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1. WALL ASSEMBLY THE 1 AND 2 HR FIRE RATED GYPSUM WALLBOARD/STUD WALL ASSEMBLY SHALL BE CONSTRUCTED OF THEMATERIALS AND IN THE MANNER SPECIFIED IN THE INDIVIDUAL U400 SERIES WALL AND PARTITION DESIGNS IN THE UL FIRERESISTANCE DIRECTORY AND SHALL INCLUDE THE FOLLOWING CONSTRUCTION FEATURES:A. STUDS WALL FRAMING SHALL CONSIST OF STEEL CHANNEL STUDS TO BE MIN 3-1/2 IN. WIDE AND SPACED MAX 24 IN. OC.ADDITIONAL 3-1/2 IN. WIDE STEEL STUDS SHALL BE USED TO COMPLETELY FRAME OPENING.B. GYPSUM BOARD* THICKNESS, TYPE, NUMBER OF LAYERS AND FASTENERS AS REQUIRED IN THE INDIVIDUAL WALL AND PARTITIONDESIGN. MAX SIZE OF OPENING TO BE 1216 SQ IN. WITH A MAX DIMENSION OF 38 IN.THE HOURLY F RATING OF THE FIRESTOP SYSTEM IS EQUAL TO THE HOURLY FIRE RATING OF THE WALL ASSEMBLY IN WHICH IT ISINSTALLED.2. THROUGH-PENETRANT NOM 36 IN. BY 30 (OR SMALLER) NO. 24 GAUGE (OR HEAVIER) GALV STEEL DUCT TO BE INSTALLED EITHERCONCENTRICALLY OR ECCENTRICALLY WITHIN THE FIRESTOP SYSTEM. AN ANNULAR SPACE OF MIN 0 IN. (POINT CONTACT) TO MAX 2IN. IS REQUIRED WITHIN THE FIRESTOP SYSTEM. STEEL DUCT TO BE RIGIDLY SUPPORTED ON BOTH SIDES OF FLOOR OR WALLASSEMBLY.3. FIRESTOP SYSTEM THE DETAILS OF THE FIRESTOP SYSTEM SHALL BE AS FOLLOWS:A. PACKING MATERIAL (OPTIONAL) POLYETHYLENE BACKER ROD, MINERAL WOOL BATT INSULATION OR FIBERGLASS BATT INSULATIONFRICTION-FIT INTO ANNULAR SPACE FOR 2 HR RATED WALL ASSEMBLIES ONLY. PACKING MATERIAL TO BE RECESSED FROM BOTHSURFACES OF WALL TO ACCOMMODATE THE REQUIRED THICKNESS OF FILL MATERIAL (ITEM 3B).B. FILL, VOID OR CAVITY MATERIAL* -- CAULK MIN 5/8 IN. THICKNESS OF FILL MATERIAL APPLIED WITHIN ANNULUS, FLUSH WITH BOTHSURFACES OF WALL ASSEMBLY. AT THE POINT CONTACT LOCATION BETWEEN DUCT AND WALLBOARD, A MIN 1/4 IN. DIAM BEAD OFSEALANT SHALL BE APPLIED AT THE WALLBOARD/DUCT INTERFACE ON BOTH SURFACES OF WALL ASSEMBLY.3M COMPANY -- CP-25 WB+C. RETAINING ANGLES MIN 16 GAUGE GALV STEEL ANGLES SIZED TO LAP DUCT A MIN OF 2 IN. AND LAP WALL SURFACES OF A MIN OF 1IN. ANGLES ATTACHED TO DUCT ON BOTH SIDES OF WALL WITH MIN 1/2 IN. LONG, NO. 10 (OR LARGER) SHEET METAL SCREWS SPACEDA MAX OF 1 IN. FROM EACH END OF DUCT AND SPACED A MAX OF 6 IN. OC.