOARD ASSEMBLY
OPTIONAL: STEEL PIPE SLEEVE
SCHEDULE 10 OR HEAVIER
MINIMUM 1 1/2- TH. MINERAL
WOOL — 4 PCF DENSITY —
TIGHTLY PACKED
MAX. 12" DIA. STEEL PIPE
SCHEDULE 10 OR HEAVIER
OR MAX. 6" DIA. COPPER PIPE
MINIMUM 1" DEPTH HILTI
FS —ONE INTUMESCENT
FIRESTOP SEALANT
CONCRETE FLOOR OR WALL
ASSEMBLY (2 HR. FIRE RATING)
MAX. 1 1/2- THICK
GLASS FIBER INSULATION
NOTE:
FOR ADDITIONAL
REQUIREMENTS
REFER TO UL
SYSTEM NO. C —AJ -5096
ANNULAR SPACE =
INSULATED METALLIC MINIMUM 1/2 ", MAXIMUM 1 7/8"
PIPE OR CONDUIT PENETRATION TFIRU CONCRETE
FLOOR SLAB, CONCRETE WALLS & MASONRY WALLS
TYPE "G" SCREWS
SPACED CAD 8" o.c. MAX.
(MIN. 2 PER SECTION)
GWB PATCH (BUTTER
BACKSIDE SURFACE
AND LEAVE SCREWS
EXPOSED)
ANNULAR OPENING IN
PARTITION AROUND
PIPE OR CONDUIT
3" DIA. OR LESS
STAGGER JOINT ON
SECOND LAYER
BLOW —OUT PATCH FOR OPENING 3" DIA. AND
SMALLER IN RATED WALL WHERE ANNULAR OPENING
EXCEEDS ALLOWANCE OF UL ASSEMBLY
20 MSG CHANNEL
HEADER SCREWED TO
STUDS
5/8" TYPE X GWB
1-1/2" x 1-1/2" x
16 GA ANGLES CONT.
AROUND OPENING.
FASTEN TO DUCT W/
#10 S.M. SCREWS
MINERAL FIBER
SAFING INSULATION
FIBERGLASS
INSULATION
DUCT TAPE
TYPICAL DUCT PENETRATION IN RATED WALL WHERE
NO DAMPER IS REQUIRED (SEE MECHANICAL)
HILTI FS —ONE HIGH
PERFORMANCE INTUMESCENT
FIRESTOP SEALANT
5/8" MINIMUM FOR 1 HR.
RATING
1 1•[4" MINIMUM DEPTH FOR
2 RATING
ANNULAR SPACE _
MINIMUM 0 ", MAXIMUM 1"
2 1/2" MIN. STEEL STUDS
GYPSUM WALLBOARD ASSEMBLY
1 HR. OR 2 HR. FIRE
RATING (2 HR. SHOWN)
NOTE:
FOR ADDITIONAL
REQUIREMENTS
REFER TO UL
System No. W —L -1054
MAX. 10" DIA. CAST IRON
OR DUCTILE IRON PIPE
6 ,� MAX. DIA. COPPER PIPE
OR COPPER TUBING
30" MAX. DIA. SCHEDULE 10
STEEL PIPE
4" MAX. DIA. EMT
6" MAX. DIA. STEEL TUBING
HILT] FS —ONE HIGH
PERFORMANCE INTUMESCENT
FIRESTOP SEALANT BEAD
AT POINT OF CONTACT
SINGLE PIPE, CONDUIT, COPPER TUBE PENETRATION
THRU 1 OR 2 FIR. GYPSUM WALLBOARD ASSEMBLY
MINIMUM 3" TH. MINERAL WOOI
' a• . 4 PCF DENSITY — TIGHTLY PACKE
a FOR 4" DIA. AND SMALLER AN[
- =_ " "" " .0 MINIMUM 4" TH. MINERAL WOOI
_ _ 4 PCF DENSITY— TIGHTLY PACKS
FOR LARGER THEN 4" DIA.
