wilkes四层中餐厅工程

PREAMBLEPROJECTSSPECIFICATIONSFOR PUBLICAREASPhaseIIIIssueforTenderDateofIssue :2011-01-07SECTIONCARPENTER&3–SECTIONSUSPENDEDCEILING&CEILING10–SECTION15–SECTIONINTERNALSTONEWORK&23–SECTION30–SECTION35–SECTION41–SECTIONINTERNALPAINTING&POLISHING46–SECTIONFABRIC&PAPER55–SECTION58–SECTION63–JANUARY Page2of3-10-15-23-30-35-G41-46-I55-58-63-2011年1 第2页，共64SECTIONASCOPEOFTheworksinthisspecificationshallincludebutnotnecessarilybelimitedtothesupplyandinstallationofthefollowing:TimberDoorsandFramesHardware,IronmongeryandDoorFurnitureInstallationSundryJoinery:cabinets&countersInstallationTimberFlooringandDeckingSupplyandInstallationBuilt-inFurnitureandCabinetrySupplyandInstallationAlltimber,plywoodandparticleboardusedinthisprojecttobecertifiedassustainablyharvested.AcceptablecertificationsincludeFSC(preferred),CSA,SFI,PEFCandMTCC.Thisoverridesallotherconsiderationsregardingtimberandwoodproductsinthisspecification.Timbershallbefirstqualityofthespecifiesspecified,straightgrained,properlyseasoned,fromsapandfromshakes,largeandlooseknots.TimberforbothcarpentryandjoineryworkshallbetisedlocalhardwoodunlessotherwiseScantlingsshallbeinlonglengthssawnsquaretotherequiredsizesfromtwistorcurlwithatradeallowanceof3mm+/-forasawntimberbeingpermitted.A umof3mmadditionalallowancefordressingwillbepermitted.Allscantlingsforstuds,noggins,tesetc.,shallbegaugedforuniformityofSamplesofalltimberstobeusedshallbesubmittedtotheProjectManagerintriplicateforapprovalandonceapprovedtheContractorshallorderthetimberassoonaspossibleaftertheContractislettoallowtimeformillingthetyandsizesrequiredandforadequatedryingofsame.Alltimberstobeusedshallbeseasonedsothatthemoisturecontentisbetween12%and15%.TheContractorshallsubmitwrittenproofofmoisturecontentfromanapprovedlaboratoryorarrangeforasitetesttobesupervisedbytheProjectManagerwhenevercalledupontodoso.ThewholeoftheCarpentryandJoineryworksthroughoutshallbeexecutedinthebestandmostworkmanlikemanner.Allnecessarytemtes,liningblocks,stopsetc.,shallbeprovidedandfixedandalltrimmings,grooving,tonguing,miteringetc., altotheworkshallbedoneeventhoughnotspecificallymentioned.AlltimberexposedtoviewshallbeJANUARY Page3of所有将使用的木材应风干，使水分含量达减至12％—15％。承包商应提交认2011年1 第3页，共64Unlessotherwisedescribed,alltimberforCarpenter'sandJoiner'sworkshallbeinaccordancewiththefinishesscheduleasspecifiedinthefinishesSchedule.Alltimberframeworkbehindceilings,panellingetc.,shallbefirstqualitylocalhardwoodwithaspecificgravityof0.75(45lbs/cuft),strengthtobegroup"B".Alltimbertobecertifiedassustainablyharvested,asperclause2.1.Designstodemonstratethat100%oftimberusedinfitout(includingfurniture)originatesfromacertifiedsource.CertifiedsourcesincludeFSC,CSA,SFI,PEFCandMTCC.AlltimbertobefromrenewablesourcesandlowemissionTimberdescribedas"pressure-treated"shallbeimpregnatedundervacuumandpressurewithanapprovedlocalproprietarywoodpreservationtothefollowingnettdrysaltretention: ithStructuraltimberand 