我消防机电与施工

施工前需注意的消防要求FireService 电气系统Electrical 电力供应Power 设备选择Equipment 排管、布线Cablingand 电气及弱电线槽导管系统MainPowerandITServiceContainment 照明 火灾报警及联动控制系统FireProtection 暖通空调HVAC 概述 全空气系统AHU 风机盘管、吊顶风柜机及VRV系统FCU/Ceiling‐MountedAir‐CooledSelfContainedUnit/VRV 新风和排风VentilationSystemandAirExhaust H&M店铺空调控制器HVACControl 风管制作AirDuct 水管Water 风阀及仪表的选择与安装风阀及仪表的选择与安装SelectionandInstallaitonofHVACAirValveand 保温 测试及试用AirDiagnosisand 风口制作AirDiffuser 排气Air 排烟系统SmokeExtract 消防卷帘及挡烟垂壁FireShutterandSmoke 给排水WaterSupplyand 冷热水HotandCold 喷淋 NEW‐‐‐‐消火栓及灭火器FireHoseReel/Fire H&M、总包及分包之间的工作流程CoordinationbetweenH&M,GCandnominatedsub FireServiceIPSdrawingsshallbedevelopedtoensurelocalfireregulationsaremetpriortoconstructionGCshallseekexistingbuildingfirecompartmentdrawingsfromH&MprojectmanagerandreviewfixturelayoutprovidedbyH&MtoidentifyifanypotentialfireregulationviolationofH&Mstore. DrawingssubmittedbyfiresubtradeforfirelicenseshallbereviewedbyGCinordertoensurethereisnodiscrepancybetweentheirdrawingsandtheonesfromGC.AnyrevisiononfireevacuationplanisprohibitedbyH&M.GCtorequestfiresubtradetoprovidefireevacuationplanforH&M’sarchive. Regardingexistingrebuildprojects,GCtoidentifyifanyexistingpartitionrelocationorintegrationofseveralleasingareasinH&Mpremiseandcoordinatew/H&Mprojectmanagertoensurelandlordhandoveralegaltradingspacew/allupdatedfirelicensestoH&M.AllfireexitdoorswithinH&MpremiseshallbereviewedbyGCtoidentifyifthesedoorscanbeservedasH&Mevacuationexit.FirecompartmentsofexistingbasebuildingtobereviewedbyGCtoidentifyhowmanyfirecompartmentsarelocatedinH&Mpremise.GCshallcoordinatew/H&MprojectmanagertoensurethereisnopublicescaperouterunningthroughH&MH&Mprojectmanagertobeinformedthatbasementfixtures,finishesetc.shouldcomplyw/fireLiaisonw/landlord/firesubtradeisrequiredtoconfirmifrollershutteratH&Minternalfaçadeentrancecanbeutilizedasfireexitpriortofiresubmissionfordesignreviewapproval.Fireratingoffireshutter,fireretardantglassw/windowsprinklerstobereviewedbyGCtoensuretheymeet3hoursfireratingrequirement.Basebuildingfirelicensetobeprovidedbylandlord.AndbasebuildingfittingoutfiredesignreviewapprovalrelatedtoH&Mpremiseshallbeinspectedforcomplianceoffireregulation.PowerInthisdesignallpowerandlightingsupplyarefromlocalnetworkviaexistingdistributionsubstation,thepowervoltageofloadis220/380V.TheTN‐Ssystemshallbeinstalledforearthingpurpose.Main‐powercabletobeconnectedfromexistingbasebuildingsystemtoH&MelectricalroombylandlordandsparecablelengthshallmeetH&MelectricalpanelinstallationGenerally,electricalrough‐inforpowersocketsandlightingisperformedbyGC.Mainpowerservicew/capacityof100wpersquaremeterexcludingHVAC/elevator/escalator/aircurtainshallbeprovidedbylandlord.GCshallreviewlandlord’sworktoensureH&Mmainpowercapacityrequirementismet.PowerprovisionforHVACandotherserviceequipmentshallbeexecutedbylandlord.Landlordhastoprovideindependentelectricalmeterforeachincomingcable. Powerconsumptionshallberecordedbyremotereadingifpossible.Readingshallnotbetakenfromtheelectricalpanelandreadingaccuracyshallbeupto0.5Graderequirement.Powermeteringshallbesplitupsothatlightingismeteredseparatelyfromotherelectricalconsumption.EquipmentAllelectricalequipmentandpartsshallusehighqualityproductsfromqualifiedandcertifiedCabling&GCshallcoordinatewithH&Mnominatedsubtrades(Audio,IT,security,EASandSignage)fortheprovisionofpowerandconduit/trunkingtosuittheirsystemrequirement.Allconduitsexceptanti‐burglarantennassystemmustbePVCfree.Galvanizedsteelorothermetalcanbeconsidered.Anti‐burglarantennassystemconduitstobeprovidedasperEASsubtrade’srequirement.Electricalconduitsshallbe1.5mmthickorabove.ItshallbeeitherKBGorJDG(hotdipgalvanizedsteelconduit).Conduitconnectorsandcouplingsmethodsmustbeused. Allcablesforlightingandsocketsmustbelowsmokeandzerohalogenw/crosssectionareanolessthan2.5mm2.Allelectricalinstallationshallcomplywithlocalconstructionregulations.Finalcircuitsshallbedimensionedforfuturecalculatedload,including30%spare域的位置（如男装区、女装区、童装区、青少年区及后勤区各房间ElectricalPanelThebrandforelectricalpanelmainservicebreakersisABBorSchneider.Installationtobeneat&tidy,grounded,meetsChinacodeofcompliance.Lowsmokeandzerohalogencablesshallbeappliedinelectricalpanel.Printedcircuitstickersshallbepostedonthemainpowerservicebreakersinasecureway.Nohandwrittenstickerisaccepted.Men/Ladies/KidsareaandeachindividualroominBackofHouseareatobeclearlyindicatedonthestickers.Allwiringinsideelectricalpaneltotakeplacefrombackofmainservicebreakersw/complianceofcodes.Electricalpanelshallbefittedw/protectivePVC‐freedoor.Powerconsumptionshallberecordedbysmartmeterontheelectricalpaneldoorandthereadingaccuracyshallbeupto0.5Graderequirement.CircuitchartsanddistributionscheduletobepostedpriortoH&MStaff‐in.Circuitchartsshallclearlyidentifycircuitbreakernumbers/capacityload,andtypesofcables.Eachbreakerforphaseandwaynumberwithdistributionscheduleshallbeclearlylabeledandidentified.MainPower&ITServicesContainmentGalvanizedsteel/powdercoatediron,withminimumthicknessof1.2mm,shallbeusedforalltrunkings/cableCabletrays/TrunkingsformainpowerserviceandITinfrastructureshallnotbe Allcablesshallbeuptonationalstandards/GBandanyproductwithoutproductiondate,certificateormanufacturerisnotAllinstallationsthatbreakafireseparationwallorpartitionmusthavethesameratingasthewallorpartition,withallopeningsproperlysealed.ITservicecabletraysmustbeextendedtotheITrackmiddle4nos.of2&3eye‐socketswillbeprovidedforeachseatinallBoHoffices,VisualRoomandAdministrationOfficeandprovisionof1~2sparesocketsshallbeperformedasperH&Mspecificrequirements.InCleanersRoom,onesparesocketshallbeplacedat1300mmhighfromForStaffRoomcupboard,2nos.ofpowersockets,1100mmfromthefloorlevel,and2nos.ofpowersocketsformicrowavesat1650mmheightshallbeinstalledrespectively.Powerprovisionlocationsshallbeindicatedontheconstructiondrawings. IntheITServerRoom,3independentswitches,morethan16A,directlyfromtheMCB.1isusedfortheITrack,anotherwithprovisionof3nos.ofsocketsforsecuritycontrolunit,andthelastisspare. Powershallonlybeprovidedformannequinwindowceiling/windowbedsockets.Twopowersockets,inlinew/lighttrack,shallbeplacedclosetobothendsoflighttrackinthemannequinwindowceiling.Powersocketsshallberecessedintothewindowbedontheendofthewindowagainstthebackwall.Alid/topshallbefittedtothisrecesstocoverthepowersocketsandwillfinishflushwiththewindowbedwhenclosed.Inposterwindow,powershallbeprovidedforlightboxasperspecificprojectdrawings.About2socketsshallbeplaced300mmhighfromFFLineveryseparatedSalesAreaforstorecleaning.ITdrawingstobereviewedbyGCtoensurethereisasparepowersocketforeverycolumnw/ITservicesocket.Mainpower/ITservicesocketsaretobecentralizedonthecolumnifapplicable.Socketcoloristomatchwheretheyshallbefittedonto.Powerprovisionforcustomerentranceanti‐burglarantennasshallbeexecutedasperEASsubtrade’slayout.Conduitundersideantennasshallbedistributedtorough‐inpowerinsideceilingplenum.A10A2&3eyessocket(on24hoursaday,Europeanstandard)shallbeceiling‐mountedwithadistanceofnomorethan1000mmfromtheDCpower.A2&3eyessocket(on24hoursaday)shallbeprovidedforcustomercounterintoentranceEachcashdeskinSalesAreasshallhave6floor‐mountedsockets.2electricalsocketsshallbeinstalledinsidecashwardrobeforPOSandITsystem.Andpowertobeprovidedforlightboxabovethecashwardrobe.3070两阶段照明控制。30照明用于店铺营业前清洁用（包含销售区所有筒灯、所有试衣间照明）照明开启，电源钥匙开关放置在员工入口位置；70照明用作营业时使用的照明（SalesArealightingisdividedintotwophasesof30%and70%.Phase1‐30%lightingismainlyusedforcleaningandpreparationofthestore,includingallSalesAreadownlights,fittingroomlights.Keyswitchforphase1(30%lightingsystem)isplacedatstaffentry.Phase2‐70%lightingisrequiredforthestoretoopentotradeincludingallSalesArealightsexceptdownlights,lightgaps,decorativelights.Keyswitchforphase2(70%)lightingsystemisplacedatAdministrationOffice.Interior&exteriorilluminatedsignageandstorewindowlightingshallbeactivated/deactivatedatsettimesw/timercontrol.Interiorilluminatedsignageandstorewindowlightingtobeactivated/deactivatedasperbasebuildingrequirement.Activation/deactivationofexteriorilluminatedsignageandstorewindowlightingshalldependonlocalconditionandlandlord&H&Mprojectmanager’srequirement.Electricalsocketisplacedinposterwindowasperposter/logolightboxdrawings.RefertoH&Mlightfixturesupplier’sspecificationfor3‐phaselighttracksAllbackofhousearealightsshallbecontrolledindependentlyineveryEmergencylightsystem,withbatteryback‐up,shalllastatleast1.5hours,withprovisionofminimumilluminationof6Lux.Emergencylightshallbenon‐maintained(onlyilluminateunderapowerfailure)andidentifiedwitharedsticker.“EmergencyExitSignage”and“DirectionalExitSignage”shallbeilluminatedatalltimesbyback‐up“EmergencyExitSignage”abovefireexitdoorshallbeilluminated24hoursadaybyback‐uppower.Generally,“EmergencyExitSignage”isinstalledabovefireexitdoorsofsalesarea/BackofHouseareaandtheroomw/areaover40m2.FloormountedevacuationsignagemayberequiredinsomecitiessubjecttolocalF.S.bureau’srequirement.ItshallbeclearlyillustratedontheplansforF.S.bureau’sapproval.Floorevacuationsignagestickerinstallationtobescheduledtotakeplaceduringlaterperiodofconstructionpriortocloseout.FireprotectionThefireprotectionsystemshallbeconnectedtolandlord’smonitoredcentralstation.ModelandspecificationoffireprotectiondevicesinH&Mshallfollowexistinglandlordsystem,includingcables&conduits.Concealedmetalconduitsshallbeprovidedforfireratedcable.Fireservicecontrolswitchesshallbeplacedinsideelectricalroomormainpowerserviceriserasperlocalbureauregulations.Allmanualalarmbuttons(callpoints)shallbeinstalledateachemergencyexitornearcashGCshallremindH&Mprojectmanageroftheprovisionof24VfiresignalcabledistributedtoH&MITserverroombylandlord.Stereoequipmentshallbeinterfacedwiththefireprotectionsystembythissignalcable,sowhenthefireprotectionsystemactivates,backgroundmusicwillbeswitchedtotheemergencyevacuationmessageplayedoutovertheOnceanalarmhasbeenactivated,theelevatorwillberecalledtothefloorwhichistheclosesttowherethealarmwassetoff.Ifthereisfireshutterinfrontofelevatorshaft,anemergencypowersystemshallbeprovidedbylandlordasperlocalfireregulationsandelevatortechnicalspecificationtoenableelevatortogotothefire‐recallfloorinemergencysituations.2（）于℃，,冬季室内温度不低于℃，总包需根据现场提供的设备复核空调冷量是否满足M要求，如不符需告知M项目经理Generally,theHVACsystemsappliedinH&Mstoreareairhandlingunit(AHU),fancoilunit(FCU)(ceiling‐mountedair‐cooledself‐containedunit)andvariablerefrigerantvolume(VRV)system.Proposedbrands:Daikin,Trane,McQuayorMidea.GCisresponsibleforequipmentinstallationandconstructioncoordination.Toppriorityshallbegiventorequiredheating&coolingloadofBackofHousearea,fittingroomandcashpointduringHVACsystemdesignstage.HVACsystemconstructiondemarcationtobenotedduringlandlordLandlordshallberesponsibletoevenlyinstallhorizontalductsforAHUsystemandHVACsysteminternaldevicesforAHU/FCU/VRVsystembasedonwideinterspacestandard.AHUsystem:AllhorizontalductsdistributionforAHUsysteminsideH&Mpremiseshallbeperformedbylandlord,whereas,AHUsystemterminalverticalductsandairdiffuserstobeinstalledbyGC. FCUsystem(ceiling‐mountedair‐cooledself‐containedunit):LandlordtoprovideFCUsystemequipment,watersupplyandreturnpipes,horizontalairducts,powerandcontrolsystem.AllabovestandardsarealsoappliedforVRVsystem.VRVsystemoutdoorunitlocationanditspowertobespecifiedandprovidedbylandlord.GCtoassistH&MprojectmanagerinsitereviewtoguaranteetheconditionedventilationsystemisWhentheairduct/waterpipeelevationconflictswitheachother,theresolutionsarelistedasFirstofall,drainage,duct&pressuretubeelevationtobeguaranteedandgravitypipestobeEnsureairductselevationiskeptandsmallpipesheightisadjustedasperbiggerpipesTemperaturedisplayshallbeinstalledforbasebuildingHVACsystemwatersupplypipes.Accesspanels/hatchesshallbeprovidedontheceilingforfutureHVACsystemcleaningandmaintenance. LandlordhastosupplyHVACservicewith200‐250coolingcapacitypersquaremeter(m²)tomeetH&Mrequirements(Indoortemperatureshouldnothigherthan26℃duringsummerandnotlowerthan18℃duringwinter).GCtoreviewcoolingcapacityofHVACsystemequipmentprovidedbylandlordonsiteinordertoensurecomplianceofH&Mrequirement.H&MprojectmanagershallbeinformedtoconfirmotherHVACsysteminstallationoptionsproposedbyGCifanydiscrepancy/violationisidentified.Theweatherconditionsofdifferentcitiesvarysignificantly,thedesignofsuchsystemsshallbeuponlocalpractice. Wallmountedorceilingmounted24hourssplitunitinITserverroomshallbeselectedaspersitespecificcondensationPlasticfilmshallbeappliedonairdiffusersasprotectionduringconstructionperiod.HVACsystemfilterstobecleanedafterconstructioncompletion.AHUAllhorizontalductsdistributionforAHUinsideH&Mpremiseshallbeperformedbylandlord,whereas,AHUsystemterminalverticalductsandairdiffuserstobeinstalledbyGC.Duringlandlordhandover,carefulsitereviewisrequiredtoensuremainHVACservicevalvesareinstalledbylandlordasperH&M’srequirement.ConfirmifAHUsystembasebuildingairreturnduct\HVACserviceriser\mechanicalroomislocatedinH&MInordertofacilitateairdiagnosisandbalancing,eachHVACsystemsecondarydistributionairductmustbeprovidedwithanairflowvalve.AirreturninceilingplenumshallonlytakeplaceuponH&Mprojectmanager’sapprovalprovidingtheairreturnductisnotinH&MpremiseanditisnotfeasibletoconnectittoH&M(orairreturninceilingplenumisappliedforthewholebaseSecondarydistributionairreturnductmustbeinstalledforAHUsystem.Directdistributionofverticalductfromtheonlymainairreturnductinlargescaleareaisnotallowed.H&Mtoprovidetheresolutionifairreturninceilingplenumisappliedforthewholebasebuilding.Flexibleductw/maximumlengthof2000mmtobeinstalledasperH&Mprojectmanager’sagreementwhenceilingplenumisconstraint.Otherwise,flexibleductshallneverbeinstalledinH&Mpremise.FCU(air‐cooledself‐containedunit/VRVsystemisgenerallyintegratedw/ventilationsystem.GCtoinspectifcondensatepipe‐worksysteminstallationiscompleteonsiteandidentifyif2or4watersupply&returnwaterpipessystemisprovidedbylandlord.GCshallalsoconfirmifdifferentheating\coolingsystemisappliedforH&Mexternalfacadewallandinternalareas.HVACsystemrenovationshallbeexecuteduponH&MprojectmanagerandMechanicalengineer’sconsentwhenthelocationandquantityofunitsprovidedbylandlordarenotuptoH&M’srequirement.Watersupplyandreturnpipes(refrigerationpipe)w/itsinsulation,valve,piezometer&thermometertobereviewedbyGCtodetermineifadditionalonestobeinstalled.Condensatepipesdownhillangleshouldbevisuallydifferentiatedandproperinsulationofallpipe‐workarerequiredinordertopreventcondensationoccurringandunnecessarydamagetoceiling.Condensatepipestestingandcommissioningshouldbecarriedoutpriorconstructionclose‐out.Thesystemtobefilledwithwaterfor5minutes,waterdoesnotdropandthereisnoleakage.Atthesametimedrainagetestsshallbecarriedouttoensurethedrainageslopecomplieswiththedesignrequirements.Everyunitshallbefittedw/asolenoidAdditionalY‐shapefilterstobeinstalledonFCUsystemsupplywaterpipesforeasyAirreturninceilingplenumisprohibitedforFCU/VRVFlexibleductw/maximumlengthof2000mmtobeinstalledasperH&Mprojectmanager’sagreementwhenceilingplenumisconstraint.Otherwise,flexibleductshallneverbeinstalledinH&Mpremise.VentilationandAirExhaustConditionedfreshaircanbedirectlyconnectedtoceilingairsupplydiffusers.UntreatedfreshairhastobedistributedtoFCUsystemorceilingmountedair‐cooledself‐containedunitairsupplyduct.TheexistingsystemshallbekeptifventilationductisconnectedtoFCUairsupplyduct.GCtoassistH&MprojectmanagerincheckingifairventilationsystemisinstalledinH&Mpremiseandidentificationofventilationsystemtype.HVACSystemControlH&Mprojectmanagertoensuresolenoidvalveandcontrolpanel(ON/OFF/Fanspeedselector)offancoilunitandceilingmountedaircooledself‐containedunitareprovidedbylandlord.H&Mprojectmanagertoensuretemperaturecontrolforceilingmountedair‐cooledself‐containedunitisinstalledby