zz-
MAX. 10" DIA. CAST IRON
OR DUCTILE IRON PIPE
MAX. 10" DIA. STEEL PIPE
-- SCHEDULE 10 OR HEAVIER
MAX. 4" DIA. COPPER PIPE
MAX. 4" DIA. STEEL CONDUIT
MAX. 4" DIA. EMT
MINIMUM 1/2- CROWN HILTI
FS —ONE INTUMESCENT
FIRESTOP SEALANT
CONCRETE FLOOR OR WALL
�'�r`t. `� �4•`-� ASSEMBLY (2 HR. FIRE RATING
MINIMUM 1/2" DEPTH HILTI
FS —ONE INTUMESCENT
FIRESTOP SEALANT
NOTE:
FOR ADDITIONAL
REQUIREMENTS
REFER TO UL
SYSTEM NO. C —AJ -1149
ANNULAR SPACE =
METALLIC MINIMUM 0 ", MAXIMUM 1 1/4"
PIPE OR CONDUIT PENETRATION THRU CONCRETE
FLOOR SLAB, CONCRETE WALLS & MASONRY WALLS
3" MAX. DIA. PVC PLASTIC PIP
SCHEDULE 40
II
I r-
OWN@ Elk. it
DIA.
COPPER PIPE
6" MAX.
DIA.
STEEL CONDUIT
6" MAX.
DIA.
STEEL CONDUIT
4" MAX.
DIA.
EMT
1 1/2-
MAX.
DIA. CABLE
BUNDLE
SECURED TO THE STUDS ABOVE AND BELOW THE OPENING. THE
HILTI ITS
657
FIRE BLOCKS
(2" TH.x
8" W.x 5" D.)
I I
AND EDGE OF PATCH
.4.
COMPOUND OVER SCREWS AT PATCHES AND DO NOT REMOVE
ANNULAR OPENING IN
I • I
3" MAX. DIA. PVC PLASTIC PIP
SCHEDULE 40
II
I r-
4" MAX.
DIA.
COPPER PIPE
6" MAX.
DIA.
STEEL CONDUIT
6" MAX.
DIA.
STEEL CONDUIT
4" MAX.
DIA.
EMT
1 1/2-
MAX.
DIA. CABLE
BUNDLE
SECURED TO THE STUDS ABOVE AND BELOW THE OPENING. THE
HILTI ITS
657
FIRE BLOCKS
(2" TH.x
8" W.x 5" D.)
2 1/2- MIN. STEEL STUDS
GYPSUM WALLBOARD ASSEMBLY
1 HR. OR 2 HR. FIRE
RATING (2 HR. SHOWN)
OPEN LADDER CABLE TRAY
MAXIMUM 18 "x 6" STEEL
OR ALUMINUM
30% MAXIMUM FILL OF
CABLE TRAY
FOR ADDITIONAL
REQUIREMENTS
REFER TO UL
SYSTEM NO. W —L -8013
MULTIPLE PENETRATIONS THRU 1 OR 2 HR.
GYPSUM WALLBOARD ASSEMBLY
If
II
I r-
STUDS
s Z
FIRE RATED
RUNNER CHANNELS
II►� - - -�
—Z 7SI
TYPICAL
I S I— — — —I°
—� — -j
GWB PATCH (BUTTER
I I
co I I
BACKSIDE SURFACE)
II I
l
ON BOTH SIDES OF THE OPENING. RUNNER CHANNELS SHALL BE
MIN. 2 "S" SCREWS
SECURED TO THE STUDS ABOVE AND BELOW THE OPENING. THE
PER SECTION, MIN.
I
I I
3" FROM OPENING
I > 13'
I I
AND EDGE OF PATCH
.4.
COMPOUND OVER SCREWS AT PATCHES AND DO NOT REMOVE
ANNULAR OPENING IN
I • I
— • I
PARTITION AROUND
ISr,-----
_� --ISI
PIPE OR CONDUIT
SEAL ALL G.W.B. JOINTS WITH DRYWALL TAPE AND JOINT
GREATER THAN 3" DIA.
