国际上土建工程标准计量方法

'PreambletotheModifiedCESMM PreambletotheModifiedCESMM–SectionIVPageiofxMODIFIEDCIVILENGINEERINGSTANDARDMETHODOFMEASUREMENT[ModifiedCESMM)ThismethodofmeasurementhasbeendevelopedfromtheCivilEngineeringStandardMethodofMeasurement.ThemodificationshavebeenmadebyGauffIngenieuretomeetconditionsandstandardpracticesinAfricaandtoachieveanearuniquenessinthebillitemnumbers.basedonStandardMethodofMeasurementINSTITUTIONOFCIVILENGINEERS,LONDONLATESTREVISIONTOTHISMODIFIEDVERSIONJANUARY2002D:SMaulMyDocumentsProjectsKenyaCoastCoast6WSPTenderBOQCESMM-preamble-02-rev.doc PreambletotheModifiedCESMM–SectionIVPageiiofxINDEXPreambletotheModifiedCESMMClassAGeneralItems1ClassDDemolition&SiteClearance4ClassEEarthworks5ClassFIn-SituConcrete9ClassGConcreteAncillaries11ClassHPrecastConcrete13ClassIPipework–Pipes,Sewers&Fittings-Supply14ClassJPipework–Pipes,Sewers&Fittings-Install17ClassKPipework–Manholes,Sewer&PipeworkAncillaries19ClassLPipework-Supports&ProtectionAncillariestoLaying&Excavation22ClassMStructuralMetalwork(NotUsed)ClassNMiscellaneousMetalwork24ClassOTimber26ClassPPiles27ClassQPilingAncillaries30ClassRRoads&Paving33ClassUBrickwork,Blockwork&Masonry35ClassVPainting36ClassWWaterproofing37ClassXMiscellaneousWork38ClassYSewerRenovationandancillaryworks40D:SMaulMyDocumentsProjectsKenyaCoastCoast6WSPTenderBOQCESMM-preamble-02-rev.doc PreambletotheModifiedCESMM–SectionIVPageiiiofxPREAMBLETOTHEMODIFIEDCESMMCLAUSE1.DEFINITIONS1.1InthisdocumentandinBillsofQuantitiespreparedaccordingtotheproceduresetforthhereinthefollowingwordsandexpressionshavethemeaningsherebyassignedtothem,exceptwherethecontextotherwiserequires1.2WordsandexpressionsdefinedintheConditionsofContracthavethesamemeaningherein.1.3Theword"work"includesworktobecarriedout,goods,materialsandservicestobesupplied,andtheliabilities,obligationsandriskstobeundertakenbytheContractorundertheContract.1.4Theexpression"expresslyrequired"meansshownontheDrawings,describedintheSpecificationororderedbytheEngineerpursuanttotheContract.1.5"Daywork"meansthemethodofvaluingworkonthebasisoftimespentbytheworkmen,thematerialsusedandtheplantemployed.1.6"WorkClassification"meanstheWorkClassificationsetoutinClause8hereof.1.7"OriginalSurface"meansthesurfaceofthegroundbeforeanyworkhasbeencarriedout.1.8"FinalSurface"meansthesurfaceindicatedontheDrawingstowhichexcavationistobecarriedout.1.9"CommencingSurface"means,inrelationtoaniteminaBillofQuantities,thesurfaceofthegroundbeforeanyworkcoveredbytheitemhasbeencarriedout."Commencingsurface"means,inrelationtoagroupofitemsinaBillofQuantitiesforworkindifferentmaterialsintheexcavationorbored,drilledordrivenhole,thesurfaceofthegroundbeforeanyworkcoveredbyanyiteminthegrouphasbeencarriedout.1.10"ExcavatedSurface"means,inrelationtoaniteminaBillofQuantities,thesurfacetowhichexcavationincludedintheworkcoveredbytheitemistobecarriedout."Excavatedsurface"means,inrelationtoagroupofitemsinaBillofQuantitiesforexcavationindifferentmaterials,thesurfacetowhichexcavationincludedintheworkcoveredbyanyiteminthegroupistobecarriedout.1.11Ahyphenbetweentwodimensionsmeansarangeofdimensionswhichincludesalldimensionsexceedingthatprecedingthehyphenbutnotexceedingthatfollowingthehyphen.1.12"Rock"shallbeclassifiedintotwocategoriesi.e.classIandclassIIwhicharebasedontheguidelinesanddefinitionssetintheSpecificationsandintables1&2inclassEhereinD:SMaulMyDocumentsProjectsKenyaCoastCoast6WSPTenderBOQCESMM-preamble-02-rev.doc PreambletotheModifiedCESMM–SectionIVPageivofxCLAUSE2.GENERALPRINCIPLES2.1ThetitleofthisdocumentistheModifiedCivilEngineeringStandardMethodofMeasurement.ItisintendedtobeusedinconjunctionwiththeConditionsofContractandinconnectionwithworksofcivilengineeringconstruction.2.2ThisdocumentsetsforththeprocedureaccordingtowhichtheBillofQuantitiesaretobepreparedandpricedandthequantitiesofworkexpressedandmeasured.2.3TheobjectsoftheBillsofQuantitiesare(a)toprovidesuchinformationastoenabletenderstobepreparedefficientlyandaccurately.(b)whenaContracthasbeenenteredinto,toprovideforuseofthepricedBillofQuantitiesinthevaluationofworkexecuted.2.4WorkhasbeenitemisedintheBillofQuantitiesindifferentclasses("WorkClassification")howeverinpricingtheBillsofQuantitiesTenderersshallhavedueregardforalloftheirexpectedcostsinfulfillingtheirobligationsundertheContract,andmakedueallowanceforthesecostswithintheavailableBillsofQuantitiesitems.CLAUSE3:APPLICATIONOFTHEWORKCLASSIFICATION3.1TheWorkClassificationpresentedhasdividedtypesofworkinto18mainclasses.Eachclasscomprisesuptoamaximumofsixdivisionswhichclassifyworkatsuccessivelevelsofdetail.Eachdivisioncomprisesalistofuptoninedescriptivefeaturesofwork.EachitemdescriptionintheBillofQuantitiesidentifiesthecomponentofworkcoveredwithrespecttoonefeaturefromeachdivisionoftherelevantclass.e.g.ClassH(precastconcrete)containsthreedivisionsofclassification.Thefirstclassifiesdifferenttypesofprecastunits,thesecondclassifiesdifferentunitsbytheirdimensions,andthethirdclassifiesthembytheirmass.Eachitemdescriptionforprecastconcreteunitsthereforeidentifiesthecomponentofworkintermsofthetypeofunit,itsdimensionsandmass.3.2Toavoidunnecessarylength,itemdescriptionsforPermanentWorksgenerallyidentifythecomponentoftheWorksandnotthetaskstobecarriedoutbytheContract,e.g.Anitemisdescribedas"MildSteelbarreinforcementtoSSRN126nominalsize20mm",notas"Supply,delivery,cut,bendandfixmildsteelbarreinforcementtoSSRN126nominalsize20mm".3.3Wheretheworkidentifiedbyanitemisspecificallylimited,thelimitationisstatedintheitemdescription,e.g."MildsteelbarreinforcementtoSSRN126nominalsize20mmexcludingsupplyanddeliverytotheSite".D:SMaulMyDocumentsProjectsKenyaCoastCoast6WSPTenderBOQCESMM-preamble-02-rev.doc PreambletotheModifiedCESMM–SectionIVPagevofxItemdescriptionsforworkwhichisdividedbetweentwoclasseshassuchlimitationsstated,e.g.ItemdescriptionsformiscellaneousmetalworkinsertswhicharetobecastintoconcreterequireappropriateadditionaldescriptionifitemsaregiveninbothclassGforcastingintheinsertsandclassNforsupplyingtheinserts.3.4InpreparingtheBillsofQuantities,anattempthasbeenmadetohaveworkdividedintoitemsintheBillsofQuantitiessothatthecomponentofworkwhichisincludedineachitemdoesnotexhibitmorethanonefeaturefromeachdivisionofanyoneclassoftheWorkClassificatione.g.OneitemforprecastconcreteworkdoesnotincludemorethanoneofthetypesofconcreteunitlistedinthefirstdivisionofClassH,neitherdoesitincludedifferentunitswhosedimensionsarenotwithinoneoftheclassificationslistedintheseconddivisionofclassH,nordoesitincludedifferentunitswhosemassdoesnotliewithinoneoftherangeslistedinthethirddivisionclassH.3.5MeasurementrulesintheWorkClassificationsetouttheconditionsunderwhichworkshallbemeasuredandthemethodbywhichthequantitiesshallbecomputed,saveasotherwiseprovidedintheContract.3.6DefinitionrulesintheWorkClassificationdefinetheextentandlimitsoftheclassofworkrepresentedbyawordorexpressionusedintheWorkClassificationandinaBillofQuantitiespreparedinaccordancewiththisdocument.3.7CoveragerulesintheWorkClassificationprovidethattheworkstatedisdeemedtobeincludedintheContract.Acoverageruleisnothoweverexhaustiveorlimiting,doesnotstatealltheworkcoveredbyanitemanddoesnotprecludeanyoftheworkstatedbeingcoveredbyaMethod-RelatedCharge.CLAUSE4:CODINGANDNUMBERINGOFITEMS4.1ForconvenienceofreferenceeachitemintheWorkClassificationhasbeenassignedabillnumber,acodenumberconsistingofaletterandamaximumofsixdigits.TheinitialnumberdesignatestheBillNumber,thenextcapitallettercorrespondstotheclassintheWorkClassificationinwhichtheitemoccursandthedigitsgivethepositionoftheitemintherespectivedivisionsoftheclass.InthecaseofClassI,supplyofpipes,sewersandfittingsafinallowercaseletterdefinesthenominaldiameter.Code4I162.4midentifiesanitemasBillNumber4ClassIpipework–pipes,sewers&fitting-supplyFirstdivision1pipes&sewersSeconddivision6uPVCThirddivision2S&Sstandardjoints(ifmorethanthreedivisionsadecimalpointseparatesdivisionthreefromdivisionfour)Fourthdivision4N.P.9/10Fifthdivisionmdia.200mm.Sixthdivision(1-9)ifrequiredtodifferentiatebetweenitemsD:SMaulMyDocumentsProjectsKenyaCoastCoast6WSPTenderBOQCESMM-preamble-02-rev.doc PreambletotheModifiedCESMM–SectionIVPageviofx4.2CodenumbersmaybeusedtonumbertheitemsintheBillofQuantities.4.3WhereafeatureofanitemisnotlistedintheWorkClassificationandthedigit9hasnotbeencategoriseditmayhavebeenusedintheappropriatepositionsinthecodenumber.CLAUSE5:PREPARATIONOFTHEBILLOFQUANTITIES5.1AppropriateprovisionsofthisClauseshallalsoapplytothemeasurementofcompletedwork.5.2TheBillsofQuantitiesshallbeconsideredasconsistingofthefollowingparts.(a)PreambletoBillsofQuantities(b)ModifiedCESMM(i)PreambletoModifiedCESMM(ii)WorkClassificationWheretherearesignificantbuildingworks,thesearemeasuredaccordingtotheStandardMethodofMeasurementofBuildingWorks(SMMBW)ofanacceptableArchitecturalAssociation(basedonthatpublishedbyRoyalInstitutionofCharteredSurveyors,London).(c)SMMBW(i)GeneralRules(ii)WorkClassifications(c)or(d)BillsofQuantitiesforindividualLots,eachdividedinto:(i)GrandSummary(ii)Workitems(dividedintoBills)(iii)DayworkSchedule5.3TheDayworkSchedulecomprisesalistofvariousclassesofLabour,MaterialandPlantforwhichtheTendereristoinserthisDayworkrates(inclusiveofoverheadsandprofit)fortheseparateitems.ThesearethenbecumulatedandcarriedforwardtotherespectivePreliminaryandGeneral(Bill1)items,asProvisionalSums.5.4Dayworkratesforstaffshallincludetransporttothesitesofworkaboutthesite,overtimeunlessworkisspecificallyinstructedtobeexecutedoutsidenormalworkinghours,superintendance,allowances,insurances,toolsofthetrade,protectiveclothing,andconsumablesnormallyoccasionedinpursuitoftheirtrade.TheratesaretobepricedonthebasisofthestaffbeingonthesiteorengagedfromthevicinityofthesiteatthetimeworksareorderedtobeexecutedonDayworksrates.Paymentshallbeonthebasisofthetimesactuallyworked,excludinganymealorrecesstimes.5.5Dayworkratesformaterialsshallincludeprocurement,transporttosite,loading,offloading,handling,storage,transporttotheplaceofusageandminormaterialsnormallyassociatedwithusageofthematerialsuchasnailsfortimberandbindingwireforreinforcement.5.6Dayworkratesforplantshallincludefuel,oils,lubricants,maintenance,insurance,andthecostofanyoperators,drivers,loadersandthelike.Paymentshallbeforanyreasonabletimespentinactualtraveltothesite(notexceedingthatfromthecapitalcity)andforthetimeofactualactiveusageinexecutingwork.Thecostsofanyloadertotransporttheplantshallnotbepaidforseparately.5.7EachpartoftheBillofQuantitieshasbeengivenaheadingandgroupsofitemswithineachparthasbeengivensub-headings.Headingsandsub-headingsshouldbereadaspartoftheD:SMaulMyDocumentsProjectsKenyaCoastCoast6WSPTenderBOQCESMM-preamble-02-rev.doc PreambletotheModifiedCESMM–SectionIVPageviiofxitemdescriptiontowhichtheyapply.Alinehasbeendrawnacrosstheitemdescriptioncolumnbelowthelastitemtowhicheachheadingorsubheadingapplies.5.8Generally,allworkhasbeenitemisedandtheitemsdescribedinaccordancewiththeWorkClassification,buttherearedeviationsfromthiswherethenature,location,importanceoranyotherspecialcharacteristicoftheworkisthoughtlikelytogiverisetospecialmethodsofconstructionorconsiderationofcost.5.9DescriptionsintheBillsofQuantitiesitemsidentifytheworkcoveredbytherespectiveitems,buttheexactnatureandextentoftheworkistobeascertainedfromtheDrawings,SpecificationandConditionsofContract,asthecasemaybe,readinconjunctionwiththeWorkClassification.5.10AnydetailordescriptionrequiredtobegivenwiththeWorkClassificationmayhavebeenomittedfromanitemdescriptionprovidedthatareferenceisgiveninitsplacewhichidentifieswheretheomittedinformationmaybefoundonadrawingorintheSpecification.5.11WhereanitemdescriptioncompiledinaccordancewiththeWorkClassificationisconsideredinsufficienttoidentifyclearlytheparticularworkcoveredbytheitemadditionaldescriptionmayhavebeengiventoidentifytheworkbyreferencetoitslocationorotherphysicalfeaturesshownontheDrawingsordescribedintheSpecification.5.12WhereallthecomponentsofworkincludedinanitemareofonedimensionwithinarangegivenintheWorkSpecificationsthatdimensionmaybestatedintheitemdescriptioninplaceoftherangeofdimensions.5.13EachPrimeCostItemisfollowedbyanitemforapercentageadjustmentinrespectoftheContractorscostsinconnectiontherewithwhich,intheabsenceofanyexpressprovisionintheContracttothecontrary,shallinclude:(a)inanycaseinwhichanominatedSub-ContractoristocarryoutworkontheSite,forallowinghimtousetemporaryroads,scaffolding,hoists,mess-rooms,sanitaryaccommodationandwelfarefacilitieswhichareprovidedbytheContractorforhisownuseandforprovidingspaceforofficeaccommodationandstorageofplantandmaterials,fordisposingofrubbishandforprovidinglightandwaterfortheworkoftheNominatedSub-Contractor,fortheContractorsupervising,co-ordinatingtheNominatedSub-Contractor"swork,andfortheContractorassumingriskandresponsibilityinconnectionwithsuchwork;and(b)inanycaseinwhichtheworkisnottobecarriedoutbyanominatedSub-contractor,formakingprocurement,unloading,storingandhoistingmaterialssuppliedbyhimanddisposingofpackagingmaterials.5.14Whereanygoods,materialsorservicesaretobesuppliedbyaNominatedSub-Contractor,referencehasbeenmadeinthedescription,orintheappropriateheadingorsub-heading,ofthePrimeCostItemunderwhichthegoods,materialsorservicearetobesupplied.5.15AProvisionalSumforageneralcontingencyallowance,isgivenintheGrandSummarytotheBillsofQuantitiesforeachLot.ThissumisonlytobeexpendedontheEngineer"sinstructions.5.16Quantitiesshallbecomputednet,unlessdirectedotherwisebyameasurementruleinthisdocumentorbytheContract,andnoallowanceshallbemadeforbulking,shrinkageorwaste.D:SMaulMyDocumentsProjectsKenyaCoastCoast6WSPTenderBOQCESMM-preamble-02-rev.doc PreambletotheModifiedCESMM–SectionIVPageviiiofx5.17Thefollowingunitsofmeasurementandabbreviationhavebeenused.UnitAbbreviationmillimetremmmetremsquaremillimetremm2squaremetrem2hectarehacubicmetrem3kilogrammekgtonnetsumSumnumbernrhourhweekwkmonthmth5.18TheCommencingsurfacehasbeenidentifiedinthedescriptionofeachitemforworkinvolvingexcavation,boringordrivingworkwhichthecommencingsurfaceisnottheOriginalsurface.TheExcavatedSurfacehasbeenidentifiedinthedescriptionofeachitemforworkinvolvingexcavationforwhichtheexcavatedsurfaceisnottheFinalSurface.ThedepthsofexcavationstatedinaccordancewiththeWorkClassificationaretobemeasuredfromtheCommencingsurfacetotheExcavatedSurface.5.19TheGrandSummaryforeachLotcontainsatabulationofthepartsoftheBillofQuantitiesforthatLot,withprovisionforinsertionofthetotaloftheamountsbroughtforwardfromtheindividualBillSummaries.CLAUSE6.COMPLETION,PRICINGANDUSEOFTHEBILLOFQUANTITIES6.1RatesandpricesshallbeinsertedintheratecolumnsoftheBillofQuantitiesincurrencyindicatedwithcentsinsertedasdecimalfractions.6.2Whereappropriate,aunitrateshallbeinsertedforeachitem,andtheunitrateextendedagainstthequantitytogivethelinetotals.Thelinetotalsaretobesummatedoneachpagetogivethepagetotals.SummarypagesareprovidedattheendofeachBill,intowhichtheTenderershallcarrytheindividualpagetotals,andsummatethemtoobtaintheBilltotals.BilltotalsshallbecarriedtotheGrandSummaryoftherespectiveLot.6.3Ithasbeenfoundnecessarytodrawtheattentiontocertainaspectsofpricingandinparticulartotheseparationofsupplyofcementfromthesupplyandplacingofconcreteandoftheseparationofthesupplyofpipesandfittingsfromtheirlaying.6.4Forthesupplyofpipesandfittings,theratestobeinsertedforeachsupplyitemshallbetheWorks-siteCIFpriceobtainedfromthepipemanufacturerorsupplierincludingthecontractor’smark-up.D:SMaulMyDocumentsProjectsKenyaCoastCoast6WSPTenderBOQCESMM-preamble-02-rev.doc PreambletotheModifiedCESMM–SectionIVPageixofxCLAUSE7.METHOD-RELATEDCHARGES7.1ForthepurposeofthisClausethefollowingwordsandexpressionsshallhavethemeaningsherebyassignedtothem.(a)"Method-RelatedCharge"meansthesumforaniteminsertedintheBillofQuantitiesbyaTendererinaccordancewithSub-clause7.2.(b)"Time-RelatedCharge"meansaMethod-RelatedChargeforworkthecostofwhichistobeconsideredasproportionaltothelengthoftimetakentoexecutethework.