0.35lbpercu.ftjoineryforuseinthe(aboveground)Exterior,suchasweather 0.50lbpercu.ftboard,doorandwindowframesandsill(aboveOndeliverytothesiteofanypressure-treatedtimber,inspection sshallbeproducedforscrutinybytheProjectManager.Alltimbersshallbecuttofinaldimensionsbeforeimpregnation.Anytimberwhichisrip,sawnordeeplywrotafterimpregnationshallbeimpregnatedagainasforuntreatedtimbertotheentiresatisfactionoftheProjectManager.Endsofpressure-treatedtimberwhicharecutshallbesealedwithapprovedproprietarypreservativeappliedstrictlyinaccordancewiththemanufacturer'sinstructions.Acclimatisationoftimbertositeconditionsshallrequirethatanysolidtimberstock(e.g.flooring,millworketc.)forinternalusebedeliveredtositeandmaintainedunderthesameclimacticconditions(temperatureandhumidity)aswouldbethecaseforthefinishedproject.Thisperiodshouldnotbelessthan10days.PlywoodshallbeofthegradesspecifiedinBS1455orlocalequivalentwhichintheopinionoftheProjectManagerisappropriatetotheworkasfollows:Grade1-Foruseinthenaturalstate.theveneershallbefromknots,wormandbeetleholes,splits,gluestainsorotherdefects.Grade2-Forusewheresubsequentpaintingorsimilartreatmentisrequired.Theveneeronthefacesidemayhaveafewsoundknots,occasionalminordiscolourationorstainandsmallinlayrepairs.JANUARY Page4of 使 （地面以上）建筑室 0.35室外，如天气板 0.50lbper和抽屉（应像处理的木材一样再次浸渍，直至项目经理完全满意。-2011年1 第4页，共64Grade3-Forusewheretheplywoodisnotnormallyvisible.Theveneermayhavedefectsotherthanthosespecifiedabove,providedthattheserviceabilityisnotUnlessotherwisespecifiedplywoodshallbeGrade2withType1adhesive,theveneerbeingrotarycutMerantiofstandardthicknessesasdetailedontherespectivedrawings.EachsheetofplywooddeliveredtothesiteshallbearthefollowingBSNo.1455orlocalWbp(weatherandboilproof)orwhereusedforweatherresistantlocationsMR(moistureandweatherresistant)ormarkingsfromlocal StandardsInstituteGradeofFSCcertifiedor DecorativelaminatedsticsheetingshallgenerallycomplywiththerequirementsofBS3794orlocalequivalentandshallbeanapprovedmelaminesurfacesheeting2mminthicknessof"cigarette-proof"grade.Samplesofthetypethecontractorproposesusing,indicatingalsothetextureandpattern,shallbesubmittedtotheProjectManagerforselectionandapprovalbeforeuse.NailsshallbewireorcuttypeofmildorblackrolledsteelcomplyingtherequirementsofBS1202orlocalequivalentandunlessotherwisespecifiedtobe"bright"finish.Galvanized,orcadmiumcoatednailsshallcomplywiththerequirementsofBS1202,orlocalequivalent.Powerdrivenfixingsshallbeapprovedhardenedsteelpinsdrivenwithanapprovedpowerchargedtool"Ramset"orsimilarequivalent.TheContractorwillberesponsibleforcompliancewithalllocalregulationsregardingthepurchase,storageandsafetymeasurestobeundertakenintheuseofsuchsystemsandshallfollowindetailthemanufacturer'smendationsregardingthetypeandsizeoffastenersuitablefortheJANUARY Page5of （三）Wbp（耐风化及耐煮），或者用于防风雨的 钉2011年1 