INSULATION. USE METALLIC DUCT TAPE TO SEAL BETWEEN THE
I
I I
STAGGER JOINT ON
IMIN�
t
AROUND LOW VOLTAGE CABLES THAT PENETRATE THE WALL, AND
SECOND LAYER
BLOW —OUT PATCH FOR 3" DIA. OR GREATER
OPENING N RATED WALL WHERE ANNULAR OPENING
SELF TAPPING SHEET
METAL SCREWS
2 HR CAVITY SHAFT
WALL ASSEMBLY
UL "B" LABEL ACCESS
PANEL 24 "00" U.N.O.
NOTE:
MIN. SIZE A.P. 24"
WIDE x 30" HIGH —
"B" LABEL
TYPICAL ACCESS DOOR DETAIL (INSTALLATION N
SHAFT WALL SHOWN, OTHERS SIMILAR
TEMPORARY CONSTRUCTION BARRIER
NOTES:
1. CL(SE ALL OPEN DUCTS W/ 6 MIL
PC.Y. SHEET— SEAL W DUCT TAPE
2. SEAL AROUND ALL PIPE AND DUCT
PRETRATIONS IN THE PARTITION
AN POLY BARRIER W/ DUCT TAPE
3. PLSTER TAPE ALL JOINTS. SECURE
AL TAPE WITH RAM —TACK HIGH TACK
SRAY OR EQUAL CONCRETE FLOOR SLAB
CLOSE CEILING SPACE
ONTME N L
SPENTR PENETRATIONS &
PERIM_TER W/D CT
TAPE
CLOSE OPEN DUCTS WJ
6 IL POLY. SHEET—SL
W DUCT TAPE
FIRE RETARDANT WOOD
NAILER
COMPRESSIBLE INSUL.
FINISHED CEILING ON
NON—CONSTRUCTION
OPENING IN ALL DIRECTIONS. THE PATCH SHALL BE LAMINATED
SIDE
FIRE RATED
WHERE
OCCURS
SEAL
PERIMETER OF WALL
W/ DUCT TAPE
PROVIDE PAINT FINISH
ON NON
—CONSTRUCTION
SIDE
QQOLOR BY
ARCHITECT/OWNER)
ON BOTH SIDES OF THE OPENING. RUNNER CHANNELS SHALL BE
)PIED SIDE W /GLOSS PAINT
5/8" TYPE X GWB ON
3-5/8" 25 GA GALV. (1 HR)
METAL STUDS 24" O.C.
SFAL PERIMETER OF WALL
W DUCT TAPE
COMPRESSIBLE INSUL.
20 GA GALV. STEEL
FLOOR TRACK
"* FLOOR SLAB
TYPICA TEMPORARY DUST
PROOF PARTITION/ CONSTRUCTION BARRIER
1. THE CONTRACTOR SHALL AT ALL TIMES ENDEAVOR TO CONSTRUCT 9. ALL VERTICAL AND HORIZONTAL DUCTS, PIPES, CONDUIT, PANELS,
THE FACILITY IN STRICTEST ACCORDANCE TO SOUND PRACTICES OF
FIRE RESISTIVE CONSTRUCTION. DEVIATIONS FROM
RECOMMENDATIONS OF MANUFACTURER, INDEPENDENT FIRE TESTS
OR GYPSUM ASSOCIATION RECOMMENDATIONS SHALL BE CORRECTED
AT NO ADDITIONAL COST TO THE OWNER.
2. IDENTIFY 10' O.C. ABOVE THE CEILING ALONG THE ENTIRE LENGTH
OF THE WALL WITH 3" HIGH NEATLY STENCILED LETTERS ALL OF
THE FOLLOWING PARTITIONS:
PARTITION TYPE: SIGN TO READ:
4 —HOUR FIRE /SMOKE WALL "4 —HOUR RATED FIRE /SMOKE WALL-
4—HOUR FIRE WALL "4 —HOUR RATED WALL"
2 —HOUR FIRE /SMOKE WALL "2 —HOUR RATED FIRE /SMOKE WALL-
2—HOUR FIRE WALL "2 —HOUR RATED WALL"
1 —HOUR FIRE /SMOKE WALL "1 —HOUR RATED FIRE /SMOKE WALL-
1 —HOUR FIRE WALL "1 —HOUR RATED WALL"
1 —HOUR CORRIDOR WALL "1 —HOUR RATED CORRIDOR WALL" OR
SMOKE TIGHT CORRIDOR WALL "SMOKE TIGHT CORRIDOR WALL"
SMOKE TIGHT TO DECK "SMOKE TIGHT ENCLOSURE WALL"
SMOKE TIGHT TO ABOVE CEILING "SMOKE TIGHT ENCLOSURE WALL"
NOTE: A SECOND LINE BELOW SHALL READ: "PROTECT ALL
OPENINGS" EXCEPT AT SMOKE TIGHT TO ABOVE CEILING.