(c)"FixedCharge"meansaMethod-RelatedChargewhichisnotaTime-Relatedcharge.7.2ATenderermayinsertintheBillofQuantitiessuchitemsforMethod-RelatedChargesashemaydecidetocoveritemsofworkrelatingtohisintendedmethodofexecutingtheWorks,thecostsofwhicharenottobeconsideredasproportionaltothequantitiesoftheotheritemsandforwhichhehasnotallowedintheratesandpricesfortheotheritems.7.3WherepossibletheitemisationofMethod-RelatedChargesshouldfollowtheorderofclassificationandtheotherrequirementssetoutinclassAoftheWorkClassification,distinguishingbetweenTime-RelatedChargesandFixedCharges.Method-RelatedChargesmaybeinsertedtocoveritemsofworkotherthanthosesetoutinclassA.7.4EachitemforaMethod-RelatedChargeinsertedintheBillofQuantitiesshallbefullydescribedsoastodefinepreciselytheextentoftheworkcoveredandtoidentifytheresourcestobeusedandtheparticularitemsofPermanentWorksorTemporaryWorks,ifany,towhichtheitemrelates.7.5TheinsertionbytheContractorofanyitemforaMethod-RelatedChargeintheBillofQuantitieswhentenderingshallnotbindhimtoadoptthemethodstatedintheitemdescriptioninexecutingtheWorks.7.6Method-RelatedChargesshallnotbesubjecttoanymeasurement.7.7IntheeventofthesatisfactoryexecutionofanypartoftheWorkswhichhasbeenthesubjectofanitemforaMethod-RelatedChargeusing,whetherinwholeinpart,amethodotherthanthatdescribedintheitem,theContractorshallneverthelessbeentitledtopaymentoftheMethod-RelatedCharge,orthebalancethereof,asthecasemaybe,bysuchinstalmentsatsuchtimesanduponsucheventsasmayfromtimetotimebeagreedbetweentheEngineerandtheContractor.TheamountofaMethod-RelatedChargeshallbeneitherincreasednordecreasedbyreasononlyofanychangeinmethodmadebytheContractorofConditionsofContract,unlesssuchchangehasbeenorderedbytheEngineer,inwhichcasetheprovisionsofClause52shallapply.CLAUSE8.WORKCLASSIFICATIONTheWorkClassificationstoapplyareasfollowsClassA:GeneralItemsClassB:GroundInvestigation(notused)ClassC:Geotechnicalandotherspecialistprocesses(notused)ClassD:DemolitionandsiteclearanceClassE:EarthworksD:SMaulMyDocumentsProjectsKenyaCoastCoast6WSPTenderBOQCESMM-preamble-02-rev.doc PreambletotheModifiedCESMM–SectionIVPagexofxClassF:InsituconcreteClassG:ConcreteancillariesClassH:PrecastconcreteClassI:Pipework–pipes,sewersandfittings–supplyonlyClassJ:Pipework–pipes,sewersandfittings–installonlyClassK:Pipework-manholes,sewersandpipeworkancillariesClassL:Pipework-supportsandprotection,ancillariestolayingandexcavation.ClassM:StructuralMetalworkClassN:MiscellaneousmetalworkClassO:TimberClassP:Piles(notused)ClassQ:Pilingancillaries(notused)ClassR:RoadsandpavingsClassS:RailTrack(notused)ClassT:Tunnels(notused)ClassU:Brickwork,blockworkandmasonryClassV:PaintingClassW:WaterproofingClassX:MiscellaneousworkClassY:SewerRenovationandancillaryworksD:SMaulMyDocumentsProjectsKenyaCoastCoast6WSPTenderBOQCESMM-preamble-02-rev.doc ModifiedCivilEngineeringStandardMethodofMeasurementPage1of42CLASSA:GENERALITEMSIncludes:Generalobligationssiteservices&facilities,TemporaryWorks,testingofmaterials&work,ProvisionalSums&PrimeCostItems,andItemstocoverelementsofthecostoftheworkwhicharenottobeconsideredasproportionaltothequantitiesofthePermanentWorksFIRSTDIVISIONSECONDDIVISIONTHIRDDIVISIONFOURTHDIVISION1Preliminary(contract-1AdvancePaymentBond1Onshore(localcurrency)ual)requirementssum2PerformanceBond2Offshore(foreigncurrency)3InsuranceofWorks4InsuranceagainstDamagetoPersons&Property5ThirdPartyInsurance6InsuranceofWorkmen7Establishment&maint-enanceofContractorsCamp,inc.T.Levy--------------------------------------------------------------------------------------------------------------------------------------------------------------------22General(specified)1FacilitiesfortheEngineer"s1Establish&removeoffices,1Floorarean.e.50m2requirementsStafflandprovidedbyContractor2Floorarea50-150m2sum3Floorareaexc.150m2Establish&removeoffices,(stated)onlandprovidedbyClientsum3EstablishofficesonlandprovidedbyClientsum4Establish&removelabar-atory,landprovidedbyContractorsum5Establish&removemessroom/canteen,landprov-idedbyContractorsum6Maintainofficeswk7Maintainlaboratorywk8Maintaincanteen/messroomwk9Other(stated)---------------------------------------------------------------------------------------------------------------------------2Accommodationforthe1Establishhousesonland1GradeIXtypeAhouseEngineer"sStaffprovidedbyClientsum(doubleunit)2Establishhousesonland2TypeBhouse(singleunit)providedbyContractorsum3TypeChouse(singleunit)3Maintainhouseswk4TypeDhouse(singleunit)---------------------------------------------------------------------------------------------------------------------------3ServicesfortheEngineer"s1Transportvehicles1ProvidewkStaff2Telephones2Percentageon%3RadioTelephones3Maintainwk4Water&Electricity5Signboards--------------------------------------------------------------------------------------------------------------------------4Equipmentforusebythe1Officeequipmentto1ProvidewkEngineer"sstaffSpecification2Percentageon%2Laboratoryequipmentto3MaintainwkSpecification4Developandprintwk3SurveyequipmenttoSpecification4Stationery&othercons-umablestoSpecification5Photographicfilms------------------------------------------------------------------------------------------------------------------------5Attendanceuponthe1Drivers1ProvidewkEngineer"sstaff2Chainmen2Percentageon%3Laboratoryassistants3Maintainwk4Secretary/typist5Officemessengers6Watchmen--------------------------------------------------------------------------------------------------------------------------6TestingofMaterialsnr1ByContractor(natural1Claymaterials)2Finesand2ByThirdPartyInspection3Coarsesand(naturalmaterials)4Aggregate5Stonefill6Rubble7Other(stated)----------------------------------------------------------------------------3ByContractor(manmade1Cementotherthanpipes)2Concretecubes,(stated)4ByThirdPartyInspection3Steelreinforcement(manmadeotherthan4Structuralsteelpipes)5Sheetsteel6uPVC7Fibrereinforcedcement8Other(stated)-------------------------------------------------------------------------------GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage2of42FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISIONFOURTHDIVISIONGeneral(specified)Testingofmaterials5ByContractor(manmade-1Pipes&fittings,(stated)requirements(cont"d)(cont"d)pipes)2Claypipes&fittings6ByThirdPartyInspection3Concretepipes&fittings(manmade-pipes)4Ductilepipes&fittings5Steelpipes&fittings6uPVCpipes&fittings7A/Cpipes&C.I.fittings8GSorGIpipes&fittings9Valves,hydrants,meters------------------------------------------------------------------------------------------------------------------------7TestingofWorks1WaterRetainingStructures1Mixingchambernr2Flocculatingelements2OtherConcreteStructures3Sedimentationtanksnr4Filters5R/fblockworkreservoirs6R/fconcretereservoirs7Intakes&weirs8Pipebridges9Pumpbasements---------------------------------------------------------------------------------3Pressurepipelinesn.b.not1Ferrouspipes&fittingsexc.200mmm2uPVCpipes&fittings4Pressurepipelinesn.b.3Concretepipes&fittingsexc.200mmm4Pipes&fittings,(stated)5Sewers&drainsm---------------------------------------------------------------------------------6NonconcreteStructures1Steelpaneltanksnr2Chemicaldosingtanks3Other,(stated)---------------------------------------------------------------------------------7TestrunWorks2weeks1Includingsupplyofchem-prior&2weeksaftericalsfortestrunperiodsubstantialcompletion2Includingsupplyofchem-Sumicalsfortestrunperiod&additionalperiod(stated)--------------------------------------------------------------------------------------------------------------------------8TemporaryWorkssum1Trafficdiversions2Trafficregulation3Accessroads4Bridges5Cofferdams6Pumping7De-watering8Compressedairfortunnelling9Other(stated)---------------------------------------------------------------------------------------------------------------------------------------------------------------3Methodrelated1Accommodation&buildings1Officeschargessum2Laboratories3Cabins4Stores5Canteens&messrooms--------------------------------------------------------------------------------------------------------------------------2Services1Electricity2Water3Security4Hoardings5Sitetransport6Personneltransport7Welfare--------------------------------------------------------------------------------------------------------------------------3Plant1Cranes2Transport3Earthmoving4Compaction5Concretemixing6Concretetransport7Piledriving8Pileboring-------------------------------------------------------------------------------------------------------------------------4Plant1Pipelaying2Paving3Tunnelling4Crushing&screening5Boring&drilling-------------------------------------------------------------------------------------------------------------------------5TemporaryWorks1Trafficdiversions2Trafficregulation3Accessroads4Bridges5Cofferdams6Pumping7De-watering8Compressedairfortunnelling9Other(stated)------------------------------------------------------------------------------------------------------------------------------------------------------------GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage3of42FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISIONFOURTHDIVISIONMethodrelatedcharges6Temporaryworks(cont"d)1Accessscaffolding2Supportscaffolding&propping3Piling4Formwork5Shafts&pits6Hardstandings--------------------------------------------------------------------------------------------------------------------------7Supervision&labour1Supervision2Administration3Labourteams------------------------------------------------------------------------------------------------------------------------------------------------------------------4ProvisionalSums1Daywork1Laboursum2Percentageadjustmenttoprovisionalsumforday-worklabour%3Materialssum4Percentageadjustmenttoprovisionalsumfordayworkmaterials%5Plantsum6Percentageadjustmenttoprovisionalsumfordayworkplant%---------------------------------------------------------------------------------------------------------------------------2OtherProvisionalSums(stated)sum--------------------------------------------------------------------------------------------------------------------------------------------------------------------5PrimeCostItems1IncludingworkonSitebyanominatedsub-contractorsum2Percentageadjustmenttoworkonsitebyanomin-atedsub-contractor%3NotincludingworkonSitebyanominatedsub-contractorsum4Percentageadjustmenttoprimecostsumnotinclud-ingworkonsitebyanom-inatedsub-contractor%5Supplyonly,item(stated)6Percentageadjustmenttosupplieditem7PercentageadjustmenttoP.C.sumitems(stated)%NOTES:1.Theunitofmeasurement4.Itemdescriptionsforplant7.Itemdescriptionsfortest-10.EachPrimeCostitemshallforgeneralitemsshallbetheassociatedwithTemporaryingofmaterialsandtestingofbefollowedbyanitemforsum,exceptwhereanotherWorkswhichareclassedastheWorksshallincludepartic-labourandanitemforotherunitofmeasurementisindi-specifiedrequirementsshallularsofsamplesandmethodschargesandprofit.cated(seenote5).distinguishbetweenplantoftesting.Itemsshallbegivenoperatingandstandingby.inthisclassforalltestingfor11.Thesumdeterminedfor2.ItemsforinsurancewhichitemsarenotgivenThirdPartyInspectionshallbeclassedascontractualre-5.Aquantityshallbegivenseparatelyassetoutinotherexpendedatthediscretionofquirementsshallcoveronlytheagainstallitemsforspecifiedclasses.theEngineer.provisionofinsuranceinaccor-requirementsofwhichthedancewithclauses21and23valueistobeascertainedand8.ItemsforMethodRelated12.TestrunningoftheWorksunlessotherwisestated.determinedbyadmeasurementCharges,ifany,shallbein-shallincludeforthesupplyofMethodRelatedChargesmayinaccordancewithclausesertedbythetendererinac-allfuel,oil,andchemicals,andbeinsertedbythetendererin56(1).Aunitofmeasurementcordancewithsection5dis-forthecomputationoftheaccordancewithparagraph5shallbestatedforeachsuchtinguishingbetweenTimequantitiesneededsubse-(a)foradditionalinsurances.item.RelatedandFixedCharges.quentlyfortheproperoperationoftheWorks.3.Itemsshallbegiveninthe6.Itemdescriptionsforwork9.Itemsforpercentagead-BillofQuantitiesandclassedclassedasspecifiedrequire-justmentofProvisionalSumsasspecifiedrequirementstoments(exceptworkquantitiesforDayworkshallbegivenonlycoverallworkotherthantheinaccordancewithnote5)whereaDayworkScheduleinPermanentWorkswhichisshalldistinguishbetweentheaccordancewithalternativeexpresslystatedintheestablishmentandremovalofform(b)ofparagraph8isContracttobecarriedoutbytheservicesorfacilitiesandgivenintheBillofQuantities.theContractorandofwhichtheircontinuedoperationandAdjustmentsshallbeinsertedthenatureandextentismaintenance.againstsuchitemstocorre-expresslystatedinthespondwiththeadjustments,ifContract.any,insertedbythetendererintheDayworkSchedule.GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage4of42CLASSD:DEMOLITIONANDSITECLEARANCEIncludes:Demolitionandremovalofnaturalandartificialarticles,objectsandobstructionswhichareabovetheOriginalSurfaceExcludes:Removalofarticles,objects,obstructionsandmaterialsotherthantreerootsatorbelowtheOriginalSurface(includedinclassE)FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISION1GeneralClearanceha1Urbanland1Removedfromsiteand2Agriculturallanddisposedof3Woodland2Locallydisposed4Roughgrassland3Setasideforreuse5Openbushandthicket4Removedfromsiteanddisposed6Densebushandthicketofasdirected7Forest5Burnt8Seasonalswamp------------------------------------------------------------------------------------------------------2Removaloftreesandstumpsnr1Treesofgirth:500mm.-1m2Treesofgirth:1-2m3Treesofgirth:2-3m4Treesofgirth:3-5m5Treesofgirth:exc5m.,(stated)6Stumpsofdiameter:150-500mm7Stumpsofdiameter:500-1m8Stumpsofdiameter:exc.1m.,(stated)---------------------------------------------------------------------------------------------------------------------------------------------------------3Demolitionofbuildings,disposal1Brickworkconstruction1Volume:notexc.50m3(stated)sum2Concreteconstruction2Volume:50-100m34Demolitionofotherstructures,3Masonryconstruction3Volume:100-250m3disposal(stated)sum4Metalconstruction4Volume:250-500m35Timberconstruction5Volume:500-1000m36Nopredominantmaterial6Volume:1000-2500m37Blockworkconstruction7Volume:2500-5000m38Mudandpoleconstruction8Volume:exc.5000m3.,(stated)---------------------------------------------------------------------------------------------------------------------------------------------------------5ClearanceofPipeline1Nominalborenotexc.100mm1Pipelineonlywayleaves,disposal(stated)m2Nominalbore:100-300mm2Pipelineandaccesstrack3Nominalbore:300-500mm4Nominalbore:exc500mm---------------------------------------------------------------------------------------------------------------------------------------------------------6Removalofantandtermitehills1Generalsiteclearance1Excessmaterial-removedformandnests32Alongpipelineroutessiteanddisposedofm2Excessmaterial-locallydisposed---------------------------------------------------------------------------------------------------------------------------------------------------------7Removalofmanplacedor1Inexistingchannels1Removedfromsiteandnaturallydepositedmaterial32Inexistingchambersdisposedofm3Inexistingcellularstructures2Locallydisposed4Inotherstructures,(stated)3Setasideforreuse4Removedfromsiteanddisposedofasdirected5BurntNOTES:1.Generalclearanceshallincludethe5.Buildingsandotherstructuresshall9.Wayleaveclearanceforpipelineonlydemolitionandremovalofallarticles,beidentifiedinitemdescriptions.Anshallrefertoclearancewheretheobjectsandobstructionswhichareidentifiedgroupofbuildingsorotherproposedpipelineiswithin20metresofexpresslyrequiredtobecleared,exceptstructuresmaybegivenasasingleitem.anexistingroadortrackorwherenothoseforwhichseparateitemsaregivennewaccessisrequired.Clearancewidthassetoutinthisclass.6.Thevolumestatedintheclassifi-shallthenbemeasuredasnom.boreofcationofbuildingsandotherstructurespipeplustwometres.2.Itemdescriptionsforgeneralshallbetheirapproximatevolumeclearanceshallidentifytheareaincludedoccupied,excludinganyvolumebelow10.WayleaveclearanceforpipelineandunlessitisthetotalareaoftheSite.theOriginalSurface.accesstrackshallbeusedwherenoexistingtrackexistsandoneisrequired,3.Itemdescriptionsforworkfrom7.PartsofbuildingsandotherinwhichcasethewidthtobeclearedwhichthematerialsarisingremainthestructuresbelowtheoriginalSurfaceandmeasuredshallbethenom.boreofpropertyoftheEmployershallsostate.shallbeexcludedfromitemsinthisclasspipeplusfivemetres.unlessotherwisestated.4.Girthsoftreesshallbemeasured11.Antandtermitehillsshallbeonemetreabovegroundlevel.Separate8.Pipelineswithinbuildingsandotherexcavatedandremovedcomplete.Theitemsarenotrequiredforremovalofstructuresshallbemeasuredonlywherebelowgroundexcavationshallbefilledstumpsoftreeswhicharethemselvestotheirnominalboreexceeds300mm.usingtheexcavatedmaterialafteritsberemoved.Separateitemsarenotrequiredfortreatmentwithanapprovedinsecticide,demolitionofsupportsofpipelines.withrefillingbeingmadeprogressivelyinlayersnotexc.200mm.deep,compactedto95%MODatoptimummoisturecontenttotheFinalSurfaceorasotherwiseindicated.GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage5of42CLASSE:EARTHWORKSIncludes:Excavation,dredging,filling,compaction,landscapingExcludes:Excavationfor:siteinvestigation(inc.inclassB):diaphragmwalls(inc.inclassC):pipes,andsewers,manholes,trenchesandditches,(inc.inclassesJ,K,L):piles(inc.inclassesPandQ):tunnels,shafts,headings,andothersubterraneancavities(inc.inclassT):foundationsoffencesandgates(inc.inclassX)FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISIONFOURTHDIVISION1Excavationby1Topsoildredgingm32Excavationforcuttingsm3---------------------------------------------------------------------------------------------------------------------3Excavationfor2InclassImaterial1Max.depth:not1Forreusefoundationsm33InclassIImaterialexc.0.25m2Fordisposal4GeneralExcavationm34InclassIIImaterial2Max.depth:0.25-0.5m5Inartificialhardmaterial3Max.Depth:0.50-1mexposedatCommencing4Max.Depth:1-2mSurfacefordisposal5Max.Depth:2-5m6Inartificialhardmaterial6Max.Depth:5-10mnotexposedatCommenc-7Max.Depth:10-15mingSurfacefordisposal8Maximumdepth:exc.15m(stated)------------------------------------------------------------------------------------------------------------------------------------------------------------5Excavationancillaries1Trimmingofexcavated1topsoilsurfaces2m2classImaterial2Preparationofexcavated3classIImaterialsurfaces2m4classIIImaterial3Disposalofexcavated5artificialhardmaterialmaterial2m6otherartificialmaterial4Doublehandlingofexcavatedmaterial2m---------------------------------------5Dredgingtoremovesilt3m6ExcavationofmaterialbelowFinalSurfaceandreplacementwithmaterial(stated)3m7Timbersupportsleftin2m8Metalsupportsleftin2m------------------------------------------------------------------------------------------------------------------------------------------------------------1Tostructures36Fillingandcompactionm1usingexcavated1topsoil2Embankments3m2usingimported2classImaterial3General3m3classIImaterial4Todepthandthickness4selectedclassIII(stated)3mmaterial5Pitching3m5unselectedclassIII6Toroads3mmaterial6artificialmaterial------------------------------------------------------------------------------------------------------------------------------------------------------------7FillingAncillaries1Trimmingoffilled1intopsoilsurfacesinclinedatan2inclassImaterialanglenotexc10otothe3inclassIImaterialhorizontal2m4inclassIIImaterial2Trimmingoffilled5inartificialhardmaterialsurfacesinclinedatan6inotherartificialmaterialangleexc10otothehorizontal2m3Preparationoffilledsurfacesinclinedananglenotexc.10otothehorizontal2m4Preparationoffilledsurfacesinclinedanangleexc.10otothehorizontal2m---------------------------------------------------------------------------------------------------------------------5Geotextiles,(stated)m2------------------------------------------------------------------------------------------------------------------------------------------------------------1Turfing28Landscapingm1tosurfacesinclinedatan2Grassseeding,typeanglenotexc.10otothe(stated)2mhorizontal3Grassing,type2tosurfacesinclinedatan(stated)m2angleexc.10otothe4Otherseeding,typehorizontal(stated)2m------------------------------------------------------------------------------GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage6of42FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISIONLandscaping(cont"d)5Plantplants,speciesandsize(stated)nr6Plantshrubs,speciesandsize(stated)nr7Planttrees,speciesandsize(stated)nr---------------------------------------------------------------------------------------------------8Planthedges,speciesandsize1Singlerow(stated)nr2Singlerow&protectivefence3Doublerow4Doublerow&protectivefenceNOTES1.Thelocationandlimitsofdredging11.Measurementsfordredgingshallbe20.Whererockfillisdepositedintosoftshallbestatedinitemdescriptionsmadefromsoundings,unlessotherwiseareasthevolumeshallbemeasuredinwhereitsextentwouldotherwisebestated.thetransportvehiclesattheplaceofuncertain.Suchexcavationclassesindeposition.theBillofQuantitiesshallbemeasured12.Dredgingtoremovesiltshallbeasdredging,irrespectiveofthemethodmeasuredonlytotheextentthatitis21.WherematerialisdepositedbelowofexcavationadoptedbytheContractor.expresslyrequiredthatsiltwhichwater,andthequantitycannotbeaccumulatesduringtheperiodofcalculatedsatisfactorilybyanyother2.Excavationbelowembankmentsmaintenanceshallberemoved.means,thevolumeshallbemeasuredinshallbeclassedasexcavationofthetransportvehiclesattheplaceofcuttings.deposition.13.Anisolatedvolumeofartificialhardmaterialorrockoccurringwithinother3.Thelocationandlimitsofexcavation22.Wheretherateofdepositionoffillingmaterialtobeexcavatedshallnotbeoffoundationsshallbestatedinitemmaterialislimitedthelimitationshallbemeasuredseparatelyunlessitsvolumedescriptionswherethelimitswouldstatedinitemdescriptions.exceedsonecubicmetre.otherwisebeuncertain.Excavationaroundpileshaftsshallbesodescribed23.Fillingmaterialshallbeclassedasandclassedasexcavationof14.Doublehandlingofexcavatedrockandexcavatedrockshallbefoundations.materialshallbemeasuredonlytotheclassedasforre-useonlywheretheuseextentthatitisexpresslyrequired.Theofrockasfillingatstatedlocationsis4.Excavationfromborrowpitsonthevolumemeasuredfordoublehandlingexpresslyrequired.Siteshallbeclassedasgeneralshallbethatofthevoidsformedintheexcavationandshallbemeasuredonlytemporarystockpilefromwhichthe24.Fillingshallbeclassedastostatedtotheextentthatitisexpresslyrequired.materialisremoved.thicknesswherematerialisprovidedofuniformtotalcompactedthicknessor5.Excavatedmaterialshallbedeemed15.Theareameasuredforsupportsleftdepthsuchasindrainageblanketsortobeforre-useunlessitisstatediniteminshallbetheareaofsupportedtopsoiling.Bulkfillingshallnotbedescriptionstobefordisposal.DisposalsurfacesforwhichthesupportsareclassedastostatedthicknessshallmeandisposalbytheContractoroffexpresslyrequiredtobeleftin.notwithstandingthatitmaybetheSiteunlessotherwisestatedinitemcompactedinseparatelayersofmaterialdescriptions.Wherematerialisfor16.Fillingmaterialshallbedeemedtoofstatedthickness.disposalontheSitethelocationofthebeexcavatedmaterialotherthanrockordisposalareasshallbestatedinitemtopsoil,unlessotherwisestatedinitem25.Thenatureanddimensionsandthedescriptions.descriptions.depthorthicknessofmaterialsusedforpitchingshallbestatedinitem6.Materialtobeexcavatedshallbedescriptions.17.Fillingofexcavationsarounddeemedtobenaturalmaterialotherthancompletedstructuresshallbemeasuredrockortopsoil,unlessotherwisestated26.Trimmingofslopesshallbeonlytotheextentthatthevolumefilledisinitemdescriptions.Thenatureofmeasuredonlyforthesidesofalsomeasuredasexcavationaccordingartificialhardmaterialtobeexcavatedearthworksinclinedatanangleexceed-tonote8.shallbestatedinitemdescriptions.ing10°tothehorizontal.7.Anitemshallbegivenforeach18.Separateitemsarenotrequiredfor27.Preparationofsurfacesshallbeseparatestageofexcavationwherecompactionofembankmentsandothermeasuredonlytotheextentthatseparatestagesintheconductofthefilledvolumes.WheredifferentsurfacesaretoreceivePermanentworkareexpresslyrequired.compactionrequirementsarespecifiedWorksotherthanearthworks.forthesamefillingmaterialtheyshallbe8.Thevolumemeasuredforstatedinitemdescriptions.28.Itemsdescriptionsforturfing,excavationofastructureorfoundationseeding,pitchingandfillingtostatedshallbethevolumewhichistobeeither19.Thevolumeoffillingandcom-thicknesswhichiscarriedoutonoccupiedbyorverticallyaboveanypartpactionmeasuredshallbethatofeachsurfacesinclinedatanangleexceedingofthestructureorfoundation.Additionalcompactedembankmentorotherfiled10°tothehorizontalshallsostate.Itemexcavationnecessarytoprovideworkingvolume.Thevolumeofimportedfillingdescriptionsforturfingwhichispeggedspaceshallnotbemeasured.materialmeasuredshallbetheorwiredshallsostate.9.Separateitemsarenotrequiredfordifferencebetweenthetotalvolumeofdisposalofexcavatedmaterialupholdingfillingmaterialandthevolumeof29.Thelengthsofhedgesmeasuredthesidesofexcavationsorkeepingexcavatedmaterialusedforfilling.Ashallbetheirdevelopedlengthsalongexcavationsfreeofwater.volumeofexcavatedmaterialusedforcentrelines.fillingshallbedeemedtoformthesame10.Disposalofsurplusexcavatedvolumeofcompactedfill.Additional30.Unlessspecificallystatedotherwise,materialarisingfrompilingoperationfillingandcompactionnecessitatedbyeveryitemforexcavationshallhaveasshallbeclassifiedaspilingancillariessettlementoforpenetrationintoitsCommencingsurfacethesurfaceof(classQ).underlyingmaterialshallbemeasuredthegroundexposedpriortostartofworkonlytotheextentthatitsdepthexceedsunderthatitem.75mm.GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage7of42Classification:-Theclassificationofexcavationmaterialtypewillbeasfollows:ClassI:"Rock"or"Hardmaterial"willbeasdetailedinspecificationclause206.ClassII:"Compactgravel"or"Alteredrock"detaileddescriptionofwhichisalsooutlinedinspecificationclause206.ClassIII:"Normal"or"Softmaterial"detailedclassificationofwhichisgiveninTable2-2.DescriptionofclassIIImaterialcharacteristicsisgivenfullyinspecificationclause206.AssistanceinidentificationforthethreeclassesofmaterialisgiveninTable1(below).Table2-2onthefollowingpagegivesamoredetailed-classificationforsoil(ClassIIImaterial).Table1:IdentificationofthethreeclassesClass1ClassIIClassIIITypicalBlackVolcanicRocksAlteredRocksWeatheredRockMaterialTrachyte,PhonolyteAgglomerateandSoilsandIgmnibriteandTuffHammerSolidnotefromDrummyNoiseDentsBlowRingingtoaorcrushespiecesSampleDullysoundPliersNotpossibleorFracturesorCrushingGraniFractureCrushessmallpiece50mmdia.CannotbreakCanbreakCanbecrushedCoreinHand500mmlongpiece300mmpieceintopiecesSoakedinNochangeSomechangeDisintegratesinwaterforonweakerpiecesthehandafterOnehourpiecessoakingExpectedAbove401.5to40Below1.5N/mm3CrushingN/mm2N/mm2StrengthGAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage8of42TABLE2-2:IDENTIFICATIONOFSOILTYPESBasicSoilParticlesizeNatureandCompositeSoilTypesVisualIdentificationType(mm)Plasticity(mixtureofbasicsoiltypes)BOULDERSOnlyseencompleteinpitsorexposureScaleofSecondaryConstituents200withcoarsesoilsVerysoilCOBBLESOftendifficulttorecoverfromboreholescoarseTerm%ofclayorsilt60Particleshape:AngularSubangularslightlyclayeyGRAVELcoarseEasilyvisibletonakedeye;particleshapeSubroundedorunder5%canbedescribed;gradingcanbedescribedRoundedslightlysiltySAND20FlatElongate-clayeyGRAVELGRAVELSmediumWellgraded:widerangeofgrainsizes,wellor5to15%distributed.Poorlygraded:notwellgraded.-siltySAND6(Maybeuniform:sizeofmostparticlesliesbetweennarrowlimits;orgapgraded;anintermediatesizeofparticleismarkedlyveryclayeyGRAVELfineunderrepresented)or15to35%Texture:verysiltySAND2Visibletothenakedeye;verylittleornoRoughSandyGRAVELSandorGravelandCoarseSoilscoarsecohesionwhendry;gradingcanbedescribedSmoothImportantsecondconstit-0.6PolishedGravellySANDuentofthecoarsefractionWellgraded:widerangeofgrainsizes,wellOver65%sandandgravelsizesSANDSmediumdistributed.Poorlygraded:notwellgraded.0.2(Maybeuniform:sizeofmostparticlesliesbetweennarrowlimits;orgapgraded;anfineintermediatesizeofparticleismarkedly0.06underrepresented)Onlycoarsesiltbarelyvisibletonakedeye;NonplasticScaleofsecondaryconstituentswithfinesoilscoarseexhibitslittleplasticityandmarkeddilatancy;orlow0.02slightlygranularorsilkytothetouch.plasticityTerm%ofsandDisintegratesinwater;lumpsdryquikly;orgravelSILTSmediumloosescohesionbutcanbepowdered0.006easilybetweenfingers.sandyCLAYfineor35to65%0.002gravellySILTDrylumpscanbebrokenbutnotpowderedIntermediateFineSoilsbetweenthefingers;theycanalsodisintegrateplasticity-CLAYSILTunder35%underwaterbutmoreslowlythansilt;smooth(Leanclay)tothetouch;exhibitsplasticitybutnodilatancy;ExamplesofcompositetypesCLAYSstickstothefinguresanddriesslowly;shrinksOver35%sandandclaysizes.appreciablyondryingusuallyshowscracks.Loose,brown,subangularverysandy,IntermediateandhighplasticityclaysshowHighplasticityfinetocoarseGRAVELwithsmallthesepropertiestoamoderatetohighdegree(Fatclay)pocketsofsoftclay.respectively.Mediumdense,lightbrown,clayey,fineORGANICandmediumsand.CLAY-SILTorVariesContainssubstantialamountsoforganicStiff,orangebrown,fissuredsandyCLAY.SANDvegetablematter.PredominantlyplantremainsusuallydarkFirm,brown,thinlylaminatedSILTandCLAYPEATSVariesbrownorblackincolour,oftenwithdistinctiveOrganicSoilssmell;lowbulkdensity.Plastic,brown,amorphousPEATGAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage9of42CLASSF:IN-SITUCONCRETEExcludes:Insituconcretefor:Cappingofboreholes(inc.inclassB):diaphragmwalls(inc.inclassC):drainageandpipework(inc.inclassesKandL):piles(inc.inclassesPandQ):roads(inc.inclassR):railtrackfoundations(inc.inclassS):tunnelsandshaftlinings(inc.inclassT):foundationsoffencesandgates(inc.inclassX)FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISION1Providecementforconcretet1OrdinaryportlandcementtoSSRN1in50kg.bags1032in200kg.drums2SulphateresistantcementtoSSRN3inbulkbylorry1043Other(stated)------------------------------------------------------------------------------------------------------------------------------------------------------------------2Designedmixforordinarystructural1Provideconcretegrade:101aggregatesize10mmconcreteforclassCexposureusing2Provideconcretegrade:152aggregatesize14mmordinaryportlandcement33Provideconcretegrade:203aggregatesize20mmm3Designedmixforordinarystructural4Provideconcretegrade:254aggregatesize40mmconcreteforclassBexposureusing5Provideconcretegrade:305aggregatesize(stated)ordinaryportlandcement36Provideconcretegrade:406All-inaggregate,sizerange(stated)m4Specialdesignmixforspecial7Provideconcretegrade:50structuralconcreteforclassA8Provideconcretegrade:60exposureusingordinaryportland9Provideconcretegrade:(stated)cementm35DesignedmixforordinarystructuralconcreteforclassBexposureusingsulphateresistantcement3m6SpecialdesignmixforspecialstructuralconcreteforclassAexposureusingsulphateresistantcement3m-----------------------------------------------------------------------------------------------------------------------------------------------------------------7Placemassconcrete31Asblinding1thickness:notexc.50mmm8Placereinforcedconcrete3m2Inbases,footings,andgroundslabs2thickness:50-100mm9Placeprestressedconcrete3m3Insuspendedslabs3thickness:100-150mm4Inwalls4thickness:150-300mm5thickness:300-500mm6thickness:exc.500mm(stated)-----------------------------------------------------------------------------------------------------------5Incolumnsandpiers1X-sectionalarea:n.e.0.03m26Inbeams2X-sectionalarea:0.03-0.10m27Ascasingtometalsections3X-sectionalarea:0.10-0.25m28Inotherconcreteforms,(stated)4X-sectionalarea:0.25-1m25X-sectionalarea:exc.1m2,(stated)6Specialbeamsection:m.(stated)NOTES:10.Thevolumeofconcretemeasuredshall1.Itemsforprovisionofconcreteshallbe6.Beamsshallbeclassedasspecialincludethatoccupiedbyclassifiedanddescribedinaccordancewithbeamsectionswheretheircross-sectionSSRN101,"Specificationofconcrete".Theprofilesarerectangularorapproximately(a)reinforcementandothermetalsectionsmixspecificationandtypeofcementusedrectangularoverlessthan4/5ths.oftheir(b)prestressingcomponentsshallbeasstatedinitemdescriptionforlengthandwheretheyareofboxorother(c)cast-incomponentseachlessthan0.1provisionofconcreteinaccordancewithcompositesection.m3involumeSSRN101.Concretemixesshallbe(d)rebates,filletsorinternalsplayseachclassedasdesignedmixesforordinary7.Itemdescriptionsforcomponentslessthan0.005m2incross-sectionalstructuralconcretewherethemixclassedasotherconcreteformsshallareaproportionsarestatedintheContractandincludeoneofthefollowing:(e)pocketsandholeswhicharemeasuredasspecialmixesforspecialstructuralaslargeorsmallvoidsinaccordanceconcretewherethemixproportionsareto(a)theprincipaldimensionsofthecon-withnote7ofclassG.beselectedbytheContractor.cretecomponent(b)atypeormarknumberofaconcrete11.Thevolumeofconcretemeasuredshall2.PrestressedconcretewhichisalsocomponentwhoseprincipaldimensionsexcludethatofnibsorexternalsplayslessreinforcedshallbeclassedasprestressedaregivenontheDrawingsthan0.005m2incross-sectionalarea.concrete.(c)astatementidentifyingorlocatingaconcretecomponentwhoseprincipal12.Thelocationofconcretemembersin3.ThethicknessusedforclassificationofdimensionsaregivenontheDrawings.theWorksshallbestatedinitemblindingshallbetheminimumthickness.descriptionsforplacingofconcretewhere8.Beamsintegralwithaslabshallbespecialcharacteristicsmayaffectthe4.Columnsandpiersintegralwithawallmeasuredaspartoftheslab.methodandplacingofconcrete..shallbemeasuredaspartofthewall.9.Concreteinsuspendedslabsandwalls5.Thecross-sectionaldimensionsoflessthanonemetrewideorlongshallbespecialbeamsectionsshallbestatedintheclassedasconcreteinbeamsandcolumnsitemdescriptions,exceptwhereabeamrespectively.ThethicknessusedfortypeormarknumberisstatedforwhichclassificationofsuspendedslabsandwallsdimensionsaregivenontheDrawings.shallexcludetheadditionalthicknessofintegralcolumns,piers,beamsandotherprojections.GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage10of42Detailsofthevariousclassesofconcretearegiveninthefollowingtable:TABLECLASSESOFCONCRETECHARACTERISTICMAXIMUMMAXIMUMMINIMUMMAXIMUMCLASSCOMPRESSIVEAGGREGATEFREECEMENTCEMENTSTRENGTHSIZEWATER/CEMENTCONTENTCONTENTN/mm2mmRATIOkg/m3kg/m3C25/10/A25100.55360400C25/20/A25200.55360400C25/20/B25200.55290400C25/20/C2520-240540C20/20/B20200.55290400C20/40/B20400.55260400C20/40/C2040-220540C15/40/B1540-180540C15/20/C1520-180540C10/40/C1040-150540*Compressivestrength(N/mm2)/aggregatesize(mm)/classofexposureClassofExposure:A-exposedtoamoistorcorrosiveatmosphereoralternatewettinganddryingB-exposedtocontinuousoralmostcontinuouscontactwithliquidC.notexposedtoliquidnortoresistcorrosionGAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage11of42CLASSG:CONCRETEANCILLARIESIncludes:Formworkforin-situconcrete:Reinforcementforin-situconcrete:Jointsinin-situconcrete:Post-tensioningprestressing:Accessoriesforin-situconcrete.Excludes:Reinforcementindiaphragmwalls(inc.inclassC):Post-tensionedpre-stressingreinforcement(inc.inclassH):Formworkreinforcementancillarytodrainageandpipework,(inc.inclassesK&,L):Formworkreinforcementinpiles(inc.inclassesP&Q):Formwork&reinforcementinconcreteroads&pavings,(inc.inclassR):Formworkforconcreterailtrackfoundations,(inc.inclassS):Formworkfortunnelsandshaftlinings,(inc.inclassT):foundationsoffencesandgates(inc.inclassX).Formworkforfoundationsoffencesandgates(inc.inclassX).FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISION1Formwork:roughfinish1Planehorizontal1Width:notexc.0.1mm22Formwork:fairfinish2PlaneslopingWidth:0.1-0.2mm3Plainbattered3Width:0.2-0.4m23Formwork:otherfinish(stated)m4Planevertical4Width:0.4-1.22m24Formwork:surfacefeatures(stated)m5Curvedtooneradiusinoneplane5Width:exc.1.22m(stated)2m----------------------------------------------------------------------------------------------------------------6Other,curvedtoradiusinm.(stated)2m----------------------------------------------------------------------------------------------------------------7Forvoidsnr1Smallvoid,depth:notexc.0.5m2Smallvoid,depth:0.5-1m3Smallvoid,depth:1-2m4Smallvoid,depth:exc.2m(stated)5Largevoid,depth:notexc.0.5m6Largevoid,depth:0.5-1m7Largevoid,depth:1-2m8Largevoid,depth:exc.2m(stated)----------------------------------------------------------------------------------------------------------------8Forconcretecomponentsofconstant1Beamscrosssectionm2Columns3Walls4Othermembers(stated)5Projections6Intrusions-----------------------------------------------------------------------------------------------------------------------------------------------------------------------5Reinforcement1MildsteelbarstoSSRN1261Diameter:6mmor127t2Diameter:8mm2HighyieldbarstoSSRN1263Diameter:10mmor127t4Diameter:12mm3Stainlesssteelbars,quality(stated)t5Diameter:14mm4Reinforcingbarsofquality(stated)t6Diameter:16mm7Diameter:20mm8Diameter:exc.20mm(stated)9Diameter6mm.tomm.