第5页，共64BOLTS,PLUGS&BoltsshallbemildsteelsboltswithnutsandAllboltsusedexternallytobecompletewithnutsandwashersandshallbeBoltsconnectingtimbersloadedparalleltothegrainshallbespacedtominimumofeighttimesthediameteroftheboltfromtheendofthetimber.Boltsconnectingtimberloadedperpendiculartothegrainshallbespacedaminimumoffourtimesthediameteroftheboltfromtheloadedge.Noboltshallbecloserthantwicethediameterofthebolttoanyedgeoftimber.Minimumspacingshallbetwoandonehalftimesthediameterofthebolt.Plugsshallbepatentplugsofapprovedmanufactureandshallbeoftheappropriatemendedsizeforthelocationrequiredandshallbeofthepre-formednylontype.WoodscrewsshallcomplywiththerequirementsofBS1210orequalandshallbesufficientsizeandadequateforthepurposeforwhichtheyarerequired.Unlessotherwisespecified,brassscrewsshallbeusedforbothCarpenter'sandJoiner'swork.ScrewsshallbesatinchromewhereExposedscrewsinlocationsaccessibletothepublicshallbe"Phillip"headscrews.Screwswhichareintendedtoberemovedperiodicallyshallbefittedwithsatinchrometecups.Drillguideholesforallscrewsandcountersunkforheadsofinternalscrewsotherthanthescrewsincups.Screwswhich edistortedorwhoseheadisdamagedshallberemovedandreced.COACHShallbefirstqualitymildsteelofapprovedmanufacturewithhexagonalheads.Eachscrewshallbefittedwithasoftaluminiumwasher3mmthick.JANUARY Page6of 2011年1 第6页，共64Adhesivesusedforconstructionalworkandjoineryintimbershallbecoldsettingcaseinglue,complyingwiththerequirementsofBS1444orcoldsettingsyntheticresinadhesivemoistureresistant,gapfillingtypecomplyingwiththerequirementofBS1204weporlocalequivalent.Theuseofanimalgluesisnotpermitted.AdhesivesforplywoodshallbeoneofthefollowingType1-Phenoformaldehyderesinadhesiveclassifiedasweatherandboilproof(Wbp)inBS1203orequal.Adhesivesforbondingsticsheetingtotimbershallbeofanapprovedsyntheticresinadhesiveusedstrictlyinaccordancewiththemanufacturer'sinstructions.sticsheetingmustnotbeappliedtotimberatatemperaturelessthan18degreesCorwithamoisturecontentofmorethan15%.AdhesivesusedforconstructionalworkandjoineryintimbertocomplywithVOClevelsshownintableA.JANUARY Page7of或常温硬化胶，防水，填隙型，符合的BS1204wep或本地同等标准要求。1类-在BS1203或同等标准中列为耐风雨和城耐煮的（Wbp）Pheno树脂胶粘2类-列为防潮，耐风化（MR）的树脂胶2011年1 第7页，共64TableJANUARY Page8of表VOCg/l，VOCg/l，VOCg/l，VOCg/l，VOCg/l，2011年1 第8页，共64ShouldjointsinCarpenter'sorJoiner'sworkopenorotherdefectsarisewithintheperiodstatedformaintenanceintheContractandthecausethereofbedeemedbytheProjectManagertobeduetounseasonedtimberorfaultyorbadworkmanship,suchdefectivejoineryshallbetakendown,refitted,redecoratedorrecedifnecessaryandanyworkdisturbedaroundshallbemadegood,allattheContractor'sexpense.DOORSANDDOORAlldoorshallbemadeofcertifiedsustainablyharvestedtimber.Flushdoorsshallbehollowcoreframedupinselectedfirstqualityhardwoodandcoveredwith6mmplywoodasdescribedbondedunderpressureonbothfaces.Thedirectionofthegrainoffaceveneeristobeverticalorasotherwiseindicatedonthedrawings.ThefinishedsurfacesofplywoodfacingshallnotbesubjectLiftingatSinkingorraisingofthesurfaceduetodefectsofthebaseAlldoorsshallbesquareandofasmoothfinishwithallframingproperlymortisedandtenonedAlldoorsshallhaveahardwoodlipmitredaroundallHollowcoredoor44mmthick(overall)shallbeframedupinfirstqualitytizedhardwoodskeletonframingwith100x32mmstiles,topandthreeintermediaterailsand150x32mmbottomrailfacedbothsideswith6mmplywoodwithveneerfinishasperfinishesspecificationsandwith44x6mmedgestripsallround,orasdetailedondrawings.Doorstoallkitchenandbathroomshallbeofsimilarconstructiontotheabovebutfacedbothsideswith6mmmarineplywoodwithfinishasperfinishesspecificationandwith44x6mmedgestripsallround.Solidcoredoor44mmthick(overall)shallbeframedupinfirstqualitytanelizedhardwoodboarding150x32mmtonguedandgroovedtogetherandcoveredonbothsideswith6mmplywoodinspecifiedveneerfinishand44x6mmedgestripsallround.Thewholedooristobeboltedwith3numbers12mmdiametermildsteeltierodsandtightenedwithnutsandwashersandallholespluggedandpelletedover.Doorframesandliningsshallbefirstqualitytanlizeddressedhardwoodorasindicatedonfinishesspecificationsandtotheprofilesshownonthedetaileddrawings&aretobeplugged,screwedandpelletedtohardwoodgrounds.Whererequired,fixwithapprovedpatternmildsteelholdfaststojambsofbrickwallswithdowelsatfootofframe.Doorjambsandheadsshallbeproperlyframedandwedgedtogetherwithhornsremovedbeforepluggingtomasonry.JANUARY Page9ofCarpenter如果合同中的期限内木工的接头或细木工工程出现开口或其它缺陷工44毫米厚的中空门（整体）应用经防腐处理的优质硬木骨架构架做框，10032毫米门挺，顶部横档和三条中栏以及15032毫米下横档，两边为6mm胶合板，其贴面修饰如修饰规范所规定，四周44×6mm的缘条，或如图纸所详示。饰如修饰规范所规定，四周44×6mm的缘条。44毫米厚的实心门（整体）应应用经防腐处理的优质硬木板，采用15032毫米榫接及槽接，两边为6mm的胶合板，使用规定的贴面修饰，四周44×6mm的缘条。整个门用3根直径12mm的低碳钢拉杆，用螺母和垫圈坚固，所有孔堵塞，用丸颗2011年1 第9页，共64SECTIONSUSPENDEDCEILINGANDCEILING SCOPEOFTheworksinthisspecificationshallincludebutnotnecessarilybelimitedtothesupplyandinstallationofthefollowing: Co-ordinationwithallM&EtradesinrelationtotheinstallationofallM&Eworkspriortoceilingworkscommencing. Co-ordinationwithallM&Etradesinrelationtothelocationsofalloutlets,equipmentandaccessopeningsandotherinstallationswhichwillaffectceilingframing.Allworkandmaterialsshall,exceptwhereotherwiseindicatedonthedrawingsordirectedinthisSpecification,complywiththefollowing:AS1045MeasurementofAbsorptionCoefficientinaReverberationRoomAS1214Hot-DipGalvanizedCoatingsonThreadedFastenersAS1397SteelSheetandStrip–Hot-DippedZinc-CoatedorAluminium/ZincCoatedAS1789ElectrotedCoating–ZinconIronorSteelAS2107Acoustics– mendedDesignSoundLevelsandReverberationTimesforBuildingAS2499Acoustics–MethodforLaboratoryMeasurementofAirborneSoundAttenvationofCeilingsAS2588Gypsum AS2590GlassFibre d AS2591TheErectionandFixingofGlassFibreReindGypsumProductsAS2592GypsumsterforBuildingPurposesAS2573Adhesivers–Mastic–ForBondingGypsum sterLiningstoWoodandMetalFramingAS2785SuspendedCeilings–DesignandInstallationAS CelluloseCementProducts–FlatAS1111IsoMetricHexagonCommercialBoltsandAS1112IsoMetricHexagonNuts,includingThinNuts,SlottedNutsandCastleAS1231AluminiumandAluminiumAlloys–AnodisedCoatingsforArchitecturalApplicationsAS1627MetalFinishing–PreparationandPre-treatmentofSurfacesAS1650Hot-DippedGalvanizedCoatingsonFerrousArticlesAS1664RulesfortheUseofAluminiuminStructuresAS1665WeldingofAluminiumAS1734AluminiumandAluminiumAlloys–FlatSheet,CoiledSheetandAS2039MethodsforTestingAnodicOxidationCoatingsonAluminiumandAluminiumJANUARY