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PER CBC, TWO LAYERS 5/8" GYPSUMWALLBOARD WITH ALL JOINTS FIRETAPED . ASSIGNED TIME 30 MINUTESPER LAYER; 60 MINUTES*.1-HOUR FIRE RATED ACOUSTICSEALANT OR FIRE SAFING.DUCT OR LIGHT IN RATEDLINED JOIST BAYRATED FLOOR / CEILING PER PLANPER CBC, WOOD FLOOR JOIST AT16"O.C. MAX. WITH A MIN. NOMINALTHICKNESS OF 2". ASSIGNED TIME 10MINUTES.*PER CBC SECTION 721.6.2.1, THE TOTALTIME ASSIGNED TO THE MEMBRANE ONTHE FIRE EXPOSED SIDE OF THEASSEMBLY IS 60 MINUTESENCLOSE FULL LENGTH OF DUCTRUN OR LIGHT BOX WITHGYPSUM WALLBOARD ON ALL 4SIDES AND TOP OF ENCLOSUREPER CBC, 19/32" MIN. WOODSTRUCTURAL PANEL BONDED WITHGLUE. ASSIGNED TIME 15 MINUTES.EXTEND THE LENGTH OF DUCT RUN.CONTINUE GYPSUM BOARD BEHINDNON-RATED SOFFITDUCT OR PIPESLIGHT GAUGE METAL FRAMINGCEILING .(1) LAYER OF 5/8" GYPSUM BOARDRATED FIRE PARTITIONRATED FLOOR / CEILINGRESILIENT WALL TO SOFFIT JOINTISOLATIONSOFFIT FRAMING SHALL BE ISOLATEDFROM ACOUSTIC WALL.1/2" GAPCONNECT SOFFITFRAMING TORESILIENT CHANNELONLY, NOT TO FLOORFRAMING26 GA. STEEL DUCT CONTINUOUS FROMMEMBRANE TO EXTERIOR OF BUILDINGPROVIDE FRAMING AS REQUIRED TOSUPPORT GYPSUM WALLBOARD, 2x4 AT16" O.C. MAXIMUM(2) LAYERS 5/8" TYPE X GYPSUMWALLBOARD. THE ENCLOSURESHALL COMPLETELY WRAPAROUND THE DUCT OR FANHOUSING PENETRATIONLISTED THROUGH PENETRATIONFIRE STOP COMPLYING WITHCBC SECTION 713.4.1.2EXCEPTION #1FLEXIBLE OR RIGIDCONNECTOR1-HOUR FIRE RATED ACOUSTICSEALANT OR FIRE SAFINGFAN OR REGISTER2x CEILING JOIST OR TRUSS BOTTOMCHORD(1) LAYER 5/8" TYPE X GYPSUMWALLBOARD ALL FOUR SIDES OF THEACCESS OPENING AS REQUIRED BYMANUFACTURER.20" X 30" MINIMUM OPENING REQUIREDCOORDINATE ROUGH OPENINGWITH TRUSS MANUFACTURERMIN.12" THICK STRUCTURALSHEATHING(2)LAYERS OF 5/8" TYPE 'X'GYPSUM BOARD2X 10 WOOD FLOOR JOISTSMAX. 24" O.C. DOUBLE WOOD FLOOR2X WOOD FLOOR JOISTSMAX. 16" O.C. 2 12" HARDROCK CONCRETE DRAINAGE BOARD OVERWATERPROOFING MEMBRANE"PLI-DECK" WATERPROOFDECK COATING - INSTALL PERMANUF. REQS.3/4" PLYWOOD SHT'G W/EXTERIOR GLUE2X WOOD DECK JOISTSEXTERIOR PLASTER OVER METAL LATH.NOTE: WHERE TOP OF DECK SURFACE ISEXPOSED TO WEATHER, PROVIDECROSS VENTILATION AT UNDERSIDE OFDECK CAVITIES AT A RATE OF 1/150.1" GYPSUM FLOORTOPPINGLISTING DETAILS:GYPSUM WALLBOARD, WOOD JOISTS, ROOF COVERINGBASE LAYER 5/8" TYPE X GYPSUM WALLBOARD APPLIED AT RIGHT ANGLES TO 2X10 WOOD JOISTS 24"O.C. WITH 1-1/4" TYPE W OR S DRYWALL SCREWS 24" O.C.FACE LAYER 5/8" TYPE X GYPSUM WALLBOARD OR GYPSUM VENEER BASE APPLIED AT RIGHT ANGLESTO JOISTS WITH 1-7/8" TYPE W OR S DRYWALL SCREWS 12" O.C. AT JOINTS AND INTERMEDIATE JOISTSAND 1-1/2" TYPE G DRYWALL SCREWS 12" O.C. PLACED 2" BACK ON EITHER SIDE OF END JOINTS. JOINTSOFFSET 24" FROM BASE LAYER JOINTS.WOOD JOISTS SUPPORTING 1/2" PLYWOOD WITH EXTERIOR GLUE APPLIED AT RIGHT ANGLES TOJOISTS WITH 8d