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12-965-011a v 0 i :v ;v r v v c a� 5 v a� c� v i 0 c 0 L 0 a� Ki i a� a� U) i I` _t v W 0 0 0 0 N i n. ai E 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