Page10ofAS1045AS1214螺纹紧固件热浸镀锌涂层AS1397钢板及钢带-热浸镀锌或铝/锌涂层AS1789电镀镀层-铁或钢上的锌AS2499声效-测量天花板空气声音衰减的方AS2588AS2590AS2591AS2592AS2573–胶粘水泥-石膏抹灰内衬粘接至木质、金属框架构件AS2785吊顶-设计和安装AS2908.2纤维素水泥产品-AS1112ISO公制六角螺母，包括薄螺母，开槽螺母和槽顶螺母AS1231铝和铝合金-建筑用途阳极涂料AS1627金属表面处理-AS1650AS1664AS1665AS1734-平面薄板、卷轧中厚板和板材AS2039铝和铝合金阳极氧化膜的测试方法2011年1 第10页，共64AllceilingdesignsshallbeaccordingtopatternsasshownonSuspensionsystemshallberigidbothhorizontallyandvertically,andmustallowforfineadjustmenteachway.Alljointsbetweenceilingandwallsurfacesaretobegivenextracaredetailed,andinstalledasshownondrawings.UsingtheHilti-gunorequalis mendedforinstallingtheceilinghangerfor"Cemboard",extrudedaluminiumandacoustictiles,anditwillbeshotdirectlybelowtheconcretefloor.Installationofceilingtiles:shallbeinstalledundertemperatureandhumidityconditionscloselyapproximatingthosewhichwillexistwhenthebuildingisoccupiedi.e.theyshouldonlybeinstalledafterallwettradesarecompletedandallwindowsanddoorsareinceandglazedandwhenthebuildingiscompleydry.ThisSectionshallbereadinconjunctionwithSection sterANDrenderSuspensionSystem(widthxSecondarySupportChannel:0.5mmgalvanisedsteelchannels80x26mm.PerimeterChannels:0.6mmgalvanisedsteel20x27x30mm.StandardGrade:12.5mmrecessededgeboardinsizestosuitpanelsize,fixedhorizontallyonFireRatedGrade:16mmrecessededgefibreglassrein dfireratedboard.WaterResistant:10mmwaterresistantboard.JointingandStripster:Approvedmulti-usejointingcementformulatedbythesterboardmanufacturerforjointingandstoporapprovedbaseandtopjointingcements.sterboard:Corrosionresistantbugleheadscrewsat200mmcentresedgeofsheetsand300mmcentersmiddleofsheetsexceptFireRatedliningswhichshallbefixedstrictlyinaccordancewithTestedAssemblies.FixingsandFittings:ApprovedexpandingrubberfixingsandstainlesssteelornonferrousJANUARY Page11of次要支撑槽：0.5mm的镀锌钢槽80×26毫米。周边槽：0.6mm的镀锌钢20×27x30毫米。2011年1 第11页，共64Partitionsandliningsshallbeconstructedstrictlyinaccordancewithsterboardmanufacturer’sstandarddetailsexceptwheremorestringentrequirementsarespecifiedand/orindicatedontheDrawings.Unlessspecificallynotedtothecontraryallpartitionsshallbecarrieduptofullheightandsecuredtoundersideofslabandliningstakentoheightindicatedonthedrawings.Liningsinwetareasshallbesealedtofloorslabwithaluminiumskirtingandsticflashinganglecedbehindsheeting.FramingandDryareasgenerally:600mmcentres.Wetareas:450mmcentres.Dueallowanceshallbemadeinheadfixingsforstructuralandthermalmovement.framingforsuspendedliningsshallbesecurelyfixedateachjunctionofstudsandchannelsanddiagonallybracedateitherend.Wallsshallbebuiltgenerallywithoutnoggingsexceptwhererequiredforsecuringfittings,withstudslocatedatspecified