香港工程量清单计价规范(英文版)

感谢您的观看感谢您的观看GENERALPRINCIPLESBillsofquantitiesBillsofquantitiesshallfullydescribethematerialsandworkmanshipandaccuratelyrepresenttheworktobeexecuted;workwhichbyitsnaturecannotbeaccuratelymeasuredshallbedescribedasprovisional.Provisionalitemsorsectionsshallrepresenttheworktobecarriedoutasaccuratelyasisreasonablepossible.PrinciplesofmeasurementThisStandardMethodofMeasurement,whilstaimingatprovidinguniformunitsofmeasurementandstandardallowances,etc.,isadefinitionofprincipleratherthananinflexibledocument.InparticularandexceptionalcasetheSurveyorisexpectedtousehisdiscretionandtoadoptspecialmethods,providedtheprinciplesofmeasurementlaiddownareobservedandtheintentioninmadecleartoEstimator.Ifitisintheinterestofaccurateandpracticalestimating,hemaygivemoredetailedinformationthanisdemandedbystrictadherencetothisdocument.ApplicabilityofmethodsofmeasurementThemethodsofmeasurementlaiddownshallbeapplicabletothepreparationofBillsofQuantitiesbeforetheworkincommencedequallywithmeasurementoffishedwork.UnitsofmeasurementThefollowingunitsofmeasurementshall,exceptashereinafterprovided,beadoptedthroughout:-Itemsgivenbyweight-kilogramsItemsgivencube-cubicmeterItemsgivensuper-squaremeterItemsgivenrun-linearmeterItemsenumerated-numberEachmeasurementshallbetakentothenearest10millimeters(i.e.5millimetersandovershallberegardedas10millimetersandlessthen5millimetersshallbedisregarded).Thisruleshallnotapplytoanydimensionsstatedindescriptions.DrawingsandSpecificationThedrawingsformwhichtheBillsofQuantitieshavebeenpreparedshallbelistedandreferenceshallbemadetoanySpecificationonwhichtheBillsofQuantitiesdescriptionsarebased.UnitsofbillingWheretheunitofbillingisthemeter,quantitiesshallbebilledtothenearestwholeunit.Fractionofaunitlessthanhalfshallbedisregardedandallotherfractionsshallberegardedaswholeunits.Wheretheunitofbillingisthekilogram,quantitiesshallbebilledtothenearestwhole感谢你的观看unit.Fractionsofaunitlessthanhalfshallbedisregardedandallotherfractionsshallberegardedaswholeunits.WheretheapplicationofthisClausewouldcauseanentireitemtobeeliminated,suchitemshallbebilledasonewholeunit.Whenbillingitemsofvariationorremeasurementinadjustmentofaccounts,omissionsandadditionsofitemswheretheunitofbillingisthemetershallbebilledtothenearestonetenthofawholeunit,andwheretheunitofbillingiskilogramshallbebilledtothenearestwholeunit.WorkmeasurednetUnlessotherwisestated,allworkshallbemeasurednetasfixedinitsplace.OrderofdimensionsIngivingdimensionstheordershouldbeconsistent,andgenerallyinthesequenceoflength,widthandheight.CostsheldtobeincludedinitemsEachitemshall,unlessotherwisestated,beheldtoincluded:-Laborandallcostsinconnectiontherewith.Materials,goodsandallcostsinconnectiontherewith(e.g.conveyance;delivery;unloading;storing;returningpackings;handing;hoisting;lowering).Fittingandfixingmaterialsandgoodsinposition.Useofplant.Allcuttingandwaste.Establishmentcharges.Overheadchargesandprofit.MinimumdeductionsWhereminimumdeductionsofvoidsaredealtwithinthisdocumenttheyshallreferonlytoopeningsorwantsdetachedfromtheboundariesofshespacemeasured.Openingsandwantscausedbyprojectionsfromtheboundaryofthespacemeasuredshallalwaysbethesubjectofdeduction,irrespectiveofsize.GroupingofpipesizesPipesortubing(whichtermsshallbesynonymousfortheserulesofmeasurement)shallbedescribedbytheirinternaldiameterunlessotherwisestated.Whererequiredbytherulesofthisdocumentpipesshallbegroupedtogetherwithinthefollowinglimitsanddescribedas:-Smallpipes(pipesnotexceeding55millimetersdiameter).Largepipes(pipesexceeding55millimetersbutnotexceeding110millimetersdiameter).Pipesexceeding110millimeters(diametertobestated).CircularworkWherecircularworkisrequiredbyrulesofthisdocumenttobekeptseparateitshallbegroupedtogetherwithinthefollowinglimitsanddescribedasbeingto:-Smallradius-anyradiusnotexceeding300millimeters.Mediumradius—anyradiusexceeding300millimetersbutnorexceeding1.5meters.Largeradius—anyradiusexceeding1.5meters.132.ProvisionalandPrimeCostSumsTheuseofthetermsProvisionalandPrimeCostSumsshallbemadeinconformitywiththefollowingdefinitionsunlessotherwiseprovidedintheconditionsofcontract.Theterm“ProvisionalSum”shallmeanasumprovidedforworkorcostswhichcannotbeentirelyforeseen,definedordetailedatthetimethetendingdocumentsareissued.Theterm“PrimeCostSum”shallmeanasumprovidedforworkorservicestobeexecutedbyaNominatedSub-ConstructororformaterialsorgoodstobeobtainedfromaNominatedSupplier.SuchsumshallbedeemedtobeexclusiveofanyprofitorattendancerequiredbytheMainContractorandprovisionshallbemadefortheadditionthereof.Workunderreservoir,riverorseawaterAllworkexecutedinorunderreservoir,riverorseawatershallbegivenseparatelystatingthelevelsofhighandlowwaterwhereapplicable.WorkincompressedairAllworkrequiredtobecarriedoutincompressedairshallbegivenseparately.GenerallyEachSub-SectionofaTradeshallbereadinconjunctionwiththeGeneralRulesandPrinciplesdetailedin“Clause1.Generally”ofthatTrade.感谢你的观看感谢您的观看感谢您的观看PRELIMINARYPRELIMINARYPARTICULARSEmployer,ArchitectandQuantitySurveyorThenamesoftheEmployer,ArchitectandQuantitySurveyorshallbestated.DescriptionofworksAgeneraldescriptionoftheworkscomprisedintheBillsofQuantityshallbegiven.Thesizeofthebuildingandheightaboveandbelowgroundlevelshallbestatedtogetherwiththenumberofstories.SiteaninspectionThepositionofthesiteshallbedescribedwithanyparticularsastoaccessandtoanylimitationsastoextentandpositionoftheworkingspace.Attentionshallbedrawntoanyadjacentorabuttingbuilding.Contractorstenderingshallbeadvisedtovisitthesiteandinspectholes(ifany)andshallbeinformedwherekeysmaybeobtained,iftheyarerequired,andwherethedrawingsandotherdocumentsmaybeseen.Anystipulationastouseordisposalofsand,gravelorrockthatmaybefoundonthesiteshallbestated.DivisionoftheworkintosectionsWherepossessionofthesiteistobegiveninsectionsatdifferentdates,particularsshallbegiven.Wheretheworksaretobeexecutedinanyspecificorderorinsections,particularsshallbegiven.CONDITIONSOFCONTRACTFormofcontractTheformofcontractandconditionsshallbestatedandascheduleoftheclauseheadingstobeusedshallbesetoutintheBillsofQuantities.Acopyofthefullconditionsshallbesuppliedtothecontractorsormadeavailablefortheirinspection.Anyitemsaffectingpricewhichareincidentaltooramplificationofsuchclausesshallbefullydescribed.ParticularstobeinsertedinAppendixofConditionsTheparticularswhichwillbeinsertedinanyAppendixtoScheduleofConditionsshallbegivenintabulatedform.Sub-lettingTheconditionsunderwhichthecontractormaysub-letportionsofthework.ArtistsorTradesmennotSub-Contractors感谢你的观看PermissionforexecutionofworkbyArtistsorTradesmenwhoarenotNominatedSub-ContractorsandwhomaybeengagedbytheEmployer.InjurytopersonsanddamagetopropertyResponsibilityofthecontractorforinjurytopersonsanddamagetopropertyincludingpublicorprivaterode.Insurances,etc.Insuranceagainstorallowancetobemadeinrespectofthefollowing:-Fireandextraneousperils.Injurytopersonsandproperty.Workmen'scompensation.AnyotheritemsofinsuranceorguaranteerequiredbytheConditionsofContractortheEmployer.Specialrequirementsinrespectofminimumacceptablelimitsofliabilityandexcessesshallbestate.Whereinsurancesaretobeextendedtocoverprofessionalfees,particularshallbegiven.ProvisionalandPrimeCostssumsProvisionalandPrimeCosts(P.C.)Sumsandthemethodofadjustment.Wherethecostofcartage,unloading,storingandreturningpackingmaterialisbeaddedbytheContractoritshallbesostated.ConditionsofpaymentConditionsofpayment.SuretyorbondSuretyorbondrequiredbytheEmployer.WatchingCareofWorksgenerally,employmentofwatchmenandprotectivelighting.GENERALMATTERSItemsshallbegiveninrespectofthefollowingunlesstheyarealreadycoveredintheScheduleofClauseHeadinggiveninaccordancewithClause5ahereof.Workinghours,ratesofwages,etc.a.Anyspecialstipulationsasworkinghoursofconditions.b.Anyconditionsthatmaybeimposedastoratesofwagesandpricesofmaterial.Plant,tools,sheds,etc.a.Plant,tools,scaffoldingandstaging.SpecialscaffoldingsifrequiredforNominatedSub-Contractorswork.b.Offices,sheds,messrooms,accommodationandattendances,andotherwelfarefacilities.Sanitaryconveniences,theirmaintenanceandremoval.Temporaryscreen.Telephones.NoticesandfeesCompliancewithLaborDepartments'noticesrequiredbyanyActorOrdinanceofGovernment,RegulationsandBye-lawsofanyLocalAuthorityandanyPublicServiceCompanyorAuthorityandpayingofandindemnifyingtheEmployeragainstanyfeesorchargeslegallydemandablethereunder.SafetyprecautionsCompliancewithLaborDepartments'constructionSites(Safety)Regulations1973.IndustrialTraininglevyPaymentofthelevylegallydemandableundertheIndustryTraining(ConstructionIndustry)Ordinance.SettingoutSettingouttheworksandprovisionofallinstrumentsandlaborrequiredbytheArchitectforcheckingthiswork.ForemanGeneralForemanandhisattendanceontheworks.Protectionofpublicproperty,etc.MaintenanceandprotectionofpublicpropertyandthepropertyofthePublicUtilityServiceCompaniesandthemakinggoodoforpayingforthemakinggoodofalldamagethereto.ProtectionProtectionoftheworkandmaterialsfromweather.Casingorcoveringupandprotecting.Treasuretrove,coins,etc.Disposalofanytreasuretrove,coinsorobjectsofantiquity.Variationsandmethodsofmeasuringandvaluinga.Particularsrelatingtovariationsandtheordersforandthemethodofmeasuringandvaluingthesame.b.Particularsrelatingtodayworkaccounts.SampleSubmissionofsamples.TestingofmaterialsConditionsrelativetothetestingofmaterials.WaterWaterfortheWorks,includingthatforNominatedSub-Contractorsandnecessarytemporaryplumbingandstorage.LightingandpowerLightingandpowerfortheWorks,includingthatforNominatedSub-Contractorsandanynecessarytemporarywiringandmeters.AttendanceGeneralattendanceofonetradeuponanother.感谢你的观看GeneralattendanceuponNominatedSub-Contractors;thisshallbegiveparticularsofanyunloading,storing,hoisting,specialsupplyofpower,placinginpositionofmaterials,clearingawayrubbishandthelike,protecting,cuttingawayforandmakinggoodafterNominatedSub-ContractorsandotherfacilitiestobeaffordedbytheContractor.AnyotherContractor'sworkinconnectionshallbemeasuredindetailorcoveredbyProvisionalSums.Hoardings,etc.Provisionofhoardings,fans,plankedfootways,guardrails,gantries,lightingandthelikemayberequired.Anyspecialrequirementsshallbedescribedandtheconditionsregardingadvertisingrightsshallbestated.WorksbyPublicAuthoritiesWorkstobecarriedbyGovernmentDepartmentsorUtilityCompanieswhichshallbedealtwithbymeansofProvisionalSums,e.g.:-Takingupandrelayingthepavingofpublicroadsandfootways.Formingpermanentcrossings.Connectionswithwater,gas,electricmainsandthelike.TemporaryroadsTemporaryroadsandcrossingswhererequiredwithallrelevantparticulars.DryingthebuildingTheprovisionoffuelandattendancefordryingthebuilding,ifrequired.RemovalofrubbishTheremovalofrubbishanddebris,clearingupandcleaning.DefectsaftercompletionMakinggooddefectsappearingwithintheDefectsLiabilityPeriod,andextantofsuchperiod.DEMOLITIONSANDALTERATIONSGENERALGenerallyThelocationofdemolitionsandalterationsshallbegiveninthedescriptionoftheitems.Shoringandscaffoldingincidentaltothedemolitionsandalterationsshallbegiveninthedescriptionoftheitems.Othershoring(e.g.tooldbuildingleftstanding)shallbegiveninaccordancewithClause10hereof.OldmaterialsarisingformthedemolitionsandalterationsshallbecomethepropertyoftheContractorunlessotherwisestated.Clearingawaysucholdmaterialsshellbeheldtobeincludedwiththeitems.ProvisionsshallbemadeintheBillsofQuantitiesforcredits.OldmaterialsrequiredtoremaintothepropertyoftheEmployershallbesodescribed.Settingasideandstoringsucholdmaterialsshallbegiveninthedescriptionoftheitems.Oldmaterialspermittedtobere-usedinworkmeasuredasnewshallbesodescribed.Noadjustmentshallbemadetothemeasuredquantitiesofnewworkinwhichsuchmaterialsarere-used.DEMOLITIONSDemolitionsDemolitionsindividualstructure(orpartthereof)shallbegivenasitems,exceptthatclearingthesiteofallstructuremaybegivenasanitem.Thelowestlevelofdemolitionshallbestated(e.g.downtothetopsurfaceofconcreteatthelowestfloorlevel).Wherewholestructureshallbedemolished,adescriptionofthestructureshallbegiven,statingtheoveralldimensions,numberofstoreys,natureofthegeneralconstructionandanyotherrelevantdetails.Leavingpartsofoldwallstemporarilyinpositiontoactbuttressesshallbegivenindescriptionofdemolitionitems.ALTERATIONSAlterationsgenerallyAlterationworkwhichwouldbemostconvenientlypricedonthesiteshallbegroupedtogetherandgivenunderanappropriatesubheading.Alterationworkshallbedescribedorgroupedaccordingtolocation.Cuttingopenings感谢你的观看Cuttingopeninginoldstructuresshallbegivenasitemsstatingthenominalfinishedsizeoftheopening,thetypeandthicknessoftheoldstructureandthetreatmentaroundtheopening(e.g.insertingtrimmers,lintels,arches,sillsandthelike;quoiningupjambs).Extendingfinishingsandmakinggoodallworkdisturbedshallbegiveninthedescription.Newdoors,windowsandthelikeshallbemeasuredindetailinaccordancewiththeappropriaterules.BlockingupopeningsBlockingupopeningsinoldstructuresshallbegivenasitemsstatingthesizeofopeningandthenatureandthicknessofthenewwork.Takingoutthresholds,arches,sillsandthelike,bondingorotherwisesecuringthenewworktotheoldstructure,extendingfinishingsonthenewworkandmakinggoodallworkdisturbedshallbegiveninthedescription.PullingdownpartsofstructurePullingdownwalls,partitions,floors,roofs,staircasesandotherpartsofoldstructureshallbegivenasitems.Wherepracticablequantitiesanddimensionsshallbegiveninthedescription.TakingdownfittingsandfixturesTakingdownfittingsandfixtures(e.g.doors,windows,sanitaryappliances,counters,cupboards)shallbegivenasitemsstatingthesize.Thoserequiredtobesetasideforrefixingshallbesodescribed.RefixingfittingsandfixturesRepairing,adaptingandrefixingoldfittingsandfixturesshallbegivenasitemsstatingthesize.SUNDRIESTemporaryscreensandtemporaryroofsTemporaryscreensandtemporaryroofsshallbegivensuperorenumeratedasmaybeappropriate.Weatherproofscreensanddustproofscreensshallbesodescribed.Temporaryarrangementfordealingwithrainwater,temporarydoors,temporarywindowsandthelikeinscreensshallbegiveninthedescription.Thedescriptionshallincludeforerection,maintenance,alterationandadaptationasnecessaryduringtheContractandthesubsequentclearingawayandmakinggoodofallworkdisturbed.ShoringTimbershoring(otherthanthatincidentaltodemolitionsandalterations)shallbegivencubestatingthepositionandtypeofshoringandthenatureofthestructuretobeshored.Erecting,maintaining,clearingaway,cuttingholesinthestructureandmakinggoodallworkdisturbedshallbeincludedinthedescription.Obtaininglicencesandpayingfeesandprovidingallnecessarynails,wedgesandboltsshallbeheldtobeincludedwiththeitems.IVPILINGANDCAISSONSGENERALLYGenerallyThefollowinggenerallyinformation,whereavailable,shallbegiven:-.GroundlevelinrelationtohighandlowwaterbablesandOrdinanceDatum..Soilinvestigationreports,natureofstrataanddetailsofanyboretests..Thevariouslevelsformwhichpilingframeswilloperate..ConditionsunderwhichContractorswillbepermittedtocarryouttheirownsoilinvestigationduringthetenderperiod..Detailsofspecialprovisionsinrespectofnoisesuppression,noisyworking,timelimitationsandvibrationlimitationsotherthantomeetStatutoryrequirements..Anyparticularrequirementregardingphasingorsequenceofdrivingpilesorconstructingcaissons..Setrequiredfordrivenpilesandanylimitationsordrivingmethods.ProvidingandassemblingtheequipmentontheSiteandthesubsequentdismantlingandremovalshallbegivenasanitemforeachtypeofpilingorcaissoning.Movementandpilingframesintopositionandaboutthesite,anynecessaryexcavationorfillingrequiredtoplacetheframes,raisingorloweringtheframesandanystaging,bargesorthelikerequiredtosupporttheframes,shallbeheldtobeincludedintheitemsofdrivingthepiles.Drivingrakingpilesshallbekeptseparate.Redrivingorintermittentdrivingnecessitatebylengtheningpiles,orbytheremovalofobstructionsunderpilesorothercausesincludingmovingandrepositioningthepilingframeshallbeheldtobeincludedintheitemsofdrivingthepiles.Cuttingoffheadofpilestorequiredlevelsshallbeenumerated.Thesizeofcrosssectionofthepileandrequirementsfordisposalofdebris,andcleaning,straighteningandbendinganyprojectingreinforcementshallbestatedinthedescription.Excavationforandremovalofundergroundobstructionstogetherwithallworkinconnectiontherewithshallbegivenasaniteminrespectofeachtypeofpiling.Alternativelymeasureditemsmaybegiveninrespectofsuchwork.Thetestloadingofpilesorcaissonsshallbeenumeratedstatingthetypeofpileorcaissonandthetestloadtobeapplied.Temporarypilecapsandprovisionofallanchors,platforms,loadingmaterialsandthelikeshallbeheldtobeincludedintheitem.Thetestloadingoffirstandsubsequentpilesorcaissonsshalleachbegivenseparately.STEELSHEETPILINGSteelsheetpiling感谢您的观看感谢您的观看感谢你的观看Supplying,handing,transportingandpitchingsteelsheetpilingshallbegivensupermeasuredtheareainplane(notdeveloped)elevationalongthecentrelineofthepiling.Thedesignlength,sizeofthecrosssectionofeachpileandthethickness,substance,sectionmodulusormanufactures'cataloguereferenceshallbestatedinthedescription.Drivingsteelsheetpiling(measuresfromformationlevelofthegroundtothebottomedgeofthepilingwhendriven)shallbegivensupermeasuredinplane(notdeveloped)elevationalongthecentrelineofthepiling.Initialtrenching,struttingandwalingfordriving,andanyjointingrequiredtoextendpilingverticallyshallbeheldtobeincludedintheitem.Cornerpiles,junctionpilesandotherspecialpilesshalleachbegivenrunasextraoverthesupplyinganddrivingitemsrespectivelyofthesteelsheetpilinginwhichtheyoccur.Cuttingorburningthroughsteelsheetpilingshallbegivenruninplane(notdeveloped)elevationalongthecentrelineofthepiling.Cuttingorburningholesforpipesandthelikethroughthesteelsheetpilingshallbeenumeratedandfullydescribed.Withdrawingsteelsheetpilingshallbegivensupermeasuredinplane(notdeveloped)elevationalongthecentrelineofthepiling.Requirementsinrespectofownershipanddisposalofoffcuts,wholepiles,andwithdrawingpilesshallbestatedandprovisionmadeforcredits.Anitemshallbegivenforstruttingandshoringtosteelpilingduringsubsequentexcavationandfoundationworkstatingthelengthandheightofthepilingfacetobeupheldandanyspecialrequirements.Alternativelysuchstruttingandshoringmaybemeasuredindetail.PRECASTCONCRETEPILESPrecastconcretepileSupplyingprecastconcretepilesshallbegivenrunstatingthesizeofcrosssectionandthenumber.Pilespermittedtobecastonsiteshallbesodescribed.Mouldsshallbeheldtobincludedintheitems.ReinforcementshallbegiveninaccordancewiththerulesforreinforcedconcreteinSectionVIhereof.Heads,shoesandrockshoesshallbeenumeratedandfullydescribed.Handling,transportingandpitchingthepilesshallbeenumeratedstatingthesizeandlengthinstagesof2.00meters.Drivingpilesshallbegivenrun(measuredfromtheshoepointincontactwiththegroundwhenpitchedtotheshoepointwhendriven)statingthesizeofpile.Dollyingpilesbelowgroundlevelshallbegivenrunasextraoverthedrivingstatingthenumber.感谢你的观看Lengtheningpilesinpositionshallbegivenindetail.Connectionsshallbeenumerated.CASTINGIN-SITUCONERETEPILESINDRIVENCASINGSCastin-situpilesSupplying,handing,transporting,pitching,divingandwithdrawingshallbegivenrun(measuredfromtheshoepointincontactthegroundwhenpitchedtotheshoepointwhendriven)andthenumberstated.Theinternalsizeofthecasingandrequirementsregardingthedisposalofanyspoilshallbestatedinthedescription.Shoesandrockshoeshallbeenumeratedandfullydescribed.Thein-situconcretepileshallbegivenrun(measuredfromthebottomofthecastingtothecut-offlevelofthepiles)andthenumberstated.Themixofconcreteandsizeofacross-sectionshallbestatedinthedescription.Formationofenlargedbasesshallbeenumeratedasextraoverthelengthofthepiles.ReinforcementshallbegiveninaccordancewiththerulesforreinforcedconcreteinSectionVIhereof.BOREDPILESBoredpilesBoringthepileholesshallbegivenrun(measuredfrompointofentryintogroundtothebottomofbore)andthenumberofboresstated.Requirementsregardingdisposalofspoilshallbestatedinthedescription.Theconcretefillingshallbegivenrun(measuredfromthebottomoftheboretothecut-offlevelofthepile)andthenumberstated.Themixofconcreteandsizeofborecross-sectionshallbestatedinthedescription.Formationofenlargedbasesshallbeenumeratedasextraoverthelengthofboringandconcretefilling.ReinforcementshallbegiveninaccordancewiththerulesforreinforcedconcreteinSectionVIhereof.STEELPILESSteelpilesSupplyingsteelpilesshallbegivenrunstatingthesizeofthecrosssectionofeachpileandtheweight.,thickness,substance,sectionmodulusormanufacturers'cataloguereference