FCUsystemcontrolpanel:Inordertoensuretherestorationofpreviouslysettemperatureandmodeafterpoweroutage,thecontrolpanelw/memoryfunctionshallbepurchasedbyGCifthepanelsuppliedbylandlorddoesnothavethisfunction.Threeorfourfancoilunitswithdistributionductworkservingeachroom/areaarecentrallycontrolledbyacontrolpanelplacedonthewallbehindcashwardrobeandfittingroomservicearea.Ifitisnotfeasibletoinstallcontrolpanelonthewallbehindcashwardrobeduetositeconstraintoritisaflagshipstore,controlpanellocationshallbeconfirmedw/H&Mprojectmanager.Electricalconnectionoffancoilunitsystemshallbeperformedinorderthaton/offofallfancoilunitsinH&Mpremisearecentrallycontrolledbyakeyswitchplacedbeside70%keyswitchinAdministrationOffice.TheHVACsystemkeyswitchonlyhason/offoptions.Othercontrolfunctionsliketemperaturesetting,modeselectionetc.shallbeachievedviatheHVACsystemcontrolpanelinsalesCeilingmountedaircooledself‐containedunit:Iftheunitcontrolpanelisprovidedbylandlord,nointerferenceshallbecausedtoH&Mfixtureswhenplacingthecontrolpanel.OrthecontrolpaneltobesuppliedandinstalledbyGConthewallbehindcashwardrobeandfittingroomservicearea.Eachunitisindependentlycontrolledbyacontrolpanelifapplicable.Ifitisnotfeasibletoinstallcontrolpanelonthewallbehindcashwardrobeduetositeconstraintoritisaflagshipstore,controlpanellocationshallbeconfirmedw/H&Mprojectmanager.TemperaturesensorofVRVsystemcontrolunitstobeinstalledatairdiffusers.TheVRVsystemcentralcontrolpaneltobeplacedatadesignatedroomatBackofHousearea(Administrationoffice/StoreManagersOffice)HVACSystemControlPanelLocationAirDuctThicknessandmanufacturemethodofgalvanizedsteelpanelairductstobeexecutedaspernationalstandardFlexibleductw/maximumlengthof2000mmisappliedasperH&Mprojectmanager’sagreementwhenceilingplenumisconstraint.Otherwise,flexibleductshallneverbeinstalledinH&Mpremise.Allopeningsbetweenairductandconcrete/solidwalltobeproperlysealedw/fireretardantAllduct\pipeinstallationsthatbreakafireseparationwallorpartitionmustbeperformedasperfireWaterHVACservicewaterpipesareGB/T3091galvanizedsteelorseamlesssteelasperlandlord’sspecificAutomaticairexhaustvalvetobeinstalledatHVACsystempipeterminalandsomehighHVACsystemwatersupplyandreturnpipesandcondensatepipestobeinsulatedw/B1fireratedSelectionandInstallationofHVACSystemAirValveandItisimportanttoconsidertheuseofhandle/levertypemulti‐vanevalve,butterflyvalve,firedamperandsmokeextractionvalvesforoperation‐friendlyonsiteincaseofemergency. Firedamperandsmokeextractionvalvesandotherfittingstobeplacedinaccordancewiththeapproveddrawings.Airflowdirectionmustbeconsistentw/thearrowlabelsonallvalves.FiredamperandsmokeextractionvalvesshouldlookgoodandensuretheycanfunctionproperlypriortoanyOpendirectionofairexhaustvalveshallbeidentifiedw/redpaintandMarkingsforinsulationvalveshallbeoutsideEachHVACsystemsecondarydistributionairductmustbeprovidedwithanairflow定是否满足当地的消防要求。保温材料厚度不小于20mm。另外，冷凝水管应用至少13mm厚的橡塑保温层包裹。