3. ALL CORRIDOR, FIRE /SMOKE BARRIER AND 2 —HOUR RATED WALLS
SHALL EXTEND THRU THE INTERIOR LAYER OF G.W.B. AND STUD
CAVITY TIGHT TO THE BACK OF EXTERIOR SHEATHING IN EXTERIOR
STUD WALLS AND OVERHANGING FASCIAS. WHERE SUCH
PARTITIONS INTERSECT ONE OF LESSER FIRE RATING, THEIR
LAYERS OF G.W.B. SHALL CONTINUE UNINTERRUPTED THROUGH THE
WALL OF LESSER FIRE RATING. THE CONTRACTOR SHALL OBSERVE
THE FOLLOWING CONSTRUCTION INSTALLATION SEQUENCE:
1) 4 —HOUR FIRE /SMOKE
2) 4 —HOUR FIRE
3) 2 —HOUR FIRE /SMOKE
4) 2 —HOUR FIRE
5) 1 —HOUR FIRE /SMOKE
6) 1 —HOUR FIRE (INCLUDING CORRIDORS WHERE RATED)
7) SMOKE TIGHT TO UNDERSIDE OF DECK
8) SMOKE TIGHT TO ABOVE CEILING
9) OTHER INTERIOR PARTITIONS AND THE INTERIOR LAYER OF
GYPSUM WALLBOARD ON EXTERIOR WALLS
ALL G.W.B. SHALL BE FIRE RESTRICTIVE UL CLASSIFIED TYPE "X"
MATERIAL UNLESS SPECIFIED TO BE OF A HIGHER RATING, AND
APPLIED IN STRICT CONFORMANCE TO THE APPLICABLE FIRE TEST
DESIGN. UNLESS OTHERWISE INDICATED THE FOLLOWING SHALL
APPLY:
JOINTS ON OPPOSITE WALL FACES OFFSET FROM EACH OTHER AS
FOLLOWS: VERTICAL JOINTS OFFSET 16" HORIZONTALLY;
HORIZONTAL JOINTS OFFSET 24" VERTICALLY.
HORIZONTAL JOINTS SHALL NOT OCCUR BELOW CEILING.
FASTENERS SHALL BE OF APPROVED TYPE AND INSTALLED IN
ACCORDANCE WITH APPLICABLE FIRE TEST, BUT NO LESS THAN AS
FOLLOWS: ALL EDGES OF BOARD SHALL BE SCREWED NOT MORE
THAN 8" O.C. TO SOLID FRAMING. SCREWS WITHIN THE FIELD OF
THE BOARD SHALL NOT EXCEED 12" O.C. FASTENED TO SOLID
FRAMING. WHERE BOARD IS ATTACHED TO STUDS USE TYPE "S"
SCREWS. WHERE BOARD IS LAMINATED TO BOARD USE TYPE "G"
SCREWS. WHERE WORK OCCURS AT EXISTING WALL WHERE
INSTALLATION IS NOT IN ACCORDANCE WITH FIRE TEST, INSTALL
SCREWS REQUIRED TO MEET TEST. ALL G.W.B. JOINTS SHALL BE
TAPED AND FINISHED WITH JOINT COMPOUND INCLUDING THOSE
ABOVE THE CEILINGS. HOWEVER, SCREWS IN BLOW —OUT PATCHES
SHALL NOT BE COVERED WITH COMPOUND. JOINTS OF THE
WALLBOARD TO THE UNDERSIDE OF THE DECK SHALL NOT BE
TAPED.