umcentersandboxedstudsprovidedeithersideofallopeningsandatendsofwalls.Furringmembersshallgenerallyberunverticallywithadditionalmembersatopeningsandendsofwalls,exceptcolumnsandlikesituationwhenfurringmembersshallberunhorizontallyandconnectedtogetherwithsteranglesatallexternalcorners.Allliningsotherthanliningstoreceivetilingshallbescrewfixedverticallyatnominatedminimumcenterswithadditionalfixingsforallreinmentandtrim.Ceilingliningsshallbesimilarlyfixed,particularcarebeingtakentoensurethatupperwall/ceilingjunctionaslobbiesarecorrectlyexecuted.Reinments,TrimsandAllnecessaryreinmentandtrimshallbeprovidedincludingbutnotnecessarilylimitedtothefollowing:StopbeadsatallexposededgesofsheetsatskirtingandarounddoorandwindowsCornerbeadstoallexternalcornersandsteranglestoallinternalangleindicatedforflushSealanttoallwetareawallsatbase,two(2)heads,aboveandbelowheadandsillchannelsandatallwalljunctionsandterminationsandtofullperimeterofacousticbulkhead.Allsuchreinmentshallbeappliedandfixedinsinglefactorycutlengthsforallverticalapplicationandinmodularlengthsforallhorizontalapplications.Particularcareshallbetakentoensurethatallsuchreinmentandtrimiskeptflatandnotdistortedorotherwisedamage.Anysitecuttingasmaybenecessaryshallbecarriedoutusingadiscorotherstresscuttingaid.AllsealantshallbeneatlyappliedinaccordancewithsterboardrequirementspublishedJANUARY Page12of湿的地方：450毫米中心距处。2011年1 第12页，共64StopandAlljointsshallbeneatlystoppedwithanapplicationofjointingtapeandstop ster,allsandedasnecessaryandfinishedwithatopcementtoacompleyflushsmoothAccesspanels:shallbefactoryfinished,proprietaryitems,paintedtomatchtheceilingfinishtothelocationatwhichtheyaretobeinstalledandpositionedinlocationsindicatedonThematerialtobeusedis12mmthickwaterproofSecondarySupportChannel:0.5mmgalvanisedsteelchannels80x26mm.PerimeterChannels:0.6mmgalvanisedsteel20x27x30mm.ster:refertoSectionD, Dueallowanceshallbemadeforstructural&thermalmovement.Framingforsuspendedceilingshallbesecurelyfixedateachjunctionofstuds&channels&diagonallybracedateitherend.Allceilingliningsshallbescrewfixedatminimumcentreswithparticularcarebeingtakentoensurethatupperwall/ceilingjunctionsatlobbiesarecorrectlyexecuted.Lighting&ventilationrecess,accesspanels&fireserviceprovisionsshallbeformedinallceilingsasindicatedondrawings.TheTheContractoristoprovideasampleworkupofnotlessthan4m2inthefieldforArchitectsapprovalbeforecommencingthegeneralareas.Theapprovalsampleareashallbeusedforpurposesofcomparisonforcontrolofallotherareasofwork.JANUARY Page13of次要支撑槽：0.5mm的镀锌槽钢80×26毫米。周边槽：0.6mm的镀锌钢20×27x30毫米。 2011年1 第13页，共64Accesspanelsshallbeprovided&installedinlocationsindicatedondrawings.Unlessotherwisenotedonthedrawingsallpanelsshallbeoftheapprovedtype&manufactureinvarioussizesasindicated.Theaccesspanelsshallbefabricatedfrom1.6mmfinishedstainlesssteelsheetwithstopbeadsurroundroddedtoframingtoexposeonlyasinglelinewhenaccesspanelisclosed.Thepanelshallbecompletewithanapprovedscrewdriveroperatedbudgetlock&concealedfixedhingesallreadytoreceivepaintfinish.Stop&Alljointsshallbeneatlystoppedwithapplicationofjointingtape&stop