(stated)---------------------------------------------------------------------------------------------------------------5Specialjoints,(stated)nr----------------------------------------------------------------------------------------------------------------6HighyieldsteelfabrictoSSRN1281Nominalmass:notexc.2kg/m22m2Nominalmass:2-3kg/m27Fabricofmaterial(stated)2m3Nominalmass:3-4kg/m24Nominalmass:4-5kg/m25Nominalmass:5-6kg/m26Nominalmass:6-7kg/m27Nominalmass:7-8kg/m28Nominalmass:exc.8kg/m2(stated)-------------------------------------------------------------------------------------------------------------------------------------------------------------------------1Opensurfaceplainjoint26Joints(stated)m1Widthordepth:notexc.0.5m2Opensurfacejointwithfiller2m2Widthordepth:0.5-1m3Formedplainsurfacejoint2m3Widthordepth:exc.1m(stated)4Formedsurfacejointwithfiller2m-----------------------------------------------------------------------------------------------------------------5Plasticorrubberwaterstopm1Width:notexc.150mm6Metalwaterstopm2Width:150-200mm3Width:200-300mm4Width:exc.300mm(stated)-----------------------------------------------------------------------------------------------------------------7Sealedrebateorgroovesm-----------------------------------------------------------------------------------------------------------------8Doweledjointsnr1Plainorgreased2Sleevedorcapped-------------------------------------------------------------------------------------------------------------------------------------------------------------------------7Post-tensionedprestressingnr1Horizontalinternaltendonsinin-situ1Length:notexc.5mconcrete2Length:5-7m2Inclinedandverticalinternaltendonsin3Length:7-10minsituconcrete4Length:10-15m3Horizontalinternaltendonsinpre-cast5Length:15-20mconcrete6Length:20-25m4Inclinedandverticalinternaltendonsin7Length:25-30mpre-castconcrete8Length:exc.30(stated)-----------------------------------------------------------------------------------------------------------------GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage12of42FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISION(Posttensionedpre.stressing(cont’d)5Externaljackingoperations-------------------------------------------------------------------------------------------------------------------------------------------------------------------------1Finishingoftopsurfaces,1Usingwoodfloat8Concreteaccessories(stated)m22Usingsteeltrowel3Othersurfacetreatment,(stated).4Granolithicfinish5Otherappliedfinish,(stated)------------------------------------------------------------------------------------------------------------------2Finishingofformedsurfacesm21Aggregateexposureusingretarder2Bushhammering3Otherspecialtreatmentcarriedoutafterstrikingformwork(stated)------------------------------------------------------------------------------------------------------------------3Inserts1Linearinserts2Otherinserts(stated)------------------------------------------------------------------------------------------------------------------24Groutingunderplatesnr1Areanotexc.0.1m22Area0.1-0.5m23Area0.5-1m24Areaexc1m,(stated)NOTES1.Formworkshallbemeasuredforall8.RadiiofcurvedformworkshallbeSeparateitemsarenotrequiredforfinalsurfacesofin-situconcretewhichstatedinitemdescriptionsasfollows.formworktojointsorforjoiningandrequiretemporarysupportduringcasting(a)tooneradiusinoneplane(cylindrical),cuttingwaterstops.exceptwhereotherwisestated.radiusstated16.Jointsforwhichtemporarysupport(b)tooneradiusintwoplanes(spherical),ofthewholesurfaceareaofconcreteis2.Formworkshallbemeasuredfortheradiusstatedrequiredduringcastingshallbesidesurfacesofin-situconcretecastwithin(c)varyingradius(conical),maximumandclassifiedasformedsurfacejoints.excavatedvolumesexceptwheretheminimumradiistated.Otherjointsshallbeclassedasopenconcreteisexpresslyrequiredtobecastsurfacejoints.againstanexcavatedsurface.Suchside9.Theclassificationoflargeandsmallsurfacesshallbackslopingsurfacesvoidsshallbeasfollows.17.Widthsordepthsofjointsshallbeinclinedatananglenotexceeding45otomeasuredbetweentheoutersurfacesofconcretewithnodeductionorthevertical.UppersurfacesofconcreteMaximumcross-sectionadditionforwidthordepthoccupiedbyinclinedatangleexceeding15ototheClassCircularvoidsOthervoidsfaceorinternaldetailssuchasfilletshorizontalshallbedeemedtorequire(diameter)(area)andwaterstops.Jointsshallbetemporarysupportduringcasting.ItemclassifiedaccordingtotheaverageLarge0.35-0.7m0.1-0.5m2descriptionsforformworkwhichistoupperwidthordepthofeachcontinuousjoint.surfacesshallsostate,exceptwherethesurfacesareinclinedatananglenotSmallNotexceedingNotexceeding218.Itemdescriptionsforprestressingo0.35m0.1mshallidentifytheconcretecomponentexceeding10tothevertical.tobestressedandstatethecompositionofthetendonand3.FormworkfortemporaryconcreteThedepthsofvoidsshallbemeasuredparticularsoftheanchorage.surfacesshallbemeasuredatlocationsperpendicularlytotheadjacentsurfaceofwheretemporarysurfacesareexpresslyconcrete.19.PrestressingshallbemeasuredbyrequiredbutnotwheretemporarysurfacesthenumberoftendonswheretendonsareformedatthediscretionoftheareusedandbythenumberofexternalContractor.Formworkforblindingconcrete10.Theareaofformworkshallincludethejackingoperationswherestressisshallnotbemeasured.areaofformworkobscuredbyformsforinducedbyjackingonly.largeandsmallvoids.20.Separateitemsarenotrequiredfor4.Planeformworkshallbeclassifiedducts,anchorages,groutingorotheraccordingtoitsangleofinclinationas11.Themassofsteelreinforcementshallcomponentsortasksancillarytofollows.betakenas0.785kg/mper100mm2ofprestressing.Profiledtendonsincross-section(7.85t/m2).ThemassofhorizontalcomponentsshallbeclassedClassAngleofinclinationtootherreinforcingmaterialsshallbetakenasashorizontaltendons.ThelengthsoftheverticalstatedintheContract.SeparateitemsaretendonsusedforclassificationshallbenotrequiredfortyingandsupportingtheirdevelopedlengthsbetweentheHorizontal85-90oreinforcement.Themassofreinforcementouterfacesofanchorages.oSloping10-85measuredshallincludethemassofsteelo21.TheareasofthetopsofwallsandBattered0-10supportstotopreinforcement.ofothersurfaceswhicharenotgivenVertical0oseparatefinishingtreatmentshallnot12.Reinforcingbarswhicharenotcircularbemeasuredforfinishingoftopincross-sectionshallbeclassifiedbythesurfaces.Nodeductionfromtheareas5.Formworkmaybemeasuredbylengthdiameterofthecircularbarintheclassifi-measuredforfinishingshallbemadeasoneiteminsteadofbyareainitemsforcationwhichisnearestincross-sectionalforholesandopeningsinthefinishedtheseparatesurfaceswheretheformworkarea.surfaceseachlessthan0.5m2inarea.Thematerialsandthicknessesofisforcomponentsofconstantcross-granolithicandotherappliedsurfacesection.Itemdescriptionsforformworkfor13.Lengthsofreinforcingbarsnexthigherfinishesshallbestatedintheitemcomponentsofconstantcross-sectionshallmultipleof3m.wheretheyexceed12m.descriptions.statetheprincipalcross-sectionalbeforebending.dimensionsofthecomponentanditsmark22.Allcomponentscastorgroutedintonumber,locationorotheruniqueidentifying14.Itemdescriptionsforhighyieldsteelin-situconcrete,exceptreinforcement,feature.fabrictoSSRN128shallstatethetypestructuralmetalwork,prestressingandnumberinaccordancewithSSRN128.jointingmaterials,shallbeclassifiedasinserts.Separateitemsarenot6.FormworkshallbedeemedtobeforItemdescriptionsforotherfabricreinforce-requiredforadaptingformworkorplaneareasexceeding1.22m.wideunlessmentshallstatethematerial,sizesanditsboxingoutforinserts.otherwisestated.Theformedsurfacesofnominalmasspersquaremetre.Thearearebates,grooves,andfilletsshallbeofadditionalfabricinlapsshallnotbeclassedasplanesurfaces.measured.7.Formworkforthesurfacesofvoids15.Thedimensions,spacingandnatureoflargerthanthoseclassedaslargevoidsincomponentsshallbestatedinitemaccordancewithnote8shallbemeasureddescriptionsforjointsinconcrete.assetoutinthisclassforformworkgenerally.GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage13of42CLASSH:PRECASTCONCRETEIncludes:Manufacture,erection,joiningandfixingofprecastconcreteunitsExcludes:Precastconcretepipework,(inc.inclassesI&J):Precastconcretemanholes,catchpits,andgullies,(inc.inclassK):Precastconcretepiles,(inc.inclassesP&Q):Precastconcretepaving,kerbs,andtrafficsignsupports,(inc.inclassR):Precastconcretetunnellinings,(inc.inclassT):Precastconcreteblockwork,(inc,inclassU):Precastconcretefencing,(inc.inclassX)FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISIONFOURTHDIVISION1Beamsnr1Inconcretegrade101Length:notexc.5m1Mass:notexc.100kg2Prestressedpre-2Inconcretegrade152Length:5-7m2Mass:100-250kgtensionedbeamsnr3Inconcretegrade203Length:7-10m3Mass:250-500kg3Prestressedpost-4Inconcretegrade254Length:10-15m4Mass:500-750kgtensionedbeamsnr5Inconcretegrade305Length:15-20m5Mass:750-1t4Columnsnr6Inconcretegrade406Length:20-30m6Mass:1-2t7Inconcretegrade507Length:exc.30m7Mass:2-5t8Inconcretegrade60(stated)8Mass:5-10t------------------------------------9Inconcretegrade------------------------------------9Mass:exc.10t.,5Slabsandcovers2nr(stated)1Area:notexc.0.1m(stated)2Area:0.1-0.5m23Area:0.5-1.0m24Area:1.0-5.0m25Area:5.0-15m26Area:exc.15m2(stated)------------------------------------------------------------------------6Segmentalunitsnr1X-sect.area:notexc.0.1m22X-sect.area:0.1-0.5m23X-sect.Area:0.5-1.0m24X-sect.area:exc.1m2,(stated)------------------------------------------------------------------------7Unitsforsubways,culvertsandductsm------------------------------------8Copings,sillsandweirblocksmNOTES1.ThepositionoftheWorks2.Thecross-sectiontype4.Concretecomponents5.Unitswithdifferentforeachtypeofprecastandprincipaldimensionsofwhicharecastotherthanindimensionsshallbegivenunitshallbestatedinbeams,columns,segmentaltheirfinalpositionshalldifferentmarkortypeitemdescriptions.units,boxunits,copings,generallybeclassedasnumbers.Unlessotherwisesillsandweirblocksandtheprecastconcreteunits.stated,precastunitsaveragethicknessofslabsWheresiteprecastingof6.Themassusedforshallbedeemedtobeshallbestatedinitemunitsisadoptedforreasonsclassificationinthefourthreinforcedbutnotpre-descriptionsotherthantoobtainmultipledivisionshallbethemassstressed.Particularsofuseofformwork,andtheofeachunit.Thelengththeprestressingshall3.Itemdescriptionsshallnatureoftheworkismeasuredforboxunits,bestatedinitemstatethemarkortypecharacteristicofinsitucopings,sills,andweirdescriptionsfornumberofeachprecastconcrete,butinvolvesblocksshallbethelengthofprestressedunits.concreteunit.movementofthecastunitsidenticalunits.intotheirfinalpositions,theunitsshallbeclassedasin7.Whereweirblocksaresituconcreteanditemslaidtopreciselevels,itemgiveninclassAforthedescriptionsshallsostate.TemporaryWorksasso-ciatedwiththemovementoftheunitsGAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage14of42CLASSI:PIPEWORK–PIPES,SEWERS&FITTINGS-SUPPLYIncludes:Provisionofpipes,specials,fittingsandvalves,completewithjointingmaterialsandassociatedcomponentstositeofWorks.Excludes:AssociatedworkincludedinclassesJ,K,&L.FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISIONFOURTH,FIFTH&SIXTHDIVISIONS1Pipesandsewers1Material(stated)1Doubleflanged,standardm4THpressureclass2Clay2S&Sstandardjoints,1NP03Concrete(stated)(stated)m2NP34Ductileiron(coating/lining3S&Stytonjoints,standardm3NP6stated)4S&Sboltedglandjoints,4NP9/105Weldedsteel(coating/liningstandardm5NP12stated)5Plainended,ogeejoints,6NP166uPVCstandardm7NP257Asbestoscement6Plainended,withseparate8NP408G.S.orG.I.joints(one/pipe),standardm9NPother9Polyethylene7Threaded,separatejoints,(stated)(one/pipe),standardm-------------------------------------------8Doubleflanged,non-5THnominalboreliststandard,length(stated)nr9Other,non-standardSelectfromthelistlength(stated)nrdisplayedforthe---------------------------------------------------------------------------------------------------------------------------------pipematerialthat2Fittingstoductileiron1Bends,doubleflanged1Longradius,11.25ohasbeenpipes(coating/liningstated)2Bends,plainended(A.C.&2Longradius,22.5oindicatednrweldedsteel),doublesocket3Longradius,45o3Fittingstoweldedsteel(ductileiron&uPVC),or4Longradius,90opipes(coating/liningstated)(stated)5Shortradius11.25o6THsequencenoonr6Shortradius22.54FittingsinsteeltouPVC7Shortradius45oAnumberfrom1pipes(coating/liningstated)8Shortradius90othrough9tobenr9Duckfootusedifnecessary5FittingsinuPVCtouPVC--------------------------------------------------------------------------------------todifferentiatepipesnr3Junctionsandbranches,1Tees,equal,branchasmainbetweenitems6Fittingstoasbestosallflangedunless(stated)2Tees,branchdown1dia.thatwouldcementpipesnr3Tees,branchdown2dia.otherwisehave7FittingstoG.S.orG.I.4Tees,branchdown3dia.thesameBOQpipesnr5Tees,branchdown4dia.number8Fittingstootherpipes6Tees,branchdown5dia.(stated)nr7Tees,branchdown6dia.8Tees,branchdown7dia.9Tess,branchdownmorethan7dia.,(stated)--------------------------------------------------------------------------------------4Junctionsandbranches,1Tees,equal,branchasmainmainlineplainended(A.C.2Tees,branchdown1dia.&weldedsteel),and3Tees,branchdown2dia.doublesocket(ductileiron4Tees,branchdown3dia.&uPVC),or(stated)5Tees,branchdown4dia.6Tees,branchdownmorethan4dia.(stated)7Tees,hydrant,flangedbranchn.b.80mm8Tees,invertbranchflangedor(stated),n.b.80formainofn.b.<225,orn.b.100formainofn.b.>2259Crossorwye(stated)--------------------------------------------------------------------------------------5Tapers,doubleflanged1Concentric,down1dia6Tapers,plainended(A.C.2Concentric,down2dia&weldedsteel),double3Concentric,down3diasocket(ductileiron&uPVC),4Concentric,downmorethanor(stated)3dia(stated)5Invert,down1dia6Invert,down2dia7Invert,down3dia8Invert,downmorethan3dia(stated)--------------------------------------------------------------------------------------7Plainended&singleflanged1P.e.lengthn.e.1m(stated)piecesandbellmouths,2P.e.length1-2m(stated)singleflangedsocketed3P.e.lengthexc.2m(stated)pieces,nominallengths4P.e.withpuddleflange(stated)(length&p.f.positionstated)5Singlefl.lengthn.e.1m(stated)6Singlefl.length1-2m(stated)7Singlefl.lengthexc.2m(stated)8Singlefl.withpuddleflange(length&p.f.position)(stated)9Bellmouth--------------------------------------------------------------------------------------GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage15of42FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISIONFOURTH,FIFTH&SIXTHDIVISIONSFittingstopipes(cont"d)8Adaptors,detachable1Flexible,straightcoupling,4THpressureclasscollars,couplingsandstandardunless(stated)1NP0saddles2Flexible,steppedcoupling2NP3(stated)3NP63Flexible,anchorcoupling4NP9/104Flexible,testcoupling5NP125Flangeadaptor,flexible6NP166Flangeadjustable/7NP25removablejoint8NP407Detachablecollar,short9NPotherunlessotherwise(stated)(stated)8Saddle,(stated)9Adaptor,stepped,(stated)--------------------------------------------------------------------------------------5THnominalborelist9Standardcouplers&end1Flange-p.e.couplerinC.IpiecesorD.I.unless(stated)Selectfrom2Union(stated)thelist3Flangedsocketdisplayedfor4Threaded-threadedcouplerthepipe5Threaded-p.e.couplermaterialthat6Blankflangehasbeen7Separateflange(stated)indicated8Plugorcap(stated)9Other(stated)---------------------------------------------------------------------------------------------------------------------------------6THsequenceno9Valves,penstocks,1Gatevalves1Flanged,non-risingspindle.hydrants,metersnr2Butterflyvalves2P.e.non-risingspindleAnumber(withcapandkeyunless3Socketed,non-risingspindlefrom1otherwisestated)4Threaded,non-risingspindlethrough9to3Penstocks5Flanged,risingspindle(stated)beusedif(withextensionspindle,6P.e.,risingspindle(stated)necessarytoheadstockandhandwheel7Socketed,risingspindle,differentiateunlessotherwisestated)(stated)between8Singleflange(butterfly&itemsthatpenstock(stated)would9Other,(stated)otherwise--------------------------------------------------------------------------------------havethe4Non-returnvalves1Flanged,gravityclosingtypesameBOQ2Flanged,counterweightnumberdisctype3Flanged,surgesuppressingtype4Flanged,other(stated)5Footvalvewithstrainer6Flapvalve,singleflange--------------------------------------------------------------------------------------5Airvalves1Singlesmallorifice,threadedwithoutstopcock2Singlesmallorifice,threadedwithstopcock3Singlesmallorifice,flangedwithoutstopcock4Singlesmallorifice,flangedwithstopcock5Singlelargeorifice,flanged,separateisolatingvalve6Singlelargeorifice,flanged,integralisolatingvalve7Doubleorifice,flanged,separateisolatingvalve8Doubleorifice,flanged,integralisolatingvalve9.Other(stated)withseparateisolatingvalve--------------------------------------------------------------------------------------6Pressurecontrolvalves1Sustainingvalve(stated)2Reducingvalve(stated)3Releasevalve(stated)4Levelcontrol(stated)--------------------------------------------------------------------------------------7Hydrants1Withintegralisolatingvalve2Withseparateisolatingvalve--------------------------------------------------------------------------------------8FloatValves1Equilibriumtype,(stated)2Streamlinetype(stated)3Other(stated)--------------------------------------------------------------------------------------9Meters1Woltmanbulktype,(stated)2Bulktype(stated)3Wastemeterc/wrecorder(stated)4Singlejet,inferentialwithdrydial,domestictype5Singlejet,inferentialwithwetdial,domestictype6Volumetric,withrotary,pistondomestictype7Multi-jetrotor,domestictypeGAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage16of42NOTES1.Itemsshallbedeemedtoincludethesupplyofbothpipesand2.Thenominalbores,andinthecaseofuPVCpipesthenominalfittingscompletewithalljointingmaterials,coatingsandliningsexternaldiametersaregiveninthetablebelowforthevariousandotherrelatedmaterialscalledforonthedrawingsorinthetypesofpipewallmaterial.specificationunlesssuchmaterialisspecificallyexcludedintheitemdescriptionTABLESTANDARDPIPE,SEWERANDFITTINGSDIAMETERSINmm.Ref.Steel/G.S.orPVCHDPEAsbestosConcreteLetterDuctileIronG.I.Cementa10b1515c2020d2532e3240f4040505050g5050636360h6565757575i80809090j100100110110100k150125160160150150l(150)150180180175m(200)200200(200)n200225225200225o(250)250250(250)p250280250q300315315300300r350350350375s400400400t450450450u500500525v550w600600600x700700675y800800750z900900(NOD)=nominaloutsidediameter()=nonpreferredsizesGAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage17of42CLASSJ:PIPEWORK–PIPES,SEWERSANDFITTINGS-INSTALLIncludes:Distributionofpipesandfittingsfromstorageareastoinstallationsiteortrenchside,excavationoftrenches,includingnecessaryshoring,dewateringoftrenches,layingofpipesandfittingsintrenches,jointing,partialbackfillingoftrenchespriortotestingofpipelines,andcompletionofbackfillingaftersuccessfultesting,testing,sterilisation,andflushing.Excludes:WorkincludedinclassesI,KandL.FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISIONFOURTHDIVISIONFIFTHDIVISION1Methodof1Otherpipesand1Pipen.b:n.e.100mm1NotintrenchesMeasurementfittings,(stated)2Pipen.b.:exc100but2Intrenches,depth:n.e.typeAinmetres2Claypipesandfittingsnotexc.200mm1mm3Concretepipesand3Pipen.b.:exc200but3Intrenches,depth:1-fittings,(stated)notexc.300mm1.5m4Ductileironpipesand4Pipen.b.:exc300but4Intrenches,depth:1.5fittingsnotexc.400mm-2m5Weldedsteelpipes5Pipen.b.:exc400but5Intrenches,depth:2-andfittingsnotexc.500mm3m6uPVCpipesand6Pipen.b.:exc500but6Intrenches,depth:3-fittingsnotexc.600mm4m7A.C.pipesandfittings7Pipen.b.:exc600but7Intrenches,depth:4-8G.S.orG.I.pipesandnotexc.900mm6mfittings8Pipen.b.:exc900but8Intrenches,depth:9Polyethylenepipesnotexc.1200mmexc.6m(stated)andfittings9Pipen.b.:exc12009Onpiers,numberand(stated)height,(stated)---------------------------------------------------------------------------------------------------2Testingm1Testpressurenotexc.6bar2Testpressureexc.6barbutnotexc.12bar3Testpressureexc.12barbutnotexc:25bar4Testpressureexc.25barbutnotexc.40bar5Testpressureexc.40bar(stated)--------------------------------------------------------------------------------------------------------------------------------------3Sterilisation1N.B:n.e.100mmandflushingm2N.B:100-200mm3N.B:200-300mm4N.B:300-400mm5N.B:400-500mm6N.B:500-600mm7N.B:600-900mm8N.B:900-1200mm9N.B:exc.1200mm(stated)---------------------------------------------------------------------------------------------------------------------------------------------------------------------4MethodofMeas-1Pipes1Otherpipes,(stated)1N.b:n.e.100mm1Notintrenchesurementtype2Claypipes2N.b.:exc100but2Intrenches,depth:Bbynumbernr3Concretepipes,notexc.200mmn.e.1m5MethodofMeas-(stated)3N.b.:exc200but3Intrenches,depth:urementtype4Ductileironpipesnotexc.300mm1-1.5mCbynumbernr5Weldedsteelpipes4N.b.:exc300but4Intrenches,depth:6uPVCpipesnotexc.400mm1.5-2m7A.C.pipes5N.b.:exc400but5Intrenches,depth:8G.S.orG.I.pipesnotexc.500mm2-3m9Polyethylenepipes6N.b.:exc500but6Intrenches,depth:----------------------------------------------------------------------notexc.600mm3-4m2Fittings1Bends(radiusand7N.b.:exc600but7Intrenches,depth:jointsstated)notexc.900mmexc.4m(stated)2Junctions&branches8N.b.:exc900but8Onpiers,number(typeandjointsstated)notexc.1200mmandheight,(stated)3Tapers(typeandjoints9N.b.:exc12009Inchambersstated)(stated)4Pipepiecesandbellmouths,(length,jointsandtypestated)5Adaptors,collars,coup-lings,saddles&endpieces(stated)6Gate&Butterflyvalves(stated)7Airvalves(stated)8Meters,(typestated)9Others(stated)---------------------------------------------------------------------------------------------------------------------------------------------------------------------GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage18of42FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISIONFOURTHDIVISION6MethodofMeasurement1Pipen.b.n.e.200mm1Max.depthn.e.1mtypeBandtypeC2Pipen.b.exc.200but2Max.depth1-1.5mtrenchexcavationm3notexc.300mm3Max.depth1.5-2m3Pipen.b.exc.300but4Max.depth2-3mnotexc.600mm5Max.depth3-4m4Pipen.b.exc.600but6Max.depth4-6mnotexc.900mm7Max.depthexc.6m5Pipen.b.exc.900mm(stated)(stated)NOTES1.Threemethodsofmeasure-d)Allpipesshallbedeemedtoc)Thevolumeofexcavation&b)Depthsshallbemeasuredmentarespecifiedherein.beintrenchesunlessbackfillingshallbecalculatedfromthecommencingsur-MethodsofmeasurementAandexpresslystatedotherwise.bymultiplyingtogetherthefacetotheinvertofthepipeBareusedfornewworksthatdoe)Noseparatepaymentshalldepthofthetrenchandtheorfitting.notdirectlyinvolveanytie-inbemadefor:lengthofthepipeorfittinginc)Thevolumeofexcavation&worksalthoughtheymayi)Excavationofpipethetrench&thenominalbackfillingshallbecalculatedsubsequentlyrequirethis.trencheswidthofexcavation,bymultiplyingtogethertheMethodofmeasurementCisii)Backfillingofpipetheexcavationasstatedindepthofthetrenchandthespecificallyreservedfortie-intrenchesunlesstrenchestheSpecification.lengthofthepipeorfittinginworkthatcanonlybeexecutedareexpresslyrequiredtod)Noseparatepaymentshallthetrench&thenominalbyshuttingdownalivesystem.bebackfilledwithbemadefor:widthofexcavation,materialotherthanthattheexcavationasstatedinexcavatedfromthei)BackfillingoftrenchestheSpecification.2.Unlessotherwiseindicatedintrench.unlesstrenchesareex-d)Noseparatepaymentshalltheitemdescriptioncontainediniii)Provision,cutting,laypresslyrequiredtobebemadefor:theBillofQuantities,pipesshalling,jointingofpipesandbackfilledwithmaterialbemeasuredinaccordancewithfittingsintrenchesotherthanthatexca-i)BackfillingoftrenchesMethodA.Ifused,MethodBwilliv)Temporarysupportsvatedfromthetrenchesunlesstrenchesareex-generallybelimitedtointakewhicharenotexpresslyii)Provision,cutting,laypresslyrequiredtobesites,treatmentworks,andrequiredtobeleftintheing,andjointingofpipesbackfilledwithmaterialreservoirsites,wherethereareaexcavationsandfittings.otherthanthatexca-disproportionatenumberofv)Keepingtrenchescleariii)Temporarysupportsvatedfromthetrenchesfittingsinvolved.ofwaterwhicharenotexpresslyii)Provision,cutting,layvi)Trimmingoftrenchrequiredtobeleftintheing,andjointingofpipesbottomsexcavationandfittings,whetherold3.MethodAforthemeasure-vii)Disposingofexcessiv)Keepingtrenchesclearornew.mentofpipesandfittings.excavatedmaterialofwateriii)Temporarysupportsa)Theunitofmeasurementviii)Anyadditionalprotect-v)Trimmingoftrenchwhicharenotexpresslyshallbeinmetres.ionatthetimeoflayingbottomsrequiredtobeleftintheb)Lengthsofpipelinesshallbeifcalledforonthevi)Anyadditionalprotectionexcavationmeasuredalongtheircen-drawingsorintheatthetimeoflayingifiv)Keepingtrenchescleartrelineandshallincludespecification.calledforontheofwaterlengthsoccupiedbyfittingsdrawingsorinthev)Trimmingoftrenchandvalves.Wherepipesare4.MethodBforthemeasure-specification.bottomsbuiltintomanholesandothermentofpipesandfittings.vi)Anyadditionalprotectionchambers,thelengthsshalla)Theunitofmeasurement5.MethodCforthemeasure-atthetimeoflayingifbemeasuredfromtheinsideshallbebynr.,withexcava-mentoffittings,andcalledforonthesurfacesofthechambers.tionandbackfillingofoccasionallypipesthatcandrawingsorinthec)Depthsshallbemeasuredtrenchesincubicmetresonlybeinstalledbyclosingspecification.fromtheCommencingunderfirstdivision6.downalivesystem.Surfacetotheinvertoftheb)Depthsshallbemeasureda)Theunitofmeasurementpipe.fromthecommencingsur-shallbebynr.,withexcava-facetotheinvertofthepipetionandbackfillingoforfitting.trenchesincubicmetresunderfirstdivision6.GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage19of42CLASSK:PIPEWORK-MANHOLE&PIPE&SEWERWORKANCILLARIESIncludes:Manholesandotherchambers,ducts,metalculverts,crossingsandreinstate-ment,otherancillariesaslistedExcludes:WorkincludedinclassesI,J,LandY.FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISIONFOURTHDIVISIONFIFTHDIVISION1Manholes&other1Brick1Sluice(gate)valvebox1Nom.boren.e.1001Depth:n.e.1.5mchambers,inaccord-2Brickwithbackdrop2Singleairvalve,(smallmm2Depth:1.5-2mancewithstandard3In-situconcreteorifice)chamber2Nom.boreexc1003Depth:2-3mdrawings,(stated)nr4In-situconcrete3Singleairvalve,(largebutn.e.200mm4Depth:3-4mwithbackdroporifice),ordoubleair3Nom.boreexc.2005Depth:4-5m5Precastconcretevalvechamberbutn.e.300mm6Depth:5-6m6Precastconcrete4Meterchamber4Nom.boreexc.3007Depth:exc.6mwithbackdrop5Hydrantchamberbutn.e.400mm(stated)7Masonryor6Washoutvalve5Nom.boreexc.400blockworkchamber(singleorbutn.e.500mm8Masonryorblock-doublestated)6Nom.boreexc.500workwithbackdrop7Sewermanholebutn.e.600mm9Other(stated)8Drainagemanhole7Nom.boreexc.6009Outfall,(stated)butn.e.900mm8Nom.boreexc900butn.e.1200mm9Nom.boreexc.1200mm(stated)------------------------------------------------------------------------------------------------------------------------------------------------------------------------22Concretemanhole1Paving,(stated)1Area:n.e.0.5m2coversorsurr-3In-situconcrete2Area:0.5-1m2ounds(stated)nr5Precastconcrete3Area:1-2m27Masonryorblock-work4Area:2-3m25Area:3-4m26Area:4-5m27Area:exc.5m(stated)----------------------------------------------------------------------------------------------------------------------------------------3Gulliesnr1Clay2Claytrapped3In-situconcrete4In-situconcretetrapped5Precastconcrete6Precastconcretetrapped7Plastics8Plasticstrapped----------------------------------------------------------------------------------------------------------------------------------------4Frenchdrains,1Fillingoffrench&rubbledrainsandrubbledrainswithgradedmaterial3ditchesm2Fillingoffrench&rubbledrainswithrubble3m------------------------------------------------------------------------------------------------------3Trenchesforunpiped1X-sect.area:rubbledrains2mn.e.0.25m4Unlinedrectangular2X-sect.area:0.25-sectionditches2m0.5m5Linedrectangular3X-sect.area:0.5-sectionditches2m0.75m6Unlinedveesection4X-sect.area:0.75-ditchesm1m27Linedveesection5X-sect.area:1-1.5m2ditches2m6X-sect.area:1.5-2m8Trenchesforpipesor7X-sectarea:2-3m2cablestobelaidby8X-sect.Area:exc.others2m3m(stated)----------------------------------------------------------------------------------------------------------------------------------------5Ductsandmetal1Cableducts:1way1Notintrenchesculvertsm2Cableducts:2way2Intrenches,depth:3Cableducts:3wayn.e.1m4Cableducts:exc.33Intrenches,depth:way(stated)1-1.5m5Sectionalcorrugated4Intrenches,depth:metalculvertsn.i.d.1.5-2mn.e.0.5m5Intrenches,depth:6Sectionalcorrugated2-3mmetalculvertsn.i.d.6Intrenches,depth:0.5-1m3-4m7Sectionalcorrugated7Intrenches,depth:metalculvertsn.i.d.4-6m1-1.5m8Intrenches,depth:8Sectionalcorrugatedexc.6m(stated)metalculvertsn.i.d.9Elevatedonpiers,exc.1.5m(stated)no.&height(stated)--------------------------------------------------------------------------------------------------------------------------------------------------------------------------GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage20of42SECONDDIVISIONTHIRDDIVISIONFOURTHDIVISIONFIRSTDIVISION1River,streamorcanal,width1Pipenom.boren.e.250mm1Overcrossing-typeI6Crossingsnr1-3m2Pipenom.bore250-500mm2Overcrossing-typeII2River,streamorcanal,width3Pipenom.bore500-1000mm3Undercrossing-typeIII3-10m4Pipenom.bore1000-1500mm3River,streamorcanal,width5Pipenom.bore1500-2000mmexc.10m(stated)6Pipenom.boreexc.2000mm4Hedgecrossing(stated)5Wallcrossing6Fencecrossing7Sewer,ditchordraincrossing8Otherundergroundservice,(stated)9Railwaycrossing,(stated)-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------7Reinstatementm1Breakingupandtemporary1Pipenom.boren.e.250mmreinstatement-surfacedroads2Pipenom.bore250-500mm2Breakingupandtemporaryre-3Pipenom.bore500-1000mminstatementofdirtroads(where4Pipenom.bore1000-1500mmspecifiedbyEngineer)5Pipenom.bore1500-2000mm3Breakingup,temporary6Pipenom.boreexc.2000mmandpermanentreinstatement(stated)ofsurfacedroads4Breakingup,temporaryandpermanentre-instatementofdirtroads(wherespecified)5Reinstatementofgrassland6Reinstatementofcultivatedlandsincl.gardens7Reinstatementofsportsfields-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------8Otherpipeworkancillaries1Reinstatementoffielddrainsm-----------------------------------------------------------------------------------------------------------------------------------2Markerpostsfor(stated)nr1Sluicevalves1Inclass30precast2Airvalvesconcrete3Firehydrants2Inaccordancewith4Washoutsstandarddrawings5Pipelines6Other(stated)----------------------------------------------------------------------------------------------------------------------------------3Timbersupportsleftinexcavations2m4Metalsupportsleftinexcavations2m----------------------------------------------------------------------------------------------------------------------------5Connectionofpipesto1Existingmaterials(stated)1Pipen.b.n.e.100mmexistingmanholes,andother2Existingmaterials(clay)2Pipen.b.100-200mmchambersnr3Existingmaterials(concrete)3Pipen.b.200-300mm4Existingmaterials(ductile4Pipen.b.300-400mmiron)5Pipen.b.400-500mm5Existingmaterials(welded6Pipen.b.600-900mmsteel)7Pipen.b.900-1200mm6Existingmaterials(uPVC)8Pipen.b.exc.1200mm7Existingmaterials(A/C)(stated)8Existingmaterials(G.S.orG.I.)----------------------------------------------------------------------------------------------------------------------------------------------------------------------------9Metalcoversandsurface1Other,(stated)1WithgradeAcover&frame1Area:notexc.0.1m2boxes2Castiron2WithgradeBcover&frame2Area:0.1-0.5m2nr3Rustresistantsteel3Withheavydutycover&3Area:0.5-1m24Mildsteel,plainframe4Area:1-5m25Galvanisedsteel4Withmediumdutycover&5Area:5-15m2frame6Area:exc.15m2(stated)5Withlightdutycover&frame6Withcover&frame,(stated)7WithlockablecoverandframeasperstandarddrawingGAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage21of42NOTES1.Typeormarknumbersshallbe6.NotesinclassesI,KandLwhich9.River,streamandcanalcrossingsstatedinitemdescriptionsformanholesrefertopipeandpipeworkshallalsoshallbeclassifiedbytheirwidthsandotherchambersofwhichdetailsareapplytoductsandmetalculvertsinthisbetweenbanksmeasuredalongpipegivenelsewhereintheContract.Itemclass.Crossings,reinstatementandcentrelines.Crossingsofstreamsshalldescriptionsshallidentifydifferentotherpipeworkancillariesforductsandbemeasuredonlywheretheirwidthconfigurationsofmanholesandothermetalculvertsshallbeitemized,exceedsonemetre.Itemsforcrossingschambers.Separateitemsarenotdescribedandmeasuredassetoutinshallincludereinstatementunlessrequiredfordifferentarrangementsofthisclass,exceptthatthedimensionotherwisestated.Whereliningstoinletsandoutletsorforaccessshaftsofusedforclassificationinthethirddivisionrivers,streamsorcanalsaretobedifferentheights.shallbethemaximumnominaldistancebrokenthroughandreinstatedthetypebetweentheinsidefacesoftheouterofliningshallbestatedinitemdescrip-2.Typesandloadingdutiesofmanholewallsoftheductorculvert.Non-circulartionsforcrossings.Crossingsofroadsgullyandcatchpitcoversshallbestatedmetalculvertsshallbeclassifiedbytheirandpathsshallbeclassedasbreakinginitemdescription.maximumnominalinternalcross-upandreinstatementofroadsandsectionaldimension.Separateitemsarepaths.Lengthsforbreakingupand3.Depthsofmanholesandcatchpitsnotrequiredforbendsincableducts.reinstatementofroadsandfootpathsshallbemeasuredfromthetopsofshallbemeasuredalongpipecentrecoverstothetopsofbaseslabs.7.Materialsanddimensionsofliningslinesandshallincludelengthsoccupiedtoditchesshallbestatedinitembymanholesandotherchambers.4.Separateitemsarenotrequiredfordescriptions.Thecross-sectionalareasexcavationforworkinthisclassexceptofrubbledrainsandditchesshallbe10.SizesandtypesofmarkerpostsassetoutinclassL(seenotes1-5ofmeasuredtotheExcavatedSurfaces.shallbegiveninitemdescriptionsorclassL).givenondrawings.8.Typesofsurfacesshallbestatedin5.Excavationandpipelayingforpipeditemdescriptionsforbreakingupand11.TheareameasuredforsupportsleftFrenchandrubbledrainsshallbereinstatementofroads.SeparateitemsinexcavationsshallbetheareaofincludedinClassJ.Thenatureofthearenotrequiredforremovalandsupportedsurfacesforwhichthefillingmaterialshallbestatedinitemreinstatementofkerbs.SurfacedroadssupportsareexpresslyrequiredtobeleftdescriptionsforfillingofFrenchanddenotetarmac,concrete,pavingbricksin.rubbledrainsinthisclass.orsimilarsurfaces.Dirtroadsdenoteonlyofficialdesignatedmurramroadsofatleast6mwidthandwherespecifiedbytheEngineerorhisRepresentative.GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage22of42CLASSL:PIPEWORK-SUPPORTSANDPROTECTION,ANCILLARIESTOLAYINGANDEXCAVATIONIncludes:Extrastoexcavationandbackfillingoftrenchesforpipework,ductsandmetalculverts,manholesandotherchambers.Pipelayinginheadingsandthrustborings.Excavationforandprovisionofsupportsandprotectiontopipework,ductsandmetalculvertsExcludes:WorkincludedinclassesI,J,andK.FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISIONFOURTHDIVISION1Extrastoexcavationand1Inpipetrenches1ExcavationofrockclassIbackfilling32Inmanholesandchambersmaterialm3Inheadings2ExcavationofrockclassII4Inthrustboringsmaterial5Inpipejackings3Excavationofmassconcrete6Infoundations4Excavationofreinforced7Other(stated)concrete5Excavationofotherartificialhardmaterial6BackfillingaboveFinalSurfacewithconcrete7BackfillingaboveFinalSurfacewithmaterialotherthanconcrete(stated)8ExcavationofnaturalmaterialbelowtheFinalSurfaceandbackfillingwithconcrete9ExcavationofnaturalmaterialbelowtheFinalSurfaceandbackfillingbelowtheFinalSurfacewithmaterialotherthanconcrete(stated)---------------------------------------------------------------------------------------------------------------------------2Speciallayingmethodsm1Pipelayinginheadings1Pipen.b.n.e.100mm2Pipelayinginthrust2Pipen.b.100-200mmborings3Pipen.b.200-300mm3Pipejacking4Pipen.b.300-400mm----------------------------------------------------------------------------------5Pipen.b.400-500mm3Bedsm1Sand6Pipen.b.500-600mm4Haunchesm2Selectedgranularmaterial7Pipen.b.600-900mm5Surroundsm3Importedgranularmaterial8Pipen.b.900-1200mm4Massconcrete9Pipen.b.exc.1200mm5Reinforcedconcrete(stated)----------------------------------------------------------------------------------6Wrapping&laggingofm1Polythenesheeting,grade(stated)2Material,(stated)--------------------------------------------------------------------------------------------------------------------------------------------------------------------37Concretestoolsandthrust1Tohorizontalbends1Volume:n.e.0.1m1Pipen.b.n.e.100mm3blocks,concreteclass2Toverticalbendsatcrest2Volume:0.1-0.2m2Pipen.b.100-200mm3(stated)nr3Toverticalbendsattrough3Volume:0.2-0.5m3Pipen.b.200-300mm34Tosteepslopes4Volume:0.5-1m4Pipen.b.300-400mm35Tojunctions5Volume:1-2m5Pipen.b.400-500mm36Totapers6Volume:2-4m6Pipen.b.500-600mm37Toother(stated)7Volume:4-8m7Pipen.b.600-900mm38Volume:exc.8m8Pipen.b.900-1200mm(stated)9Pipen.b.exc.1200mm(stated)--------------------------------------------------------------------------------------------------------------------------------------------------------------------8Otherisolatedpipe1Height:n.e.1m.1Pipen.b.n.e.100mmsupportsnr2Height:1-1.5m.2Pipen.b.100-200mm3Height:1.5-2m.3Pipen.b.200-300mm4Height:2-3m.4Pipen.b.300-400mm5Height:3-4m.5Pipen.b.400-500mm6Height:4-5m.6Pipen.b.600-900mm7Height:5-6m.7Pipen.b.900-1200mm8Height:exc.6m.