*BEARING THE UL CLASSIFICATION MARKDATA RETRIEVED FROM UNITED LABORATORIES ONLINE CERTIFICATIONS. WWW.UL.COM®© ®DATA RETRIEVED FROM UNITED LABORATORIES ONLINE CERTIFICATIONS. WWW.UL.COM1. FLOOR-CEILING ASSEMBLY THE FIRE-RATED SOLID OR TRUSSED LUMBER JOIST FLOOR-CEILING ASSEMBLY SHALL BECONSTRUCTED OF THE MATERIALS AND IN THE MANNER SPECIFIED IN THE INDIVIDUAL L500 SERIES FLOOR-CEILING DESIGNS INTHE UL FIRE RESISTANCE DIRECTORY AND SHALL INCLUDE THE FOLLOWING CONSTRUCTION FEATURES:A. JOISTS NOM 10 IN. DEEP (OR DEEPER) LUMBER, STEEL OR COMBINATION LUMBER AND STEEL JOISTS, TRUSSES ORSTRUCTURAL WOOD MEMBERS* WITH BRIDGING AS REQUIRED AND WITH ENDS FIRESTOPPED.B. FLOORING SYSTEM LUMBER OR PLYWOOD SUBFLOOR WITH FINISH FLOOR OF LUMBER, PLYWOOD OR FLOOR TOPPINGMIXTURE* AS SPECIFIED IN THE INDIVIDUAL FLOOR-CEILING DESIGN. RECTANGULAR CUTOUT IN FLOORING TO ACCOMMODATETHE BATHTUB DRAIN PIPING (ITEM 2) TO BE MAX 8 BY 12 IN.C. FURRING CHANNELS RIGID OR RESILIENT GALV STEEL FURRING CHANNELS INSTALLED PERPENDICULAR TO JOISTS.D. GYPSUM BOARD* NOM 4 FT WIDE BY 5/8 IN. THICK. WALLBOARD SCREW-ATTACHED TO FURRING CHANNELS AS SPECIFIED INTHE INDIVIDUAL FLOOR-CEILING DESIGN. TWO PIECES OF GYPSUM WALLBOARD, EACH MIN 4 IN. LONGER AND WIDER THAN THECUTOUT IN THE FLOORING, SCREW-ATTACHED TO BOTTOM OF FLOORING CONCENTRIC WITH CUTOUT. DIAM OF OPENINGHOLE-SAWED THROUGH BOTH LAYERS OF THE GYPSUM WALLBOARD PATCH TO BE 1/2 TO 5/8 IN. LARGER THAN OUTSIDE DIAM OFBATHTUB DRAIN PIPING (ITEM 2).2. DRAIN PIPING NOM 1-1/2 IN. DIAM SCHEDULE 40 PVC PIPE AND DRAIN FITTINGS CEMENTED TOGETHER AND PROVIDED WITH PVCBATHTUB WASTE/OVERFLOW FITTING.3. FIRESTOP SYSTEM THE DETAILS OF THE FIRESTOP SYSTEM SHALL BE AS FOLLOWS:A. FILL, VOID OR CAVITY MATERIALS* -- WRAP STRIP NOM 1/4 IN. THICK INTUMESCENT ELASTOMERIC MATERIAL FACED ON ONESIDE WITH ALUMINUM FOIL, SUPPLIED IN 2 IN. WIDE STRIPS. NOM 2 IN. WIDE STRIP TIGHTLY-WRAPPED AROUND PVC DRAIN PIPING(FOIL SIDE EXPOSED), SECURED WITH TWO STEEL WIRE TIES, AND SLID INTO HOLE-SAWED OPENING IN GYPSUM WALLBOARDPATCH (ITEM 1D). BOTTOM EDGE OF WRAP STRIP TO PROJECT APPROX 1/2 IN. BELOW BOTTOM SURFACE OF GYPSUMWALLBOARD PATCH.3M COMPANY -- FS-195+B. FILL, VOID OR CAVITY MATERIALS* -- CAULK NOM 1/4 IN. DIAM BEAD OF CAULK TO BE APPLIED TO PERIMETER OF WRAP STRIPAT ITS EGRESS FROM THE UNDERSIDE OF THE GYPSUM WALLBOARD PATCH. NOM 1/4 IN. THICKNESS OF CAULK TO BE APPLIED TOTHE EXPOSED EDGE OF THE WRAP STRIP LAYER AND TO FILL ALL