Generally,glassmineralwoolinsulationisH&M’sfirstchoice.Liaisonw/landlordisrequiredtoconfirmifB1fireratedrubberinsulationmeetslocalregulationspriortotheinstallation.Thicknessofinsulationmaterialsshallbenolessthan20mm.andcondensatepiperubberinsulationshallbe13mmthickminimum.CentrifugalglasswoolinsulationtobeA1fireratedw/densityof48kg/m3.ItsthicknessshallcomplywithapprovedAllinsulationtobecompleteandproperlysealedpriortoceilinggypsumboardAirDiagnosisand AirbalancingtobecarriedoutbyGCtoensureproperoperationofHVACsystemtoH&M’sAirflowreadingsandtemperatureofeveryairdiffusertoberecordedbyGCafterHVACserviceconstructionH&MstafftrainingandOperationandMaintenancemanualhandovertoH&MshalltakeplaceduringH&MAirDiffuserPre‐fabricatedpowdercoatinglinerairdiffusersareappliedinH&Mw/thicknessof1.2mmorideally1.5mm.Eachairsupplydiffuserisprovidedwithanairflowvalveandthereisafilterforeveryairreturndiffuser.Powdercoatinglinerairdiffusersshallbeconnectedend‐to‐endforSalesAreainawaythatnocornerjointarises.Evennessofairdiffusersshallbeguaranteedwhendecidingeachairdiffuserlength.Ifairdiffusersextendbeyondcertainlength,breakuptheairdiffusersintosections.Linerairdiffusersare200mmwideinSalesAreaand150mmwideinfittingroomcubicle.Everyfittingroomcubicleshallbefittedw/anairdiffuserinordertoensureacomfortable&greatshoppingexperience.Andsquareairdiffusersareacceptableinfittingroomcorridor.Airdiffusersaresquared600X600mminBackofHousearea.30~50mmframelessairsupplydiffusermustbeinstalledforwindowsfacingthestreet.AirExtractfanmustbeinstalledineachRestroomcubicleandCleanersGCandH&Mprojectmanagertoconfirmiftheairexhaustconnectionpointprovidedbylandlordcompliesw/H&M’sTechnicalAnnex.SmokeExtractNaturalsmokeextractsystemisnotallowed.MechanicalsmokeextractsystemshallbeinstalledaspernationalH&MsmokeextractsystemductworkisgenerallydistributedfromexistingsmokeventtoH&Mfinishedceiling.Smokeextractsystemductsaremadeingalvanizedsteelpanel.GCtoinspectandcoordinatew/landlordandH&MprojectmanagertoensuretheexistingsmokeventsandsmokeextractionratemeetsH&Mlayoutrequirement.如情况许可下，尽量用假梁作为挡烟垂壁。否则应用5+5mm夹胶钢化玻璃，从天花完成面下降500mmFireshutters&smokeUndersideoffireshuttershallbecladinaluminumpanelpowercoatedinthesamecolorastheceiling.Finishedaluminumpanelshallbealignedw/ceilinglevel.Ifsmokebarrierisrequired,falsebulkheadshallbeusedinsteadofglasssmokebarrierwhenpossible.Otherwise,5+5mmthicktemperedlaminatedglasspanelshallbeusedasasmokebarrieranddrop500mmfromfinishedceilinglevel.Temperedglasscanbereplacedw/anyClassAfire‐ratedmaterialuponthefinaldecisionbyH&MProjectmanager.FireshutterpositionshallbeuponthelocalF.S.bureauSurfacetreatmentincludingspraypaint,emulsionpaintetc.isnotrequiredforexistingfireshuttertrack.Thetrackshallonlybecladinbrushedstainlesssteelprovidingitisdamaged.Hot&ColdBothhotandcoldwatershallbeprovidedatStaffRoom,CleanersRoomandThewaterheaterinCleanersRoomiswired‐switchwithcapacityof50L.RecommendedbrandsareA.O.SmithandIfwaterheaterisdistantfromStaffRoombasin,considerationmaybegiventotheinstallationofaboosterheaterinsideRestroomandCleanersRoomcanberaisedupduetosite ConcealedsprinklerescutcheonplatesareappliedinSalesArea.Nospraypaintingonsprinklerescutcheonplatesisallowed.H&Mprojectmanagershallbenotifiedifsprinklersarerequiredasperlandlordorlocalregulations.Allsprinklermainvalvestobeabovetheceiling.Uppersprinklersarerequiredwhennetdistancebetweensuspe