ster,allsandedasnecessary&finishedwithatopcementtoacompleyflushsmoothfinish.CemboardPanelsaretobefinishedwithonecoatalkali-resistantprimertoallsurfacesaftersandingandcleaningtoprepareforpaintingasspecifiedinSectionL:Paintwork.ThecontractorhefieldfortheArchitect'sapprovalbeforecommencingthegeneralareas.Theapprovedsampleareasshallbeusedforthepurposesofcomparisonandanyworknotequaltoitssamplewillberejected.Ceilingpanelsshallbe“ArmstrongMinaTuffRH90",orequivalentapprovedsetoutinaccordancewiththereflectedceilingnsandfinishesschedule.Thefollowingperformancecriterialarerequired. Lightreflectance:LR1(75%)minimumperASTME STCrange35- Insulationvalue:averageRfactor(at240C)isThesuspensionsystemshallbe“Armstrong15/16”or25mmPreludePlusexposedtee”systemwith“ShadowMoulding”wallangle.Allmaterialsandinstallationsystemshallbeasperthemanufacturersspecificationsandasprintedintheleaflets,andallworkshallbeexecutedbyexperiencedtradesmeninaccordancewiththeENDOFSECTIONJANUARY Page14of 天花板应采用“ArmstrongMinaTuffRH90”或天花反向图和完工进度表中规定的同类批准材料。符合以下性能标准。光反射系数：按ASTME1264规定最小为悬架系统应为“Armstrong15/16”或25mmPreludePlus外露T系统，带“阴影模塑”墙角。2011年1 第14页，共64SECTIONCAllhardwareforbuiltinandloosefurniturewillbeasspecifiedanddetailedontheInteriorDesigner'ssetofdrawingsandfinishesspecificationcharts.Forspeciallydesignedhardwarefordoors,windows,built-insandloosefurnitureitemsseeInteriorDesigner'ssetofdrawingsandfinishesspecificationcharts.Thehardwarethroughoutshallbeofapprovedmanufacturerandsupply,wellmadeandequalineveryrespecttothesamplestobedepositedwiththeProjectManager.TheContractormayberequiredtoproduceandprovidesamplesfrommanydifferentsourcesbeforetheProjectManagerisabletomakeadecision,andheshouldallowinhisratesforsoTheratesforhardwarearetoincludeforsupplyingnecessaryscrewstomatchandfortheprovisionofkeys,strikingtesetc.,asnecessary.Theratesforfixinghardwarearetoincludeforallfitting,cutting,sinking,forming,mortising,firstfixing,removingfordecoration,finallyre-fixingafterexecutionofthedecoration,easing,oiling,adjusting,makinggoodandleavinginperfectworkingordertothesatisfactionoftheProjectManager.Theratesforsteelworksetc.,aretoincludeforcuttingtorequiredlengths,mitres,syatends,welds,brazingandalldrillingandcountersinking.ExposedhardwareshallhavethefinishspecifiedontheMaterialsandFinishesSpecificationchartsanditshallnormallybeassumedthatallhardwareoneachitem,ifnotspecifiedotherwise,shallhaveidenticalorsimilarfinish.Screwsaretomatchthefinishofthearticletobefixedandtoberoundorflatheadedorcountersunkasrequired.Chromiumting,wherespecified,istobeonabasematerialofcopperorbrassandistoaccordwithAmericanorBritishorlocalstandardsforchromiumtingfornormaloutdoorUnlessotherwisespecifiedaluminiumshallhaveananodizedfinishandtocomplywithsamplesapprovedbytheProjectManager.Allsolidbrassorbrasssheetingspecifiedinpolishedfinishshallbefurtherfinishedwithatwopackclearpolyurethanecoatingforprotectionunlessotherwisespecified.Allsolidcopperorcoppersheetingspecifiedinpolishedfinishshallbefurtherfinishedwithatwopackclearpolyurethanecoatingforprotectionunlessotherwisespecified.JANUARY