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1、,TStrUCtVaIS1SGSRefNo.:08Rev.:0Page:lof7INSPECTIONGuidelinesfabricatedstructuralSTEELDatesoO3o4NSPECTIoNGuidelinesfabricatedstructuralsteelofoApprovall0032022J.C.BrottonB.TremainB.TremainJune2022Rev.DescriptionDatePreparedCheckedApprovedDateSGSRefNo.:08Rev.:0Page:2of7INSPECTI0NGIDELINESFAB2Ricatedst
2、ructuralSTEELDatelO0304NTENTSlPURPOSE2SCOPE3PROCEDRE4DOCMENTS5INSPECTI0NPROCESS6SHIPPING7STRUCTURALSTEELFABRICATIONSDATAD0SSIER8INSPECTI0NCHECKLISTSGSRefNo.:08Rev.:0Page:3of7INSPECTI0NGuidelinesfabricatedstructuralSTEELDate:10/03/041.0PURPOSEThisinstructioncoversthei3nspectionandverificationactiviti
3、esrequiredtoensureSatisfactorymanufactureofstructuralsteelitems.Excludingitemsformainandoffshorestructure.2.OSCOPEThisinstructionisageneraldocumentregardingtheextentofinspectionnormallyrequiredforstructuralsteelworksuppliedpiecesmall4orforpartiallyassembledStructuresTheinstructionmaybeusedforplatfor
4、ms,ladders,hoppers,ducting,pipetracksupportSystemszOverheadtransmissionIinezSupportpylons,framesectionsofbuildings.Althoughthemethodologyisgeneralinnatureexperiencedinspectorsmayinterprettheintentofthei5nstructiontoaccommodatelocalornovelpracticesortoutilisetheinstructionforalmostanystructuralmember
5、s.Anysuchvariationsshouldbenotedintheinspectorsreport.3.0PROCEDURE3.IGENERALThisinstructiontogetherwiththeassociatedchecksheetmaybeusedonanycontractororder.ltisin6tendedtoactasaguidetotheinspectorinthecourseoftheinspectionprogramme.Anypartofthisdocumentmaybeinvokedandthesectionstobeusedandthelevelof
6、inspectionrequiredwillbespecifiedonthechecksheet.AIIinspectionswillbecarriedoutagainsttheapproveddrawingszpurchase7orderspecifications,purchasersorcompanystandardsandwithinthepracticesandrulesofthecountystateorprovinceandanygovernmentdecreesIawszOrdinanceorregulationsasmayapply.lfanyconflictorcontra
7、dictionsbecomeapparentinanyoftheabovethenthemoreOnerousrequirementwillapp8lyunlesstheclientorpurchaserdirectsotherwiseonentry.3.2REFERENCEDocuMENTSAppIicabIecodesandSpecificationsiDesigncodePurchaseorderspecificationPurchasersstandardsApprovedClrawingsAppIicabIecodesandstandardsANSI/AWSD1.1.BS5950DD
8、ENV19934.0DOCUMENTSTOBEREC曰VED/AVAILABLEA9TINSPECTIONPurchaseOrderContractlnspectionandTestPlansITPDatasheet/PartsIistApprovedDrawingsMateriaITestCertificatesConformityCertificatesforfasteningsSGSRefNo.:08Rev.:0Page:4of7INSPECTI0NGuidelinesfabricatedstructuralSTEELDate：io/O3/o4WeldProceduresandProce
9、dureQualification10RecordsListofqualifiedweldersorweldingOperatorsWeIdersQuaIificationsCoatingProcedurePreservationpackingandshippingprocedurepackinglist5.0INSPECTIONPR0CESS5.1.IMATERIALOriginaIorauthenticatedcopiesofmillcertificateswillbeavailableatthemanufacturerspremises.Theseshouldbeellaminedfor
10、compliancewiththeappropriateSpecificationThereviewwillinclude:MakersnameandIocationCertificatenumberMaterialSpecificationHeatorcastnumberMakersnumberorplatenumbersChemicalCompositionMechanicaIpropertiesHeattreatedconditions.1.2VISUALandDimensionalverification12Materialidentificationoncertificatesaga
11、instproductmarkingMaterialtocorrectspecificationVisualanddimensioncompliancewithspecifications.1.3ADDITI0NALSPECIALREQUIREMENTSMayapplytocertaincomponentssuchasplatedorgalvanisedplatezspecialfasteningsetc.Checktoensurecontract/s13QPeCifiCatiOnrequirementshavebeenfulfilled.5.1.4REPORTINGReportingonma
12、terialchecksmustinclude:ConfirmationofsatisfactorydocumentreviewRecordoftheendorsementofcertificationreviewed/witnessedRecordofnon-conformities5.2STRUCTUREFABRICATIONAfterclearanceoftheabovepointstoth14einspectorssatisfactionthenthefabricatorwillproceedwiththemanufactureofsubassembliesandstructuralp
13、arts.5.2.1FABRICATION5.2.1.1WELDEDSTRUCTURESCheckthefollowingitemswhileproductionContinuesiCIeanIinessandfitupofweldpreparationTackingupweldsofgoodappearanceSGSRefNo15.:08Rev.:0Page:5of7INSPECTI0NGUIDELINESFABRICATEDSTRUCTRALSTEELDate:10/03/04WeldingprocessapprovedWeldersproperlyqualifiedTestcoupons
14、compiledwherenecessaryNDEproceduresproperlyappliedandapprovedCompletedweldprofilesareacceptable5.2.1.2BOLTEDORRIVETEDSTRUCTURESCheckthe16followingitemswhileproductionContinuesiDimensionaIcheckonpre-drilledpartsCorrectfasteningbeingusedTrialassemblyofsub-structures5.2.2VISUALANDDIMENSIONALEXAMINATION
15、Inaccordancewiththereferencingcodeanddrawingrequirementsstructuralsteelworkwillbesubjectedtoavisualan17ddimensionalexaminationandwhererequiredtrialassembly5.2.3RUSTPREVENTION/PAINTINGINSPECTIONAftercompletionofallfabricationitisusualforstructuralsteelworktobepainted/coatedtopreventcorrosion.Checktha
16、tJtemshavebeenpreparedforcoatingasthespecificationrequiresProperr18ecordsofsurfacepreparationandcoatingbuilduphavebeenkeptpayingparticularattentiontodryingtimes/timesbetweencoats.PriortopaintingHumidityandSteeltemperaturestobecheckedPaintmanufacturetypeandcolourofpainttobecheckedagainstClientsrequirementsPaintedsurfacesaref19reefromdripszrunsandbareareasDryfil