WHERE DUCTS, PIPES, CONDUIT, BAR JOISTS, BEAMS OR ANY
OTHER MATERIALS PENETRATE A FIRE RATED WALL OR PARTITION,
OPENINGS SHALL BE TIGHTLY SEALED PER UL APPROVED
ASSEMBLY. JOINTS BETWEEN RATED FLOOR, WALL AND/ OR ROOF
ASSEMBLIES SHALL BE CONSTRUCTED PER A UL APPROVED
ASSEMBLY. REFER TO SPECIFICATIONS AND A11 SERIES DRAWINGS
FOR UL ASSEMBLIES NOT SHOWN ON THIS PAGE.
PIPES SHALL BE SUFFICIENTLY SUPPORTED ON EITHER SIDE OF A
WALL TO PREVENT MOVEMENT OF THE PIPE AT THE WALL.
AT SHAFTWALL CONSTRUCTION, SEAL ALL PENETRATIONS THROUGH
THE 1" GYPSUM PANELS PER APPROPRIATE UL ASSEMBLY PRIOR
TO INSTALLING THE 5/8" BOARD(S) ON THE FACE OF THE WALL.
PENETRATIONS FOR PIPES OR CONDUIT WITH ANNULAR OPENINGS
THAT EXCEED THE ALLOWANCE OF THE UL ASSEMBLY SHALL BE
SEALED TIGHT WITH A BLOW— OUT PATCH MADE OF LAYERS OF
G.W.B. EQUAL TO THAT OF THE PARTITION CONSTRUCTION, CUT TO
FIT TIGHT TO PENETRATIONS.
WHERE THE DIAMETER OF THE OPENING IS LESS THAN 3" THE
ETC. (WHETHER SHOWN OR NOT) IN FINISHED ROOMS- NOT....
ENCASED IN FINISHED WALLS OR CEILINGS '�1 -ALL' BE: -FURRED- IN n
AND FINISHED TO MATCH ADJACENT SURF4GES. Sl.'CH FURRED
SPACES SHALL EXTEND THE LENGTH OF -.'HE- WILL" =S7EEN
INTERSECTING WALLS UNLESS OTHERWISE INDICATED. WHERE
FURRING A PORTION OF A WALL CONFLICTS WITH CASEWORK, THE
FURRED LENGTH SHALL BE AS REQUIRED TO ALLOW FOR PROPER
INSTALLATION. WHERE ACCESS IS REQUIRED FOR VALVES,
DAMPERS OR OTHER DEVICES REQUIRING ADJUSTMENT, PROVIDE
ACCESS PANELS PAINTED TO MATCH ADJACENT SURFACES.
WHERE ENCLOSURE CONSTITUTES PART OF A FIRE RATED
ASSEMBLY, PROVIDE LABELED ACCESS DOOR.
10. WHERE DEVICES ARE INDICATED IN A FIRE OR FIRE /SMOKE WALL
ON THE DRAWINGS, THE MAXIMUM ALLOWABLE AREA OF INDIVIDUAL
U.L. LISTED BACKBOXES PERMITTED IN THE WALL IS 16 SQ. IN.
WITH A MAXIMUM AGGREGATE OF 100 SQ. IN. PER 100 SQ. FEET
OF WALL AREA. BACKBOXES ON OPPOSITE FACES OF SUCH
WALLS SHALL BE OFFSET A MINIMUM HORIZONTAL DISTANCE OF
24 INCHES. WHEN PENETRATIONS EXCEED THE ALLOWABLE
AREAS, THE DEVICES SHALL BE SET IN A FURRED SPACE IN
FRONT OF THE SMOKE OR FIRE /SMOKE WALL AS DESCRIBED IN
NOTE 9. ABOVE, OR PROVIDED WITH A FIVE —SIDED ENCLOSURE
AS DESCRIBED IN NOTE 11 BELOW.