GAPS BETWEEN THE WRAP STRIP LAYER AND THE TEE OF THEDRAIN FITTING ON THE TOP SURFACE OF THE GYPSUM WALLBOARD PATCH.3M COMPANY -- CP 25WB+*BEARING THE UL CLASSIFICATION MARK®© ®1. WALL ASSEMBLY MIN 6 IN. THICK REINFORCED LIGHTWEIGHT OR NORMAL WEIGHT (100-150 PCF) CONCRETE WALL. WALL MAY ALSOBE CONSTRUCTED OF ANY UL CLASSIFIED CONCRETE BLOCKS*. MAX SIZE OF OPENING TO BE 640 SQ IN. WITH A MAX DIMENSION OF32 IN.SEE CONCRETE BLOCKS (CAZT) CATEGORY IN THE FIRE RESISTANCE DIRECTORY FOR NAMES OF MANUFACTURERS.2. STEEL DUCT NOM 30 IN. BY 18 (OR SMALLER) NO. 24 GAUGE (OR HEAVIER) GALV STEEL DUCT INSTALLED CONCENTRICALLY ORECCENTRICALLY WITHIN OPENING. ANNULAR SPACE BETWEEN DUCT AND PERIPHERY OF OPENING TO BE MIN 0 IN. (POINT CONTACT)TO MAX 2 IN. DUCT TO BE RIGIDLY SUPPORTED ON BOTH SIDES OF WALL ASSEMBLY.3. FIRESTOP SYSTEM THE FIRESTOP SYSTEM SHALL CONSIST OF THE FOLLOWING:A. FILL, VOID OR CAVITY MATERIAL* - CAULK MIN 5/8 IN. THICKNESS OF CAULK APPLIED WITHIN ANNULUS, FLUSH WITH BOTHSURFACES OF WALL.3M COMPANY -- IC 15WBB. RETAINING ANGLES MIN 16 GAUGE GALV STEEL ANGLES SIZED TO LAP DUCT A MIN OF 2 IN. AND LAP WALL SURFACES A MIN OF 1IN. ANGLES ATTACHED TO DUCT ON BOTH SIDES OF WALL WITH MIN 1/2 IN. LONG, NO. 10 (OR LARGER) SHEET METAL SCREWSSPACED A MAX 1 IN. FROM EACH END AND SPACED A MAX 6 IN. OC.*BEARING THE UL CLASSIFICATION MARKDATA RETRIEVED FROM UNITED LABORATORIES ONLINE CERTIFICATIONS. WWW.UL.COM®© ®3M COMPANY R97003M CENTERST PAUL, MN 55144 USATYPE MPP+, MOLDABLE PUTTY PADS FOR USE WITH MAX 4-11/16 BY 4-11/16 IN. FLUSH DEVICE UL LISTED METALLIC OUTLET BOXESINSTALLED WITH STEEL COVER PLATES FOR USE IN 1 OR 2 HR FIRE RATED GYPSUM BOARD WALL ASSEMBLIES FRAMED WITH MIN3-1/2 IN. WIDE WOOD OR STEEL STUDS AND CONSTRUCTED AS SPECIFIED IN THE INDIVIDUAL U300 OR U400 SERIES WALL ANDPARTITION DESIGNS IN THE FIRE RESISTANCE DIRECTORY. OUTLET BOXES SECURED TO WOOD STUDS BY MEANS OF TWO NAILINGTABS IN CONJUNCTION WITH NAILS SUPPLIED WITH THE OUTLET BOX.TYPE MPP+, MOLDABLE PUTTY PADS FOR USE WITH MAX 14 BY 4 BY 2-1/2 IN. DEEP FLUSH DEVICE UL LISTED METALLIC OUTLETBOXES INSTALLED WITH STEEL COVER PLATES FOR USE IN 1 OR 2 HR FIRE RATED GYPSUM BOARD WALL ASSEMBLIES FRAMEDWITH MIN 3-1/2 IN. WIDE STEEL STUDS AND CONSTRUCTED AS SPECIFIED IN THE INDIVIDUAL U400 SERIES WALL AND PARTITIONDESIGNS IN THE FIRE RESISTANCE DIRECTORY.TYPE MPP+, MOLDABLE PUTTY PADS FOR USE WITH MAX 14 BY 4-1/2 BY 2-1/2 IN. DEEP UL LISTED NONMETALLIC OUTLET BOXESMANUFACTURED BY CARLON ELECTRICAL PRODUCTS, MADE OF PVC AND BEARING A 2 HR RATING UNDER THE "OUTLET BOXES ANDFITTINGS CLASSIFIED FOR FIRE RESISTANCE" CATEGORY IN THE FIRE RESISTANCE DIRECTORY. BOXES INSTALLED WITH STEELCOVER PLATES, FOR USE IN 1 OR 2 HR RATED GYPSUM BOARD WALL ASSEMBLIES FRAMED WITH MIN 3-5/8 IN. WIDE WOOD STUDSAND CONSTRUCTED AS SPECIFIED IN THE INDIVIDUAL U300 SERIES WALL AND PARTITION DESIGNS IN THE FIRE RESISTANCEDIRECTORY.TYPE MPP+, MOLDABLE PUTTY PADS FOR USE WITH MAX 4 BY 3-1/4 BY 3-3/4 IN. DEEP UL LISTED NONMETALLIC OUTLET BOXESMANUFACTURED BY THOMAS & BETTS CORP., MADE OF POLYCARBONATE, TYPE 234 OR MADE OF PHENOLIC, TYPE 1052 ANDBEARING A 2 HR RATING UNDER THE "OUTLET BOXES AND FITTINGS CLASSIFIED FOR FIRE RESISTANCE" CATEGORY IN THE FIRERESISTANCE DIRECTORY. BOXES INSTALLED WITH STEEL COVER PLATES. FOR USE IN 1 HR FIRE RATED GYPSUM BOARD WALLASSEMBLIES FRAMED WITH MIN 3-5/8 IN. WIDE WOOD STUDS AND CONSTRUCTED AS SPECIFIED IN THE INDIVIDUAL U300 SERIESWALL AND PARTITION DESIGNS IN THE FIRE RESISTANCE DIRECTORY.TYPE MPP+, MOLDABLE PUTTY PADS FOR USE WITH MAX 4 BY 3-3/4 BY 3 IN. DEEP UL LISTED NONMETALLIC OUTLET BOXESMANUFACTURED BY CARLON ELECTRICAL PRODUCTS, MADE OF PVC AND BEARING A 2 HR RATING UNDER THE "OUTLET BOXES ANDFITTINGS CLASSIFIED FOR FIRE RESISTANCE CATEGORY IN THE FIRE RESISTANCE DIRECTORY. BOXES INSTALLED WITH PLASTICCOVER PLATES, FOR USE IN 1 HR RATED GYPSUM BOARD WALL ASSEMBLIES FRAMED WITH MIN 3-5/8 IN. WIDE WOOD STUDS ANDCONSTRUCTED AS SPECIFIED IN THE INDIVIDUAL U300 SERIES WALL AND PARTITION DESIGNS IN THE FIRE RESISTANCE DIRECTORY.TYPE MPP+, MOLDABLE PUTTY PADS FOR USE WITH MAX 4 BY 3-1/4 BY 3-3/4 IN. DEEP UL LISTED NONMETALLIC OUTLET BOXESMANUFACTURED BY THOMAS & BETTS CORP., MADE OF PHENOLIC, TYPE 2002-738-C AND BEARING A 2 HR RATING UNDER THE"OUTLET BOXES AND FITTINGS CLASSIFIED FOR FIRE RESISTANCE" CATEGORY IN THE FIRE RESISTANCE DIRECTORY. BOXESINSTALLED WITH STEEL COVER PLATES. FOR USE IN 2 HR FIRE RATED GYPSUM BOARD WALL ASSEMBLIES FRAMED WITH MIN 3-1/2IN. WIDE STEEL STUDS AND CONSTRUCTED AS SPECIFIED IN THE INDIVIDUAL U300 SERIES WALL AND PARTITION DESIGNS IN THEFIRE RESISTANCE DIRECTORY.MOLDABLE PUTTY PADS ARE TO BE