NAILS.APPROPRIATE ROOF COVERING.CEILING PROVIDES ONE-HOUR FIRE RESISTANCE PROTECTION FOR FRAMING, INCLUDING TRUSSES.ROOF COVERING MINIMUM CLASS'B' 80 MIL TPO ROOFING ON SLOPEDRIGID INSULATIONSTC/ICC RATING1.KINETICS #AT0010282.TESTING AGENCY & REPORT NUMBER2.1.NRC-CANADA2.2.B3463.15FIRE RATING:1-HRSOUND TRANSMISSION:59 STCKINETICS #AT001028IMPACT INSULATION:52 IICKINETICS #AT001028FIRE RESISTANCE LISTING:(1) LAYER 5/8" TYPE 'X' GYPSUM BOARD OVER METAL STUDSAT DROP CEILING, REFER TO "SSMA" SPAN TABLE FORSIZING. WHERE POSSIBLE ALL DROP FRAMING SHALL BESUPPORTED BY THE WALLS ONLY.DRYWALL FURRING CHANNEL(2) LAYERS 5/8" GYPSUM WALL BOARDBATT INSULATION, (TOTAL R-VALUE SHALL MEET REQUIREMENTSPER TITILE-24 ENERGY REPORT, LESS THE R-VALUE ACHIEVED WITHSPRAY FOAM INSULATION)CONCRETE PAVERS ON ADJUSTABLEPEDESTALS - SEE LANDSCAPEDRAWINGSCLOSED CELL SPRAY APPLIED POLYURETHANE FOAM INSULATION / AIRBARRIER (AIR-IMPERABLE) APPLIED TO THE UNDERSIDE OF THE ROOFSHEATHING (DIRECT CONTACT)( ICC-ES ESR-3500 - ICYNENE PROSEAL, OR APPROVED EQUAL)MIN. 5/8" PLYWOODMIN. 1/2" PLYWOOD O/ 2XSLEEPERS RIPPED TO SLOPE1/4" DENSDECKMASON SUPER W PADS 3/4"50 DM UNDER PEDESTALS,TYP.7/8" THK EXTERIOR PLASTER OVEREXTENDED METAL LATH LIGHT PER ELECTRICAL PLAN. IFRESILIENT CHANNELS ARE REQUIREDSECURE LIGHT TO RESILIENT CHANNELONLY.PER CBC TABLE 721.6.2(1), TWO LAYERS5/8" GYPSUM WALLBOARD WITH ALLJOINTS FIRE TAPED . ASSIGNED TIME 30MINUTES PER LAYER; 60 MINUTES*.1-HOUR FIRE RATED ACOUSTICSEALANT OR FIRE SAFING.RATED FLOOR / CEILING PER PLANPER CBC TABLE 721.6.2(2), WOOD FLOORJOIST AT 16"O.C. MAX. WITH A MIN.NOMINAL THICKNESS OF 2". ASSIGNEDTIME 10 MINUTES.* PER CBC SECTION 721.6.2.1, THETOTAL TIME ASSIGNED TO THEMEMBRANE ON THE FIRE EXPOSED SIDEOF THE ASSEMBLY IS 60 MINUTESENCLOSE LIGHT BOXWITH GYPSUMWALLBOARD ON ALLSIDES AND TOP OFENCLOSUREPER CBC SECTION 721.6.2.4, 19/32" MIN.WOOD STRUCTURAL PANEL BONDEDWITH GLUE. ASSIGNED TIME 15MINUTES.1'-4" MAXIMUMIN ONE DIRECTION OF BOXFASTENING OF WOOD FRAME ASSEMBLIES AND THE FASTENING OF MEMBRANES TOWOOD FRAMING MEMBERS SHALL BE DONE IN ACCORDANCE WITH CBC CHAPTER 23NOTE: ATTIC ACCESS OPENINGS IN1-HOUR CEILING CAN BE (2) LAYERS 34"PLYWOOD OR (1) LAYER 1-5/8" T&GMATERIAL, SELF-CLOSING.ASSEMBLY COMPLIES WITH:CBC TABLE 721.1 (3) ITEM 13-1.2ASSEMBLY COMPLIES WITH:CBC TABLE 721.1 (3) ITEM 21-1.1GA FILE NO. RC 2601(REFER TO DETAIL 9 FORGA ASSEMBLY)FIRE-RATEDFLOOR-CEILINGASSEMBLIESAD-211-HR ROOF/CEILING ASSEMBLYNON-RATED DROPPED SOFFIT1-HR FLOOR/CEILING ASSEMBLY1-HR FLOOR/CEILING ASSEMBLY1-HR LINED JOIST BAY FLR/CLG. ASSEMBLYLIGHT IN CALCULATED 1-HR FLR / CLG. ASSEMBLYRATED ATTIC ACCESSFAN AT ROOF/CEILING ASSEMBLYN.R.DECK ASSEMBLY1-HR FLOOR/CEILING ASSEMBLYCCOPYRIGHTIt 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 A432186512111091-HR ROOF/CEILING ASSEMBLY06-21-23