(stated)8Pipen.b.exc.1200mm(stated)GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage23of42NOTES1.Itemsshallbegiveninthisclassin5.BackfillingabovetheFinalSurface9.Materialsusedforwrappingandadditiontotheitemsfortheprovision(L1-5-6*)shallbemeasuredonlyifitislaggingofpipesshallbestatedinitemandjointingofpipes,ductsandculvertsexpresslyrequiredthatthematerialdescriptions.Separateitemsarenotandfortheexcavation,layingandexcavatedshallnotbeusedforrequiredforwrappingandlaggingofbackfillingofpipes,ductsandculvertsbackfilling.ExcavationbelowtheFinalfittingsandvalves.laidintrenchesinclassesIandK.ItemsSurfaceandbackfilling(L1-7-8*)shallshallbegiveninthisclassinadditiontobemeasuredonlywhereitisexpresslytheitemsformanholesandotherrequired.10.PrincipaldimensionsandmaterialschambersinclassK.shallbestatedinitemdescriptionsfor6.Pipelayinginheadingsandbythrustpipesupports.Heightsofpipesupportsboringshallbemeasuredonlywhereshallbemeasuredfromthegroundor2.Thevolumeofextrastoexcavationtheyareexpresslyrequired.Itemothersupportingsurfacetotheinvertofandbackfillingforpipesshallbedescriptionsforpipelayinginheadingsthehighestpipewherepipesarecalculatedbymultiplyingtogethertheandbythrustboringsshallidentifythesupportedfrombelowandofthelowestaveragedepthandlengthofthematerialrunofpipeorpipeslaid.Thetypeofpipewherepipesaresupportedfromremovedorbackfilledandthenominalpackingshallbestatedinitemabove.Wheretwoormorepipesarewidthisstateditshallbetakenas500descriptionsforpipelayinginheadings.carriedbyasupport,theitemforthemmgreaterthanthemaximumnominalThrustblocksconstructedforthesupportshallbeclassifiedinthethirddistancebetweentheinsidefacesofthepurposesofthrustboringonlyshallbedivisionbytheaggregateboreoftheouterpipewallswherethisdistanceclassedasTemporaryWorksinclassA.pipessupported.doesnotexceedonemetre,andas750mmgreaterthanthisdistancewhereit7.Lengthsofsupportsandprotectionneedsonemetre.topipelinesshallbemeasuredalong11.Thespecificationofconcreteshallpipecentrelinesincludinglengthsbestatedinitemdescriptionforconcreteoccupiedbyfittingsandvalvesbutnotstoolsandthrustblocks.includinglengthsoccupiedbymanholes3.Thevolumeofextrastoexcavationandchambersthroughwhichthesupportandbackfillingformanholesandotherorprotectionisnotcontinued.12.Workinthisclassassociatedwithchambersshallbecalculatedbyductsandmetalculvertsshallbemultiplyingtheaveragedepthofthe8.Materialsusedforbeds,haunchesitemized,describedandmeasuredasmaterialremovedorbackfilledbytheandsurroundstopipesandthedepthsofsetoutforworkassociatedwithpipes,maximumhorizontalexternalcross-bedsshallbestatedinitemdescriptions.exceptthatthedimensionusedforsectionalareaofthemanholeorSeparateitemsshallnotbegivenforclassificationinthethirddivisionshallbechamber.bedstohaunchedorsurroundedpipesthemaximumnominaldistancebetweenwherethesamematerialisusedfortheinsidefacesoftheouterwallsofthebedsandhaunchesorbedsandductorculvert.4.Breakingupofroadsandpavingssurroundsrespectively.shallbeincludedinclassK.GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage24of42CLASSN:MISCELLANEOUSMETALWORKExcludes:Metalreinforcementforconcrete(includedinclassesC,G,HandR).Metalconcreteinserts(includedinclassesGandH).Pipework(includedinclassesI,J,K,andL).Structuralmetalwork(includedinclassM).Fittingsandfasteningstotimber(includedinO).Piles(includedinclassesPandQ).Trafficsigns(includedinclassR).Railtrackandaccessories(includedinclassS).Surfacetreatmentofmetalworkonsite(includedinclassV).Fences(includedinclassX).FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISION1Mildsteel,plain1Stairwaysandlandingt2Galvanizedsteel2Walkwaysandplatformst3Aluminium----------------------------------------------------------------------------------------------------------------------4Stainlesssteel3Laddersandstepironsm1Ladders,dimensions(stated)5Other(stated)2Stepirons,dimensions(stated)----------------------------------------------------------------------------------------------------------------------4Handrailsm5Bridgeparapetsm----------------------------------------------------------------------------------------------------------------------6Miscellaneousframes,1Fromanglesection,painteddimensions,(stated)m2Fromanglesection,hotdipgalvanized3Fromchannelsection,painted4Fromchannelsection,hotdipgalvanized5FromIsection,painted6FromIsection,hotdipgalvanized7Fromtubularsection,round,painted8Fromtubularsection,round,hotdipgalvanized9Fromtubularsection,rectangular,(stated)----------------------------------------------------------------------------------------------------------------------7Flooring,dimensions,(stated)2m1Fromplainplate2Fromopengrid3Fromchequerplate4Fromchequerplate,lockable----------------------------------------------------------------------------------------------------------------------8Screens,dimensions,(stated)2m1Fine,dia5to10mm.,(stated)2Coarse,dia.30to50mm,(stated)----------------------------------------------------------------------------------------------------------------------9Plate,dimensions,(stated)2m1Withnotch53degrees,fixed2Withnotch53degrees,removable3Withnotch,90degrees,fixed4Withnotch,90degrees,removable5Fixed,detail(stated)6Removable,detail(stated)---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------1Cladding26CastIronm2Weldedmeshpanelling27Rustresistantsteelm3Ductcovers28Mildsteel,plainm9Other(stated)4Tierodsnr5Walingsnr----------------------------------------------------------------------------------------------------------------------6Bridgebearingsnr1Roller2Slide3Rocker4Cylindrical5Spherical6Plainrubber7Laminatedrubber8Rubberpot----------------------------------------------------------------------------------------------------------------------37Tanks,nominalsize,(stated)nr1Volume:n.e.1m32Volume:1-3m33Volume:3-10m34Volume:10-30m35Volume:30-100m36Volume:100-300m37Volume:300-1000m38Volume:exc.1000m----------------------------------------------------------------------------------------------------------------------8Tankancillariesnr1Coverdescription(stated)-----------------------------------------------------------1Roofventassembly,diam.:50mm2Roofventassembly,diam.:80mm3Roofventassembly,diam.:100mm4Roofventassembly,diam.:150mm----------------------------------------------------------------------------------------------------------------------9Handstops(stated)2mGAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage25of42NOTES1.Itemdescriptionsshallstatethe3.ItemcodesN3-38**shallbeusedfor6.Nodeductionsfromthemassesorspecificationandthicknessesofmetalmiscellaneousmetalworknotlistedintheareasmeasuredformiscellaneoususedoff-sitesurfacetreatmentsandclassification.Generallythemetalworkshallbemadeforopeningsprincipaldimensionsofmiscellaneousmeasurementunitforsuchworkshallbeandholeseachlessthan0.5m¨inarea.metalworkassemblies.Alternatively,thetonne.itemdescriptionsmayidentifyassembliesbymarknumbersrelatedtodetailshownontheDrawingsorgivenin4.SeparateitemsarenotrequiredfortheSpecification.erectionandfixingofmiscellaneousmetalworkorforprovisionoffixingsto2.Massescalculatedformeasurementmiscellaneousmetalwork.ofmiscellaneousmetalworkassembliesshallincludethemassofallmetal5.Thelengthsofhandrailsandbridgecomponentsandattachedpieces.parapetsshallbemeasuredalongtheirSeparateitemsarenotrequiredforthetopmembers.Thelengthsofcomponentsofmiscellaneousmetalworkrectangularframesshallbemeasuredassemblies.alongtheirexternalperimeters.GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage26of42CLASSO:TIMBERIncludes:TimbercomponentsandfittingsTimberdeckingExcludes:Formworktoconcrete(includedinclassG).Timberpiles(includedinclassP).Timbersleepers(includedinclassS).Timberfencing(includedinclassX).Buildingcarpentryandjoinery.FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISION1Hardwoodcomponentsfor1X-sect.area:n.e.0.01m21Length:n.e.1.5mgeneralusem2X-sect.area:0.01-0.02m22Length:1.5-3m2Hardwoodcomponentsfor3X-sect.area:0.02-0.04m23Length:3-5mmarineuse2m4X-sect.area:0.04-0.10m4Length:5-8m3Softwoodcomponents2m5X-sect.area:0.10-0.20m5Length:8-12m6X-sect.area:0.20-0.40m26Length:12-20m7X-sect.area:exc.0.4m2(stated)7Length:exc.20m(stated)---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------4Hardwooddeckingfor1Thickness:25mm1Width75mm.generaluse22Thickness:50mm2Width100mm.m5Hardwooddeckingfor3Thickness:75mm3Width125mm.marineuse24Thickness:100mm4Width150mm.m6Softwooddecking25Thickness:125mm5Width225mm.m6Thickness:150mm6Width250mm.7Thickness:200mm7Width300mm.8Thickness:225mm8Width450mm.9Thicknessexc.225mm,(stated)9Width,exc.450mm.,(stated)---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------7Fittingsandfasteningsnr1Strapsofdimensions,(stated)2Spikesoflength,diameter,(stated)3Coachscrewsoflength,diameter,(stated)4Boltsofdiameter,length,(stated)5Platesofdimensions,(stated)---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------8Roofingnr1Trussassemblies,(stated)2Rafters,(stated)NOTES1.Timbercomponentsinbuildingswhich3.Thestructuraluseandlocationoftimber6.Thethicknessusedforclassificationofmaybeincludedincivilengineeringcomponentsshallbestatedinitemandstatedinitemdescriptionsfortimbercontractsneednotbemeasuredaccordingdescriptionsforcomponentslongerthan3deckingshallbeitsnominalgrossthickness.totheproceduresetdowninthisclassmetres.7.Separateitemsarenotrequiredforfixing4.Thelengthofeachtimbercomponenttimbercomponentsanddeckingorfittings2.Thenominalgrosscross-sectionalmeasuredshallbeitsoveralllengthwithnoandfasteningsorforboringandcutting.dimensionsorthicknesses,speciesandanydeductionforscarfedorotherjoints.impregnationrequirementsorspecialsurface8.Nodeductionfromtheareasmeasuredfinishesshallbestatedinitemdescriptions5.Thecross-sectionalareasusedforfortimberdeckingshallbemadeforfortimbercomponentsanddecking.classificationoftimbercomponentsshallbeopeningsandholeseachlessthan0.5m2intheirnominalgrosscross-sectionalareas.area.GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage27of42CLASSP:PILESExcludes:Boringforsiteinvestigation(includedinclassB).Groundanchors(includedinclassC).Walingsandtierods(includedinclassN).Pilingancillaries(includedinclassQ).FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISION1Boredcastinplaceconcretepiles1Diameter:300mmor350mm1Numberofpilesnr2Drivencastinplaceconcretepiles2.400mmor450mm2Concretedlengthm3500mmor550mm3Depthboredordriventostated4600mmor750mmmaximumdepthm5900mmor1050mm61200mmor1350mm71500---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------3Preformedconcretepiles1Cross-sectionalarea:notexceeding1Numberofpilesofstatedlengthnr4Preformedprestressedconcretetiles0.025m²2Depthdrivenm5Preformedconcretesheetpiles20.025-0.05m²6Timberpiles30.05–0.1m²40.1–0.15m²50.15–0.25m²60.25–0.5m²70.5–1m²8exceeding1m²---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------7Isolatedsteelpipes1Mass:notexceeding15kg/m1Numberofpilesofstatedlengthnr215–30kg/m2Depthdrivenm330–60kg/m460–120kg/m-----------------------------------------------------------5120–250kg/m8Interlinkedsteelpipepiles6250–500kg/m7500kg/m–1t/m8exceeding1t/m---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------9Interlockingsteelpiles1Sectionmodulus:notexceeding1Lengthofspecialpilesm500cm³/m2Drivenaream²2500-800cm³/m3Areaofpilesoflength:3800-1200cm³/mnotexceeding14mm²41200-2000cm³/m414-24mm²52000-3000cm³/m5exceeding24mm²63000-4000cm³/m74000-5000cm³/m8exceeding5000cm³/mGAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage28of42MEASUREMENTRULESDEFINITIONRULESCOVERAGERULESADDITIONALDESCRIPTIONM1BoredanddrivenD1ThemaximumdepthC1ItemsforpilesshallbeRULESdepthsshallbemeasuredstatedinitemdescriptionsdeemedtoincludeA1MaterialsofwhichpilesalongtheaxesofpilesforthedepthcastinplacedisposalofexcavatedarecomposedshallbefromtheCommencingconcretepilesshallbethematerial.statedinitemSurfacetothetoelevelsdepthwhichisnotexceededdescriptions.ofboredpiles,tothebyanypileincludedintheA2Preliminarypilesshallbottomofthecasingsofitem.beidentifiedinitemdrivencastinplacepilesandtothebottomoftheD2Pilescomprisingadrivendescriptions.Rakedpilespermanentsteelcasingshallbeidentifiedinitemtoesofotherdrivenpiles.whichisfilledwithconcretedescriptionsandtheirTheCommencingSurfaceshallbeclassedasdriveninclinationstated.adoptedinthepreparationcastinplaceconcretepilesoftheBillofQuantitiesaswherethepilesaredesignedA3Thestructuretobethesurfaceatwhichfortheloadtobecarriedonsupportedandtheboringordrivingistheconcrete.CommencingSurfaceexpectedtobeginshallbeshallbeidentifiedinitemadoptedfortheD3Thelengthsofpreformeddescriptionsforpiles.measurementoftheconcreteandtimberpilescompletedwork.shallbethelengthsexpresslyrequiredtobeA4ThediametershallbeM2Eachgroupofitemsforsuppliedexcludingstatedinitemdescriptionscastinplaceconcreteextensionsbutincludingforcastinplaceconcretepilesshallcompriseheadsandshoes.piles.(a)anitemforthenumberD4ThelengthsofisolatedA5Contiguousboredpilesofpiles(P1-2*1)steelpilesshallbetheshallbeidentifiedinitem(b)anitemforthetotallengthsexpresslyrequiredtodescriptions.concretedlengthofbesuppliedexcludingA6Thecross-sectiontypepiles(P1-2*)extensions.D5Pilescomprisingadrivenandcross-sectional(c)anitemforthetotaldimensionsordiametershalldepthboredordrivenpermanentsteelcasingbestatedinitemdescriptions(P1-2*3).whichisfilledwithconcreteforpreformedconcreteandshallbeclassedasisolatedtimberpiles.M3TheconcretedlengthssteelpileswherethepilesofcastinplaceconcretearedesignedfortheloadtoA7Detailsoftreatmentsandpilesshallbemeasuredbecarriedonthecasing.coatingsshallbestatedinfromthecut-offlevelsFillingsuchpilesshallbeitemdescriptionsfortheexpresslyrequiredtotheclassedasfillinghollowpilesnumberofpiles.toelevelsexpresslywithconcrete(Q53*)A8Detailsofdrivingheadsrequired.andofshoesshallbestatedM4Eachgroupofitemsforinitemdescriptionsforthepreformedconcreteandnumberofpiles.timberpilesshallcompriseA9Themasspermetreand(a)oneormoreitemsforcross-sectionaldimensionsthenumberofpilesofshallbestatedinitemstatedlength(P3-6*1)descriptionsforisolatedsteel(b)anitemforthetotalpiles.depthdriven(P3-6*2).A7DetailsoftreatmentsshallM5Eachgroupofitemsforbestatedinitemdescriptionsforthenumberofpiles.isolatedsteelpilesshallcomprise(a)oneormoreitemsforthenumberofpilesofstatedlength(P7*1)(b)anitemforthetotaldepthdriven(P7*2).GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage29of42MEASUREMENTRULESDEFINITIONRULESCOVERAGERULESADDITIONALDESCRIPTIONM6EachgroupofitemsforD6ThelengthsofinterlockingRULESinterlockingsteelpilessteelpipesshallbetheA10Thesectionreferenceshallcompriselengthsexpresslyrequiredtoormasspermetreand(a)oneormoreitemsforbesuppliedexcludingsectionmodulusshallbethetotallengthofeachextensions.statedinitemdescriptionstypeofspecialpile,ifD7Interlockingsteelcorner,forinterlockingsteelpiles.any(P8*2)junction,closureandtaperA11Detailsoftreatments(b)anitemforthetotalpilesshallbeclassedasandcoatingsshallbedrivenareaofpiles(P8specialpiles.statedinitemdescriptions*2)forareaofpiles.