11. ITEMS RECESSED IN CORRIDOR, SMOKE OR FIRE WALLS, SUCH AS
RECESSED TOILET ACCESSORIES, FIRE EXTINGUISHER AND /OR
HOSE CABINETS, MEDICAL GAS VALVE BOXES, NURSE CALL
BACKBOXES, FIRE ALARM SIGNAL BOXES, ELECTRICAL AND SIGNAL
CABINETS, OR OTHER BACKBOXES WHICH EXCEED 16 SQ. INCHES
SHALL BE INSTALLED IN A FIVE —SIDED ENCLOSURE CONSTRUCTED
OF LAYERS OF 5/8" THICK TYPE X GYPSUM WALLBOARD EQUAL
IN NUMBER TO THAT REQUIRED FOR THE RATING OF THE WALL,
INSTALLED WITH APPROVED FASTENERS SCREWED TO STUDS AND
HEADERS.
12. WHERE FIRE RATED WALL ASSEMBLIES OCCUR IN PROXIMITY TO
STEEL BEAMS OR JOISTS WITH INADEQUATE DIMENSION TO INSTALL
SCREWS, CONTRACTOR SHALL PROVIDE STUD FRAMING AROUND
THE BEAM OR JOIST IN ACCORDANCE WITH U.L. DESIGN N -501
WITH LAYERS OF DRYWALL EQUAL TO THAT REQUIRED BY THE
RATING OF THE WALL.
13. ALL EXISTING PARTITIONS INDICATED TO REMAIN SHALL BE
UPGRADED TO RATING NOTED IF THEY OCCUR ON OR IN A SMOKE
COMPARTMENT WITHIN CONSTRUCTION AREA. EXTENT OF
UPGRADE SHALL INCLUDE, BUT SHALL NOT BE LIMITED TO,
EXTENDING PARTITIONS TO UNDERSIDE OF DECK, INSTALLING
BLOW —OUT PATCHES, RECONSTRUCTING INTERSECTIONS AT OTHER
PARTITIONS, INSTALLING UL APPROVED FIRESTOP SYSTEM AT WALL
PENETRATIONS, RE— INSTALLING FIRE AND /OR FIRE /SMOKE
DAMPERS, INSTALLING FIVE —SIDED ENCLOSURES OF RECESSED
ITEMS, INSTALLING ADDITIONAL FRAMING AND INSTALLING 12" WIDE
STRIPS OF GWB OVER JOINTS NOT OFFSET FROM OPPOSING SIDE.
AT CONTRACTOR'S OPTION, PARTITION MAY BE COMPLETELY
STRIPPED AND REBUILT. ALL SERVICES WITHIN PARTITION MUST
BE MAINTAINED AND FINISHES RESTORED REGARDLESS OF COURSE
OF ACTION.
14. CONTRACTOR SHALL ERECT ONE HOUR FIRE RATED TEMPORARY
PARTITION WHERE REQUIRED AND /OR SHOWN TO SEPARATE
CONSTRUCTION AREAS FROM OCCUPIED AREAS. LABELED DOOR
ASSEMBLIES WITH POSITIVE LATCHING SHALL BE PROVIDED WHERE
NECESSARY TO MAINTAIN EGRESS PASSAGE. EXIT PATH SHALL BE
MAINTAINED CLEAR OF EQUIPMENT, MATERIALS AND DEBRIS AND
SHALL BE MARKED WITH APPROVED EXIT SIGNS AND ILLUMINATED
AT ALL TIMES. SEE DETAILS FOR ADDITIONAL REQUIREMENTS.
15. CONTRACTOR SHALL PROVIDE FIRE TREATED WOOD OR METAL
SUPPORT IN WALL FOR WALL MOUNTED EQUIPMENT ACCESSORY
OR CASEWORK IN ACCORDANCE WITH DETAIL ON THIS SHEET.
16. WHEN DETAILS ON DRAWING(S) A13.x INDICATE ONE HOUR FIRE
RATED PARITION OR TWO HOUR FIRE RATED PARTITION, IT SHALL
MEAN EITHER A FIRE BARRIER PER FBC SECETION 706, A SHAFT
ENCLOSURE PER BY FBC SECTION 707, OR A FIRE PARTITION
PER FBC SECTION 708.