Page15of2011年1 第15页，共64Allsteel,brass,bronze,copper,aluminiumandstainlesssteelarticlesshallbesubmittedtoareasonabletestforstrengthifsorequiredbytheProjectManager,attheContractor'sDuringinstallationofotherworksinthesurroundingarea,brass,bronze,copper,aluminiumandstainlesssteelsurfacesaretobeprotectedwithathickgreaseorothersuitableprotectivematerial.Thisprotectivecoatingistoberenewedasnecessaryandcleanedoffatcompletionofthework.Whereitemsarespecified,describedornotedonthedrawingsasboltedtoconcreteormasonrysurfaces,provideanduseexpandingtypemasonryanchorboltsofthesizenotedor mendedbythemanufacturerforthepurposeandtheloading.Whereitemsarespecified,describedornotedonthedrawingsasscrewedandpluggedtoconcreteormasonrysurfaces,provideanduseapprovedfibremasonryplugsoftherequiredsizeforthescrewusedand,unlessotherwisespecified,usenon-ferrous,galvanizedorcadmiumtedscrews,oflengthandgaugesuitableforthetask.Accuraymanufacture,andneatlyassemblymetalworktruetoangle,curve,size,fromwarps,hammermarks,burrs,distortionsorotherimperfections.Fillalljunctionsandintersections,polishtoasurfaceindistinguishablefromthatofsurroundingUnlesssiteassemblyorotherfactorsrequiretheuseofscrewsorbolts,weldorbrazememberstogether.Notethatweldedorbrazedjointsofnaturalfinishedmetalshallbefromweldedbracingandheatblemishes.MILDSTEELProvideallmildsteelbolts,brackets,lugs,crampsandfabricateallhandrails,balustrades,staircases,louvrepanels,ladders,covers,gratings,etc.,requiredtothesizesanddimensionsshownonthedrawingsordescribedintheBillsofties.Unlessotherwisespecifiedgalvanisingshallbebyhot-dipmethod.Theminimumweightofzincdepositedbyhot-dippedgalvanisingshallbe455g/m2ofsurface.ThegalvanisingshallcomplywiththerequirementsofBS729.Wheredipisimpracticabletheequivalentcoatingshall,subjecttoapproval,beappliedbyhotzincspraying.Weldsshallnotbemadeonpreviouslygalvanisedmembersunlessunavoidable.Ifneitherispracticabletheweldshall,subjecttotheapprovaloftheArchitect,be"coldgalvanised"withazinc-richepoxybasedAluminiumsurfacesshallbethoroughlycleanedandgivenacoatingofclearnon-fadingcolouredanodisedaluminiumofthehardcoatinorganictypecompatiblewiththealloyused.Thecoatingshallbeappliedoveracausticetchedfinishandbesealedeffectively.Thecoatingshallbeaminimumfilmthicknessof0.02mmwhentestedinaccordancewithBSJANUARY Page16of铜、青铜、铜、铝和不锈钢表面。这些保护涂料应桉需要进行更新，并于完工后抹455g/m2表面。镀锌应符合BS729的要求。如果浸渍法不可行，应经过批准利用热喷锌2011年1 第16页，共641615orASTMB244&137.Protectsurfacesfromhandlingmarksuntilsealersandprotectivecoatingsareapplied.Aftercleaningandfinishing,aclear,non-yellowingcolourlesscoatingshallbeappliedtoallsurfacesofaluminium.ThecoatingshallbeofsufficientthicknesstoresistdamagefromalkalinemortarandsterfortheperiodoftheContract.Protectivetapesandstripshallbedonallaluminiumsurfacesandshallnotberemoveduntilthefi