INSTALLED TO COMPLETELY COVER THE EXTERIOR SURFACES OF THE OUTLET BOX (EXCEPTFOR THE SIDE OF THE OUTLET BOX AGAINST THE STUD) INCLUDING NAILING TABS AND COMPLETELY SEAL AGAINST THE STUDWITHIN THE STUD CAVITY. ADDITIONAL PUTTY MATERIAL USED TO SEAL AROUND EACH CONDUIT AND/OR CABLE FITTING ON THEEXTERIOR OF EACH BOX. A MIN 1/8 IN. THICKNESS OF PUTTY MATERIAL IS REQUIRED ON THE EXTERIOR SURFACES OF FLUSHDEVICE BOXES IN 1 AND 2 HR FIRE RATED WALL AND PARTITION DESIGNS. WHEN THE MOLDABLE PUTTY PAD OUTLET BOXPROTECTIVE MATERIAL IS USED ON BOXES ON BOTH SIDES OF WALL AS DIRECTED, THE HORIZONTAL SEPARATION BETWEENOUTLET BOXES ON OPPOSITE SIDES OF THE WALL MAY BE LESS THAN 24 IN. PROVIDED THAT THE OUTLET BOXES ARE NOTINSTALLED BACK TO BACK.DATA RETRIEVED FROM UNITED LABORATORIES ONLINE CERTIFICATIONS. WWW.UL.COM®© ®UNFACED INSULATION ALL AROUNDBOXNO UNUSED KNOCKOUTS OROTHER HOLES LEFT OPEN.SHEET CAULKING ALL AROUNDBACK AND SIDES OF BOX SEEDETAIL 19 / A-D2114"JOINT FILLED WITHBEAD OF 3M - CP 25N/S CAULKFACE FLANGE - DRYWALL ORPLASTER OVERLAPS FLANGE.SEE DETAIL 19 / A-D21-FORUSE OF NON-METALLICELECTRICAL BOX.FRAMED FLOOR - METALLIC PIPECONC FLOOR/CMU WALL - CONDUIT/EMTMULTIPLE PENETRATIONS THROUGH 3 HR. CONCRETE OR BLOCK WALLFIRE STOP SYSTEMSAD-20.3CCOPYRIGHTIt is the clients responsibility prior to or during construction to notify the architect in writingof any perceived errors or omissions in the plans and specifications of which a contractorthoroughly knowledgeable with the building codes and methods of construction shouldreasonably be aware. Written instructions addressing such perceived errors or omissionsshall be received from the architect prior to the client or clients subcontractors proceedingwith the work. The client will be responsible for any defects in construction if theseprocedures are not followed.Architecture + Planning17911 Von Karman Ave.Suite 200Irvine, CA 92614ktgy.com949.851.2133License StampProject Contact:Email:Principal: Project Designer:Project Director:KTGY Project No:2017-0934Debbie Hollanddholland@ktgy.comWil WongD. SchoolmeesterDebbie HollandDeveloperPHONE NO.4199 CAMPUS DRIVEIRVINE, CA 92612(714) 342-2502415 & 515 E. 4TH STREET, SANTA ANA, CA 92701 <br />4TH AND MORTIMERNo.Date Description06-21-2023 FIFTH BUILDING DEPARTMENT SUBMITTALA03-21-23ADDENDUM A4DUCT PENETRATION1106-21-23