WHEN DETAILS ON DRAWINGS A13.x INDICATE A ONE HOUR
FIRE /SMOKE PARTITION OR A TWO HOUR FIRE /SMOKE PARTITION,
IT SHALL MEAN EITHER A ONE HOUR RATED SMOKE BARRIER OR
A TWO HOUR TWO HOUR RATED SMOKE BARRIER PER FBC
SECTION 709.
WHEN DETAILS ON DRAWINGS A13.x INDICATE A SMOKE TIGHT
PARTITION TO UNDERSIDE OF DECK OR A SMOKE TIGHT PARTITION
TO ABOVE CEILING, IT SHALL MEAN A SMOKE PARTITION PER FBC
SECTION 710.
BLOW— OUT PATCH SHALL EXTEND A MINIMUM OF 6" BEYOND THE
OPENING IN ALL DIRECTIONS. THE PATCH SHALL BE LAMINATED
WITH TWO TYPE "G" SCREWS NOT LESS THAN 3" FROM THE EDGE
OF THE PATCH AND WITH DRYWALL COMPOUND BUTTERED TO THE
BACKSIDE OF THE PATCH.
WHERE THE DIAMETER OF THE OPENING IS GREATER THAN 3" THE
"n "Y° OF SOUTH MIAW
BLOW —OUT PATCH SHALL EXTEND A MINIMUM OF 6" ABOVE AND
BUILDING DEPT.
BELOW THE OPENING AND A MINIMUM OF 3" BEYOND THE STUDS
STRUCTURAL SECTION
ON BOTH SIDES OF THE OPENING. RUNNER CHANNELS SHALL BE
SECURED TO THE STUDS ABOVE AND BELOW THE OPENING. THE
PATCHES SHALL BE SECURED WITH TYPE "S" SCREWS TO THE
STUDS AND THE RUNNER CHANNELS A MINIMUM OF 3" FROM THE
E`= `1*"
EDGES OF THE PATCH AND WITH DRYWALL COMPOUND BUTTERED
TO THE BACKSIDE OF THE PATCH. DO NOT APPLY JOINT
.4.
COMPOUND OVER SCREWS AT PATCHES AND DO NOT REMOVE
EXCESS COMPOUND FROM EDGES OF PATCH AFTER PLACEMENT.
WALLS THAT ARE SMOKE TIGHT TO DECK SHALL BE SEALED ABOVE
THE THE CEILING ON ONE SIDE TO STOP THE PASSAGE OF SMOKE.
SEAL ALL G.W.B. JOINTS WITH DRYWALL TAPE AND JOINT
COMPOUND. INSTALL G.W.B. TIGHT TO ALL DUCTS AND DUCT
INSULATION. USE METALLIC DUCT TAPE TO SEAL BETWEEN THE
DUCT AND THE G.W.B. SEAL AROUND PIPES AND CONDUITS WITH
ACOUSTICAL SEALANT OR LATEX CAULK. INSTALL METALLIC SLEEVES
AROUND LOW VOLTAGE CABLES THAT PENETRATE THE WALL, AND
SEAL AROUND THE SLEEVE AND INSIDE THE SLEEVE WITH
ACOUSTICAL SEALANT.
6 G.W.B. IN BATH ROOMS, SHOWERS, JANITOR CLOSETS AND OTHER
AREAS SUBJECT TO WETTING SHALL BE MOISTURE RESISTANT TYPE
....
"X" ON WALLS AND CEILINGS.
APPROVED BY
7 ALL WOOD BLOCKING WITHIN THE ENVELOPE OF THE BUILDING
MI CO FIB d
SHALL BE FIRE RETARDANT TREATED.
8 PROVIDE ENCLOSURE AND ACCESS PANEL AT EACH FIRE
—�`
PROTECTION INSPECTION TEST VALVE. LOCATE VALVES AND PIPES
WATER I EXTENSION _.._,._.._
AAMM
--.4
-•.0
i
• •
n i
i •
i
Comm. No: 12007.00
Date: 05/22/12
Drawn:
Revised:
A06/01/12
n
1 2#tt
AR:.001 6229
IN EXTERIOR WALLS. PROVIDE NON —RATED PAINTED STEEL ACCESS —
PANEL 12" SQUARE.
A13.1a