(c)oneormoreitemsforA12Thetypeofspecialpilethetotalareaofpilesshallbestatedinitemdividedintotherangesdescriptionsforthelengthoflengthgivenintheofspecialtiles.thirddivision(P8*3-5).M7Theareasofinterlockingsteelpilesshallbecalculatedbymultiplyingthemeanundevelopedhorizontallengthsofthepilewallsformed(includinglengthsoccupiedbyspecialpiles)bythedepthsmeasuredinaccordancewithruleM1inthecaseofitemsinthecaseofitemsforthedrivenareas(P8*2)andbythelengthsdefinedinaccordancewithruleD6inthecaseofitemsfortheareasofpiles(P8*3-5).M8Closureandtaperpilesclassedasspecialpilesshallbemeasuredonlywheretheyareexpresslyrequired.GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage30of42CLASSQ:PILINGANCILLARIESIncludes:Workancillarytopiling.Excludes:Groundanchors(includesinclassC).PilesincludedinclassP).Walingsandtierods(includedinclassN).FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISION1Castinplaceconcretepiles1Pre-boringm1Diameter:300mmor350mm2Backfillingemptyborewithstated2400mmor450mmmaterialm3500mmor550mm2Permanentcasingseachlength:4600mmor750mmnotexceeding13mm5900mmor1050mm4.exceeding13mm61200mmor1350mm5Enlargedbasesnr71500mm7Cuttingoffsurpluslengthsm8Preparingheadsnr---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------2Castinplaceconcretepiles1Reinforcementt1.Straightbars,nominalsize:notexceeding25mm2.exceeding25mm3.Helicalbarsofstatednominalsize---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------3Preformedconcretepiles1Pre-boringm1Cross-sectionalarea:notexceeding4.Timberpiles2Jettingm0.025m²3Fillinghollowpileswithconcretem20.025m²-0.05m²4.Numberofpileextensionsnr30.05m²-0.1m²5.Lengthofpileextensions,eachlength:40.1m²-0.15m²notexceeding3mm50.15m²-0.25m²6exceeding3mm60.25m²-0.5m²7Cuttingoffsurpluslengthsm70.5m²-1m²8Preparingheadsnr8statedexceeding1m²---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------5Isolatedsteelpiles1Preboringm1Mass:notexceeding15kg/m2Jettingm215–30kg/m3Fillinghollowpileswithconcretem330–60kg/m4Numberofpileextensionsnr460–120kg/m5.Lengthofpileextensions,eachlength:5120–250kg/mnotexceeding3mm6250–500kg/m6exceeding3mm7500kg/m–1t/m7Cuttingoffsurpluslengthsm8statedexceeding1t/m8Preparingheadsnr---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------6Interlockingsteelpiles1Preboringm1Sectionmodulus:2Jettingmnotexceeding500cm³/m4Numberofpileextensionsm2500-800cm³/m5.Lengthofpileextensions,eachlength:3800-1200cm³/mnotexceeding3mm41200-2000cm³/m6exceeding3mm52000-3000cm³/m7Cuttingoffsurpluslengthsm63000-4000cm³/m8Preparingheadsnr74000-5000cm³/m8statedexceeding5000cm³/m---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------7Obstructionsh---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------8Piletests1Maintainedloadingwithvariousreactions1Testload:notexceeding100t2Constantrateofpenetration2100–200t3horizontalloading3200–300t4300–400t5400–600t6600–800t-----------------------------------------------------------7800–1000t4.Non-destructiveintegrity8exceeding1000t5.Inclinometerinstallations---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage31of42MEASUREMENTRULESDEFINITIONRULESCOVERAGERULESADDITIONALM1Workinthisclass,otherC1ItemsforpilingancillariesDESCRIPTIONRULESthanbackfillingemptyboreforD1ThediameterusedforshallbedeemedtoincludeA1Thediametersofenlargedcastinplaceconcretepiles,shallbemeasuredonlywhereitclassificationinthethirddivisiondisposalofsurplusmaterialsbasesforboredpilesshallbeisexpresslyrequired.shallbethediameteroftheunlessotherwisestated.statedinitemdescriptions.piles.A2Materials,thicknessandM2ThelengthsofpermanentC2ItemsforpermanentdetailsoftreatmentsandcasingsshallbemeasuredfromD2ThenominalsizeusedforcasingsshallbedeemedtotheCommencingSurfacetotheclassificationinitemincludedrivingheadsandcoatingsshallbestatedinitembottomofthecasing.descriptionsforbarshoes.descriptionsforpermanentreinforcementshallbethecasings.ItemdescriptionsforM3Themassmeasuredforcross-sectionalsizedefinedincuttingoffsurpluslengthswhichreinforcementshallincludetheBS4449.C3Itemsforreinforcementincludepermanentcasingsshallmassofreinforcementinlaps.shallbedeemedtoincludesostate.M4Themassofsteelsupportingreinforcement.A3MaterialsshallbestatedinD3Thecross-sectionalareareinforcementshallbetakenasusedforclassificationintheitemdescriptionsfor0.785kg/mper100mm²ofthirddivisionshallbethecross-C4Itemsforpre-boringshallbereinforcement.cross-section(7.85t/m³).Thedeemedtoincludegroutingmassofotherreinforcingsectionalareaofthepiles.voidsbetweenthepileandtheA4DetailsofcouplersforhighmaterialsshallbetakenastensilesteelreinforcementstatedintheContract.D4Themassusedforbore.whichareexpresslyrequiredclassificationinthethirddivisionshallbestatedinitemM5Drivingextendedpilesshallshallbethemassofthepiles.C5Itemsforpileextensionsdescriptionsforreinforcement.beincludedinthemeasurementshallbedeemedtoincludetheoftheitemsfordrivendepthinA5ItemdescriptionsforfillingclassP.worknecessarytoattachthehollowpileswithconcreteshallextensiontothepile.statethespecificationoftheM6Eachgroupofitemsforpileconcrete.extensionsshallcompriseC6ItemsforfillinghollowpilesA6Materialsofwhichpilewithconcreteshallbedeemed(a)anitemforthenumberoftoincluderemovalofmaterialextensionsarecomposedshallpileextensions(Q3-44*)fromwithinthepilebeforebestatedinitemdescriptionsfortheirlength.concreting.(b)oneortwoitemsforthelengthofpileextensionsC4Itemsforpre-boringshallbedividedintotherangesofdeemedtoincludegroutinglengthgiveninthesecondvoidsbetweenthepileandthedivision(Q3-45-6*)bore.M7ThelengthofpileC5Itemsforpileextensionsextensionsmeasuredshallnotshallbedeemedtoincludetheincludelengthsformedfrommaterialarisingfromcuttingoffworknecessarytoattachthesurpluslengthsofotherpiles.extensiontothepile.M8ThelengthmeasuredforC6Itemsforfillinghollowpilestimberpileextensionsshallwithconcreteshallbedeemedincludelengthsoccupiedbytoincluderemovalofmaterialscarfedorotherjoints.fromwithinthepilebeforeconcreting.M5DrivingextendedpilesshallbeincludedinthemeasurementoftheitemsfordrivendepthinclassP.M9Eachgroupofitemsforpileextensionsshallcomprise(a)anitemforthenumberofpileextensions(Q54*)(b)oneortwoitemsforthelengthofpileextensionsdividedintotherangesoflengthgivenintheseconddivisionQ55-6*).M7Thelengthofpileextensionsmeasuredshallnotincludelengthsformedfrommaterialarisingfromcuttingoffsurpluslengthsofotherpiles.M8Thelengthmeasuredfortimberpileextensionsshallincludelengthsoccupiedbyscarfedorotherjoints.M5DrivingextendedpilesshallbeincludedinthemeasurementoftheitemsfordrivendepthinclassP.M9Eachgroupofitemsforpileextensionsshallcomprise:(a)anitemforthenumberofpileextensions(Q54*)(b)oneortwoitemsforthelengthofpileextensionsdividedintotherangesofthelengthgivenintheseconddivision(Q55-6).GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage32of42ADDITIONALMEASUREMENTRULESDEFINITIONRULESCOVERAGERULESDESCRIPTIONRULESM5DrivingextendedpilesshallD5ThesectionmodulususedC5ItemsforpileextensionsA6MaterialsofwhichpilebeincludedinthemeasurementforclassificationinthethirdshallbedeemedtoincludetheextensionsarecomposedshalloftheitemsfordrivendepthindivisionshallbethesectionworknecessarytoattachthebestatedinitemdescriptionsclassP.modulusofthepiles.extensiontothepile.fortheirlength.M10EachgroupofitemsforpileextensionsshallcompriseA7Itemdescriptionsforpile(a)anitemforthenumberoftestsshallidentifythosewhichpileextensions(Q64*)aretopreliminarypiles.(b)oneortwoitemsforthelengthofpileextensionsA8Itemdescriptionsforloadingdividedintotherangesoftestsshallstatetheload.lengthgiveninthesecondWheretheloadisappliedtodivision.rakingpilesitemdescriptionsM7Thelengthofpileshallsostate.extensionsmeasuredshallnotincludelengthsformedfrommaterialarisingfromcuttingoffsurpluslengthsofotherpiles.M11Thelengthsmeasuredforcuttingoffsurpluslengthsofinterlockingsteelpilesshallbethemeanundevelopedhorizontallengthstobecut(includinglengthsoccupiedbyspecialpiles).M12Obstructionsshallbemeasuredonlyforbreakingoutrockorartificialhardmaterialencounteredabovethefoundingstratumofboredpiles.GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage33of42CLASSR:ROADSANDPAVINGIncludes:Sub-base,baseandsurfacingofroads,runwaysandotherpavedareas.Kerbingandlightdutypavements,footwaysandcycletracks.Trafficsignsandmarkings.Excludes:Landscaping(includedinclassE).Drainage(includedinclassesI,J,KandL).Fencesandgates(includedinclassX).Gantriesandothersubstantialstructuressupportingtrafficsigns.FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISION1Sub-bases,flexibleroadbases1GranularmaterialofCBR(stated)1Depth:n.e.30mmandsurfacingatMDD(stated)m22Depth:30-60mm2Granularmaterial(general)m23Depth:60-100mm3Soil-cement,ratio(stated)m24Depth:100-150mm4Cementboundgranularmaterialm25Depth:150-200mm5LeanconcreteofCBR(stated)6Depth:200-250mmatMDD(stated)m27Depth:250-300mm6Hardcorem28Depth:exc.300mm(stated)----------------------------------------------------------------------------------------------------------------------7Geotextiles,(stated)m8Allowformakingupadditionaldepthofmaterial(stated)m3---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------2Sub-bases,flexibleroadbases1Wetmixmacadamm21Depth:n.e.30mmandsurfacing2Dryboundmacadamm22Depth:30-60mm3Densebitumenmacadamm23Depth:60-100mm4Opentexturebitumenmacadamm24Depth:100-150mm5Densetarmacadamm25Depth:150-200mm6Opentexturetarmacadamm26Depth:200-250mm7Densetarsurfacingm27Depth:250-300mm-----------------------------------------------------------8Depth:exc.300mm(stated)3Sub-bases,flexibleroadbases1Coldasphaltwearingcoursem2andsurfacing2Rolledasphaltm23Slurrysealingm24Surfacedressingm25Bituminousspraym26Removalofflexiblesurfacem2----------------------------------------------------------------------------------------------------------------------8Regulatingcourseof,(stated)t---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------4Concretepavements1Carriagewayslabs,paving1Depth:n.e.30mmqualityconcrete(stated)m22Depth:30-60mm2Carriagewayslabsofother3Depth:60-100mmstrength,(stated)m24Depth:100-150mm3Othercastin-situconcreteslabs,5Depth:150-200mmstrength,(stated)m26Depth:200-250mm7Depth:250-300mm8Depth:exc.300mm(stated)----------------------------------------------------------------------------------------------------------------------24Reinforcedwithsteelfabric1Nom.mass:n.e.2kg/m22toSSRN128m2Nom.mass:2-3kg/m25Reinforcedwithotherfabric3Nom.mass:3-4kg/m22(stated)m4Nom.mass:4-5kg/m25Nom.mass:5-6kg/m26Nom.mass:6-7kg/m27Nom.mass:7-8kg/m28Nom.mass:exc.8kg/m.,(stated)----------------------------------------------------------------------------------------------------------------------6Reinforcedwithmildsteelbar1Diameter:6mmtoSSRN126orSSRN127t2Diameter:8mm7Reinforcedwithhighyieldsteel3Diameter:10mmbar,(stated)t4Diameter:12mm5Diameter:14mm6Diameter:16mm7Diameter:20mm8Diameter:25mmorgreater,(stated)----------------------------------------------------------------------------------------------------------------------8Waterproofmembranelaidbelowconcretepavementsm2---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------5Jointsinconcretepavementsm1Longitudinaljoints,(stated)1Depthofjoint:n.e.30mm2Expansionjoints,(stated)2Depthofjoint:30-60mm3Contractionjoints,(stated)3Depthofjoint:60-100mm4Warpingjoints,(stated)4Depthofjoint:100-150mm5Buttjoints,(stated)5Depthofjoint:150-200mm6Constructionjoints,(stated)6Depthofjoint:200-250mm7Depthofjoint:250-300mm8Depthofjoint:exc.300mm,(stated)---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage34of42FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISION6Kerbs,channelsandedgings1Precastconcretekerbsto1LaidstraightorcurvedtoSSRN855bullnosedtyperadiusexc.12mm2Precastconcretekerbsto2Laidcurvedtoradiusn.e.12mmSSRN855,fullbattertype3Quadrantsnr3Precastconcretekerbsto4DropsnrSSRN855,halfbattertype5Transitionsnr4In-situkerbsandedgings5Precastconcretechannels6Precastconcreteedgings7Asphaltkerbs,(stated)8Asphaltchannels,(stated)---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------7Lightdutypavementsm21Granularbase1Depth:n.e.30mm2Hardcorebase2Depth:30-60mm3Tarmacadam3Depth:60-100mm4Rolledasphalt4Depth:100-150mm5Bitumenmacadam5Depth:150-200mm6Densetar6Depth:200-250mm7In-situconcrete,strength(stated)7Depth:250-300mm8Precastconcreteflags,specification8Depth:exc.300mm(stated)(stated)---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------8Ancillaries1Trafficsigns1Non-illuminatednr2Illuminatednr----------------------------------------------------------------------------------------------------------------------2Surfacemarkings1Usingnon-reflectingroadstuds,(stated)nr2Usingreflectingroadstuds,(stated)nr3Usinglettersandshapes,(stated)nr4Usingcontinuouslines,(stated)m5Usingintermittentlines,(stated)mNOTES1.Itemdescriptionforallcoursesofpaving5.Reinforcingbarswhicharenotcircularin10.Thematerial,sizeanddiagramnumberandroadmakingmaterialsandpavementcross-sectionshallbeclassifiedbythetakenfromTrafficsigns,regulationsandslabsshallidentifythematerialsandstatethediameterofthecircularbargiveninthegeneraldirections,issuedbytheMinistrydepthofeachcourseorslab.classificationnearestincross-sectionalarearesponsibleforroads,shallbestatedinitemtothebarsmeasured.descriptionsfortrafficsingsandsurface2.Itemdescriptionsforworkinthisclassmarkings.whichisappliedtosurfaceinclinedatan6.Separateitemsarenotrequiredforangleexceeding10°tothehorizontalshallsoformworktoconcretepavementorformwork11.Separateitemsarenotrequiredforstate.tojointsinconcretepavements.supportingpostsandfoundationsfortrafficsigns.Itemsforsupportinggantriesand3.Thewidthofeachcourseofmaterialshall7.Thedimensions,spacingandnatureofothersubstantialstructuresassociatedwithbemeasuredatthetopsurfaceofthecourse.componentsshallbestatedinitemtrafficsignswhichareconstructedinTheareaofamanholecoverorotherdescriptionsforjointsinconcretepavements.concrete,structuralmetalworkorotherintrusionintoasurfaceshallnotbedeductedConstructionjointsshallbemeasuredonlymaterialsshallbegivenintheappropriatewheretheareoftheintrusionislessthanonewheretheyareexpresslyrequired.classes.squaremetre.8.Materials,cross-sectionaldimensions12.Lengthsmeasuredforlinearsurface4.ItemdescriptionsforsteelfabricanddetailsofbackingsandbedsshallbemarkingsshallexcludegapsinintermittentreinforcementstoSSRN128shallincludethestatedinitemdescriptionsforkerbs,markings.typenumberorletterinaccordancewithchannelsandedgings.SSRN128.Itemdescriptionsforotherfabric13.Theexpression-"Specified"shallmeanreinforcementshallstatethematerialsizes9.TheshapeandcolourofaspectsshallbeasspecifiedintheSpecificationforroadandanditsnominalmasspersquaremetre.ThestatedinitemdescriptionsforreflectingroadbridgeworksissuedbytheMinistryareaofadditionalfabricinlapsshallnotbestuds.responsibleforroads.measured.GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage35of42CLASSU:BRICKWORK,BLOCKWORKANDMASONRYExcludes:Brickwork,blockworkandmasonryinmanholesandotherbrickwork,blockworkormasonryincidentalto,pipework(includedinclassK).FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISION1Commonbrickwork1Compositeconstruction,thick-1Inverticalstraightwallsnessnotexc.150mm.22Facingbrickworkm2Inverticalcurvedwalls3Engineeringbrickwork2Cavityconstruction,thickness3Inbatteredstraightwalls150-250mm.24Lightweightblockworkm4Inbatteredcurvedwalls5Denseconcreteblockwork3Compositeconstruction,thick-5Asverticalfacingtoconcreteness150-250mm.26Artificialstoneblockworkm6Asbatteredfacingtoconcrete7Ashlarmasonry4Cavityconstruction,thickness7Ascasingtometalsection250-500mm28Rubblemasonrym8Asother,(stated)5Compositeconstruction,thick-ness250-500mm2m6Compositeconstruction,thick-ness500-1000mm.2m7Compositeconstruction,thick-nessexc.1000mm.,(stated)3m--------------------------------------------------------------------------------------------------------------------8Surfaceandotherfeatures1Copingsandcillsm2Rebatesandchasesm3Cornicesm4Bandcoursesm5Corbelsm6Pilastersm7Plinthsm8Fairfacing2m9Columnsandpiers,cross-sect.dimensions(stated)m--------------------------------------------------------------------------------------------------------------------9Ancillaries1Jointreinforcementusing(stated)m2Dampproofcoursesm3Movementjointfilledwith,material,width,(stated)m4Bondtoexistingworkby,(stated)2m5Concreteinfill,material,thickness(stated)2m6Fixingandties,material,means,centres,(stated)2m7Builtinpipesandducts,X-sect.arean.e.0.025m2nr8Builtinpipesandducts,X-sect.area0.025-0.25m2nr9Builtinpipesandducts,X-sect.areaexc.0.25m2(stated)nrNOTES1.Itemdescriptionsforbrickworkand5.Volumesandareasmeasuredfor8.Thematerialsanddimensionsofjointblockworkshalleitherstatethematerials,brickwork,blockworkandmasonryshallreinforcementanddampproofcoursesandnominaldimensionsandtypesofbrickorincludethevolumesandareasofjoints.Nothemixspecificationofconcreteinfillsshallblockorgiveequivalentreferencestodeductionoradditiontothevolumesandbestatedinitemdescriptions.applicableStandardspecifications.Theareasmeasuredshallbemadeforrebates,thicknessofmassbrickworkandblockworkprojectingcoursesorothersurfacefeatures9.Theareameasuredforcenteringtoshallbestatedinitemdescriptionswhereiteachlessthan0.05m2incross-sectionalarchesshallbethetemporarilysupporteddoesnotexcessonemetre.area.Nodeductionfromareasandvolumesareaoftheintrados.measuredshallbemadeforholesand2.Thematerialsandnominalthicknessesopeningsinwallsorsurfaceseachlessthanshallbestatedinitemdescriptionsfor0.25m2incross-sectionalarea.Areasshallmasonry.bemeasuredatthecentrelinesofbrickwork,blockworkandmasonry3.Separateitemsarenotrequiredforjoints,pointing,fixingsortiestobrickwork,6.Wallsbatteredononesideshallbeblockworkormasonry.classedasbatteredwalls.4.Itemdescriptionsforbrickwork,7.Itemdescriptionsforsurfacefeaturesblockworkandmasonrywhichisincavityorshallincludesufficientdetailtoidentifycompositeconstructionshallsostate.Wherespecialorcutbricksorblocks.Thespacingsdifferentbondingpatternsarespecifiedforofintermittentsurfacefeaturesshallbestatedthesamematerial,thebondingpatternshallintheitemdescriptions.Revealsshallnotbebestatedintheitemdescriptions.classedassurfacefeatures.GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage36of42CLASSV:PAINTINGIncludes:In-situpainting,andin-situsurfacepreparationExcludes:PaintingandothersurfacetreatmentcarriedoutpriortodeliveryofcomponentstoSiteandmaintenanceofsuchsurfacesuntilcompletion(measuredonlyformetalworkinclassesM&N)FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISION1Lead,ironorzincbasedprimerpaint1Onmetalotherthanmetalsections1Withuppersurfaceinclinedat2Etchprimerpaintandmetalpipeworkananglenotexc.30otothe3Oilpaint2Ontimberhorizontalm24Alkydglosspaint3Onsmoothconcrete2Withuppersurfaceinclinedat5Emulsionpaint4Onroughconcrete30o-60otothehorizontalm26Cementpaint5Onmasonry3Withsurfaceinclinedatanangle7Epoxyorpolyurethanepaint6Onbrickworkandblockworkexc.60otothehorizontalm28Bituminousorcoaltarpaint4Withsoffitsurfacesandlowersurfacesinclinedatananglenotexc.60otothehorizontalm25Withsurfacesofwidthnotexc.300mmm6Withsurfacesofwidth300mm-1mm7Toisolatedgroupsofsurfacesnr----------------------------------------------------------------------------------------------------------------------7Onmetalsectionsm28Onpipeworkm2NOTES1.Itemdescriptionsforworkinthisclass4.Isolatedgroupsofsurfacesmaybe6.Theareameasuredforpaintingpipeworkshallstatethematerialsusedandeithertheclassedassuchonlywherethetotalsurfaceshallbethelengthmultipliedbythebarrelnumberofcoatsorthefilmthickness.areaofeachgroupdoesnotexceed6m2.girthofeachlengthofpipework.LengthsItemdescriptionsforisolatedgroupsofoccupiedbyvalvesandotherprojectingsurfacesshallidentifytheworktobepaintedfittingsshallnotbededucted.Surfacesof2.Surfacesofwidthnotexceedingoneandstateitslocation.Groupsofsurfacesofflanges,valvesandotherprojectingfittingsmetreshallnotbedistinguishedbyincli-thesameshapeanddimensionsmaybeshallnotbemeasured.nation.includedinoneitem.3.Nodeductionfromareasmeasuredfor5.Incalculatingthepaintedareaofmetal7.Separateitemsarenotrequiredforpaintingshallbemadeforholesandsections,thepresenceofconnectingplates,preparationofsurfacesbeforepainting.openingsinthepaintedsurfaceseachlessbrackets,rivets,bolts,nutsandsimilarthan0.5m2inarea.projectionsshallbeignored.GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage37of42CLASSW:WATERPROOFINGIncludes:Dampproofing,tankingandroofingExcludes:Waterproofedjoints(includedinclassesC,G,H,I,J,K,R,T,andX).Dampproofcoursesinbrickwork,blockworkandmasonry(includedinclassU).FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISION1Dampproofing1Usingasphalt1Onuppersurfaceinclinedatanangle2Tanking2Usingsheetmetal,material(stated)notexc.30otothehorizontalm23Roofing3Usingwaterproofsheeting2Onuppersurfaceinclinedat4Usingwaterproofcoatingof(stated)30o-60otothehorizontalm25Usingrenderinginordinarycement3Onsurfaceinclinedatananglemortarexc.60otothehorizontalm26Usingrenderinginwaterproofcement4Oncurvedsurfacesoflessthanmortar10m.radiusm27Usingrenderingwithproprietarymix5Ondomedsurfacesoflessthanmortar(stated)10m.radiusm2----------------------------------------------------------------------------------------------------------------------6Onsurfacesofwidthnotexc.4Protectivelayersof1Sandasphalt300mmm2Flexiblesheeting7Onsurfacesofwidth3Sand300mm.-1m.m4Sandandcementscreed8Toisolatedgroupsofsurfacesnr5Tiles---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------5Sprayedorbrushedwaterproofingusing(stated)m2NOTES1.Itemdescriptionsforworkinthisclass4.Theareasmeasuredforwaterproofing6.Isolatedgroupsofsurfacesmaybeshallstatethematerialsusedandtheshallbethoseofthesurfacescovered.Noclassedassuchonlywherethetotalsurfacenumberandthicknessofcoatingsorlayers.deductionfromtheareasmeasuredforareaofeachgroupdoesnotexceed6m2.waterproofingshallbemadeforholesandItemdescriptionsforisolatedgroupsof2.Separateitemsarenotrequiredforopeningsinthewaterproofedsurfaceseachsurfacesshallidentifytheworktobepreparingsurfacesorforjoints,overlaps,lessthan0.5m2inarea.waterproofedandstateitslocation.Groupsmitres,angles,fillets,andbuilt-upedgesorofsurfacesofthesameshapeandforlayingtofallsandcambers.5.Waterproofingshallbeclassedastodimensionsmaybeincludedinoneitem.curvedordomedsurfacesonlywherethe3.Surfacesofwidthnotexceedingoneradiusofcurvatureofthesurfaceislessthanmetreshallnotbedistinguishedbyincli-10m.Waterproofingsoclassedshallnotbenationorcurvature.distinguishedbyinclination.GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage38of42CLASSX:MISCELLANEOUSWORKIncludes:Fences,gatesandtheirfoundations.Rockfilledgabions.Windowsanddoors.Drainagetostructuresaboveground.Underdrainagetostructures.Filtermedia.Otheritemsnotallowedforelsewhereandasstated.FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISION1Fencesm1Timberpostandrail1Height:n.e.1m.2Timberpostandwire2Height:1-1.25m.3Concretepostandwire3Height:1.25-1.50m.4Metalpostandwire4Height:1.50-2m.5Coatedmetalpostandwire5Height:2-2.50m.6Timbercloseboarded6Height:2.50-3m.7Height:exc.3m.(stated)---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------2Gatesandstilesnr1Timberfieldgates1Width:n.e.1.5m.2Timberwicketgates2Width:1.5-2m.3Metalfieldgates3Width:2-2.5m.4Metalwicketgates4Width:2.5-3m.5Stiles5Width:3-4m.6Width:4-5m.7Width:exc.5m.(stated)---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------3Drainagetostructuresaboveground1Mildsteel1Guttersm2Castiron2Fittingstoguttersnr3Plastics3Downpipesm4Asbestoscement4Fittingstodownpipesnr---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------4Rockfilledgabions1Boxes,size,meshandfillmaterial(stated)nr2Mattressofthickness,meshandfillmaterial(stated)2m---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------5Underdrainagetostructuresm1Perforatedclay1Diameter:100mm.2Claylayedwithgaps2Diameter:150mm.3PerforateduPVC3Diameter:200mm.4Nofinesconcrete4Diameter:250mm.5Concretelaidwithgaps5Diameter:exc.250mm.(stated)6Perforatedasbestoscement---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------26Windowsnr1Woodenframe,openable1Area:n.e.1m.22Woodenframe,deadlight2Area:1-2m.23Mildsteelframe,openable3Area:2-3m.24Mildsteelframe,deadlight4Area:3-4m.25Aluminiumframe,openable5Area:4-5m.26Aluminiumframe,deadlight6Area:exc.5m.(stated)7Louvre,woodenframe,lockable8Louvre,aluminiumframe,lockable9Other(stated)---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------7Doorsnr1Wood,flush,internal1Singleleaf,standard2Wood,flush,external2Singleleaf,stabletype3Wood,panel,internal3Doubleleaf,standard4Wood,panel,external4Doubleleaf,nonstandard(stated)5Wood,matchboard,internal6Wood,matchboard,external7Metal,flush---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------8Filtermediam31Gradedsand1Effectivesize0.25-0.35mm.,uniformitycoeff.2.0-3.0forslowsandfilters.2Effectivesize0.55mm.,uniformitycoeff.notexc.1.5forrapidgravityfilters.3Other,(stated).-----------------------------------------------------------2Gradedgravel4Particlesize2-5mm.,layerthickness50-80mm.,ave.65mm.5Particlesize5-12mm.,layerthickness50-80mm.,ave.65mm6Particlesize12-20mm.,layerthick-ness80-130mm.,ave.100mm.7Particlesize20-38mm.,layerthick-ness80-130mm.,ave.100mm.8Particlesize38-65mm.,layerthick-ness80-130mm.,ave.100mm.9Other,(stated)---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------9Other(stated)GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage39of42NOTES1.Thetypesandprincipaldimensions3.Heightsoffencesshallbemeasured5.Fittingstoguttersshallincludeoffences,gatesandstilesandoftheirfromtheCommencingSurface.Widthsbands,angles,stopendsandoutlets.foundationsshallbestatedinitemofgatesandstilesshallbemeasuredFittingstodownpipesshallincludedescriptions.betweentheinsidefacesofposts.bends,swannecks,shoesandroofoutletsfixeddirectlytodownpipes.2.Itemdescriptionsforfenceswhich4.Itemdescriptionsfordrainagetoareerectedonacurveofradiusnotstructuresabovegroundshallstatetheexceeding100moronasurfacetype,principaldimensionsandmaterialsinclinedatanangleexceeding10°shallofthecomponents.sostate.GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage40of42CLASSY:SEWERRENOVATIONANDANCILLARYWORKSIncludes:Preparationandrenovationofexistingsewersandmanholesandnewmanholeswithinthelengthofexistingsewers.Excludes:Groutingcarriedoutfromtheoutsideofthesewer(includedinclassC).Supplyandinstallationofnewsewersand,newmanholeandpipeworkancillariesandsupportsandprotectionancillariestolayingandexcavationincludedinclassesI,J,andK.FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISIONFOURTHDIVISIONFIFTHDIVISION1Preparationof1Othersewerwall1N.b.n.e.100mm1Cleaningmexistingsewersmaterial(stated)2N.b.exc.100-200mm-------------------------------------------------------------2Claysewers3N.b.exc.200-300mm2Removing1Laterals,boren.e.3RCconcrete4N.b.exc.300-400mmintrusionsnr150mmsewers5N.b.exc.400-500mm2Laterals,profile&4Castironsewers6N.b.exc.500-600mmsizeexc.150mm5Steelsewers7N.b.exc.600-900mminoneormoredim-6uPVCsewers8N.b.exc.900-1200mmensions,(stated)7A.C.sewers9N.b.exc.1200mm(stated)3Otherartificial8Unreinforcedintrusions(stated)concretesewers-------------------------------------------------------------3Plugginglateralsnr1Boren.e.300mm4Fillinglaterals&2Profile&sizeexc.othersewers,mat-300mminoneorerialsstated3mmoredimensions(stated)-----------------------------------------------------------------------5Localinternal1Area:n.e.0.1m2repairsnr2Area:0.1–0.25m23Areaexc.0.25m2(stated)-----------------------------------------------------------------------------------------------------------------------------------------------------------------------2Stabilisationof1Othersewerwall1N.b.n.e.100mm1Pointing,materialsmaterial(stated)2N.b.exc.100-200mmstated2existingsewersm2Claysewers3N.b.exc.200-300mm2Jointsealing,mat-3RCconcrete4N.b.exc.300-400mmerialstatednrsewers5N.b.exc.400-500mm---------------------------------------------------------------4Castironsewers6N.b.exc.500-600mm3Externalgrouting1Numberofholesnr5Steelsewers7N.b.exc.600-900mm2Injectionofgrout,6uPVCsewers8N.b.exc.900-1200mmmaterialstated3m7A.C.sewers9N.b.exc.1200mm(stated)8Unreinforcedconcretesewers-----------------------------------------------------------------------------------------------------------------------------------------------------------------------3Renovationof1Othersewerwall1N.b.n.e.100mm1Sliplining1Polyethyleneexistingsewersmaterial(stated)2N.b.exc.100-200mm2Polypropylene2Claysewers3N.b.exc.200-300mm---------------------------------------------------------------3RCconcrete4N.b.exc.300-400mm2In-situjointed1Polyethylenesewers5N.b.exc.400-500mmsewerlining2Polypropylene4Castironsewers6N.b.exc.500-600mm3Glassreinforced5Steelsewers7N.b.exc.600-900mmplastic6uPVCsewers8N.b.exc.900-1200mm---------------------------------------------------------------7A.C.sewers9N.b.exc.1200mm(stated)3Segmentallining1Glassreinforced8Unreinforcedplasticconcretesewers2Glassreinforcedconcrete3Castgunite4Resinconcrete---------------------------------------------------------------4Proprietarylining(stated)------------------------------5Gunitecoating,thicknessstated------------------------------6Annulusgroutingmaterialsstated-----------------------------------------------------------------------------------------------------------------------------------------------------------------------3Lateralstoreno-1Othersewerwall1N.b.n.e.100mm1Jointing1Boren.e.150mmvatedsewersmaterial(stated)2N.b.exc.100-200mm2Bore150to300mm2Claysewers3N.b.exc.200-300mm3Profile&sizeexc.3RCconcrete4N.b.exc.300-400mm300mminoneorsewers5N.b.exc.400-500mmmoredimensions4Castironsewers6N.b.exc.500-600mm(stated)5Steelsewers7N.b.exc.600-900mm6uPVCsewers8N.b.exc.900-1200mm7A.C.sewers9N.b.exc.1200mm(stated)8Unreinforcedconcretesewers------------------------------------------------------------------------------------------------------------------------------------------9Flapvalves1N.b.n.e.100mm2Flapvalves1Removeexisting2N.b.exc.100-200mm2Replaceexisting3N.b.exc.200-300mm3Newflapvalve,4N.b.exc.300-400mmtypestated5N.b.exc.400-500mm6N.b.exc.500–600mm7N.b.exc.600mm(stated)---------------------------------------------------------------------------------------------------------------------------------------------------------------------GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage41of42FIRSTDIVISIONSECONDDIVISIONTHIRDDIVISIONFOURTHDIVISIONFIFTHDIVISION5Newmanholesin1Brick1N.b.n.e.100mm1Depth:n.e.1.5mnewlocationsnr2Brickwithback-2N.b.exc.100-200mm2Depth:1.5-2m6Newmanholesdrop3N.b.exc.200-300mm3Depth:2-3mreplacingexisting3In-situconcrete4N.b.exc.300-400mm4Depth:3-4mmanholesnr4In-situconcrete5N.b.exc.400-500mm5Depth:4-5mwithbackdrop6N.b.exc.500-600mm6Depth:5-6m5Precastconcrete7N.b.exc.600-900mm7Depth:exc.6m6Precastconcrete8N.b.exc.900-1200mm(stated)withbackdrop9N.b.exc.1200mm(stated)7Masonryorblockwork8Masonryorblockworkwithback-drop9Other(stated)--------------------------------------------------------------7Existingman-1Abandonmentholesnr2Alteration---------------------------------------------------------------------------------------------------------------------------------------------------------------------8Interruptions1N.b.n.e.100mm1Depth:n.e.1.5m1Preparationof2N.b.exc.100-2Depth:1.5-2mexistingsewers200mm3Depth:2-3m2Stabilisationof3N.b.exc.200-4Depth:3-4mexistingsewers300mm5Depth:4-5m---------------------------------------------------------------4N.b.exc.300-6Depth:5-6m3Renovationof1Sliplining400mm7Depth:exc.6mexistingsewers2In-situjointedpipe5N.b.exc.400-(stated)lining500mm3Segmentallining6N.b.exc.500-4Proprietarylining,600mm(stated)7N.b.exc.600-5Gunitecoating900mm6Annulusgrouting8N.b.exc.900----------------------------------------------------------------1200mm4Workonlateralsto9N.b.exc.1200renovatedsewersmm(stated)5WorkonmanholesMEASUREMENTRULESDEFINITIONRULESC4AnnulusgroutingshallbegroutingM1LengthsofsewersshallbeoftheannularvoidsbetweennewD1Itemsshallbeclassedasremovingliningsandexistingsewersandofmeasuredalongtheircentrelinesbe-intrusionswhereartificialintrusionstweentheinsidesurfacesofman-othervoidsgroutedintheintotheboresofexistingsewersarecourseofgroutingannularvoids.holesbutshallexcludelengthstoberemovedpriortorenovation.occupiedbypipesandfittingsC5Itemsforpointingandsewerjointcomprisingbackdropstomanholes.D2Theareasstatedinitemsealingshallbedeemedtoincludedescriptionsforlocalinternalrepairspreparationofjoints.M2Whereworkisexpresslyrequiredshallbethefinishedsurfaceareas.tobecarriedoutbyexcavation,C6Itemsforlateralsshallbedeemedcrossings,reinstatementandotherD3Externalgroutingshallbegroutingtoincludetheworkinvolvedinsewer-workancillariesshallbeofvoidsoutsidetheexistingsewerconnectingtotheliningwithin1mmeasuredinclassKandextrastoex-fromwithintheexistingsewerotherfromtheinsidefaceofthelinedcavationandbackfillingshallbethanvoidsgroutedinthecourseofsewer.measuredinclassL.annulusgrouting.C7ItemsfornewmanholesshallbeM3NodeductionshallbemadefromD4Annulusgroutingshallbegroutingdeemedtoincludeexcavation,theareasofsewersurfacesmeas-oftheannularvoidsbetweennewpreparationofsurfaces,disposalofuredforpointingforopeningsorliningsandexistingsewersandofexcavatedmaterial,upholdingsides2othervoidsgroutedinthecourseofvoidseachnotexceeding0.5minofexcavation,backfilling,concrete,area.groutingannularvoids.reinforcement,form-work,joints,M4ExternalgroutingshallbeD5Thedepthofmanholesshallbefinishesandreinstatement.measuredonlywheregroutingismeasuredfromthetopsofcoverstoC8Itemsformanholesshallbeexpresslyrequiredtobecarriedoutchannelinvertsortotopsofbasedeemedtoincludemetalwork,differ-asaseparateoperationfromannulusslabs,whicheveristhelower.entarrangementsofinletsandgroutingoutlets,andaccessshaftsofdifferentM5ThevolumemeasuredforannulusheightsandconnectionofsewerstogroutingshallnotincludethevolumeCOVERAGERULESmanholes.ItemsformanholeswithmeasuredforexternalgroutingC1Itemsforworkwhichisexpresslybackdropsshallbedeemedto(Y2[1-8][1-9].32).requiredtobecarriedoutbyincludethesewersandfittingscom-excavationshallbedeemedtoprisingthebackdrop.M6Interruptionsshallbemeasuredonlywhereaminimumpumpingca-includepreparationofsurfaces,C9Itemsfornewmanholesreplacingpacityisexpresslyrequiredandfordisposalofexcavatedmaterial,dis-existingmanholesshallbedeemedperiodsoftimeduringnormalworkingposalofexcavation,backfillingandtoincludebreakingoutanddisposalhourswhereintheflowinthesewerremovalofexistingservices.ofexistingmanholes.exceedstheinstalledpumpingC2Itemsforcleaningshallbedeemedcapacityandworkisinterrupted.toincludemakinggoodresultantdamage.C3Itemsforremovingintrusionsshallbedeemedtoincludemakinggood.GAUFF ModifiedCivilEngineeringStandardMethodofMeasurementPage42of42ADDITIONALDESCRIPTIONRULESA1ThelocationoftheworkineachitemorgroupofitemsshallbestatedsothattheworkcanbeidentifiedbyreferencetotheDrawings.A2Principaldimensions,otherthandiameteranddepthofsewersandprofilesofsewersshallbeidentifiedbyreferencetotheDrawings.A3Workexpresslyrequiredtobecarriedoutmanuallyorbyremotelycontrolledmethodsshalleachbesostatedinitemdescriptions.A4Itemdescriptionsforworkwhichisexpresslyrequiredtobecarriedoutbyexcavationshallsostateand(exceptformanholes)shallstatethemaximumdepthofexcavationinstagesof1mmeasuredtotheinvertofthesewer.A5Itemdescriptionsforpreparation,stabilisation,renovationandlateralsshallstatethematerialformingoftheexistingsewer.A6Itemdescriptionsforremovingintrusionsshallstatethematerialsformingtheintrusions.A7Whereexternalgroutingiscarriedoutthroughsewerjoints,descriptionsofitemsforthenumberofholesshallsostate.A8Itemdescriptionsforslip-lining,insitujointedpipelining,segmentallin-ingandstatedproprietaryliningshallstatethetypelining,itsminimumfin-ishedinternalsizeanditsthicknessorgrade.A9Itemdescriptionsforinsitujointedsewerliningandsegmentalliningshallstatetheoffsetwheretheliningiscurvedtoanoffsetwhichexceeds35mmpermetre.A10Itemdescriptionsforjointinglateralsshallstatethetypeofliningtowhichthelateralsaretobecon-nectedandidentifythoselateralswhicharetoberegraded.A11Typeormarknumbersshallbestatedinitemdescriptionsforman-holesofwhichdetailsaregivenelsewhereintheContract.Itemdescriptionsshallidentifydifferentconfigurationsofmanholes.A12Typesandloadingdutiesofcoversshallbestatedinitemdescriptionsfornewmanholes.A13Itemdescriptionsforexistingmanholesshallstatedetailsoftheworkrequired.D:SMaulMyDocumentsProjectsKenyaCoastCoast6WSPTenderBOQCesmm_07.Doc'