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Pro-SteelBrickSlipBoltUpSoffits1.0. Background
ThePro-Steelrangecomprisesbrickslipsbondedexclusivelytoaperforatedstainlesssteelcarrierorchassis.Thestainlesssteelcomponentsarepurchasedfromoursupplychainpartnerswhoundertakethedesign,fabricationandweldingoftheunitsinlinewithBSEN1090Design,WeldingandFabricationunderaCertifiedFactoryProductionControlSystem.Allbrickcutting,bondingandfabricationareexclusivelycarriedoutbyFab-SteelusingourBBAaccreditedepoxyresinformulatedfortheadhesionofbricktostainlesssteel.OurfactoryisauditedbyboththeBBAandourqualitycontrolspecialistconsultantQMS.
Aspartofthedesignservice,Fab-Steelreviewcustomers’requirementsandproducelayoutandsectiondrawingsillustratingthedesignoftheproductsrequiredtoachievethespecifiedbrickfeatures.Theseproductscanbeeitheralintelorboltup.Thedesignofthetwosystemsisfundamentallythesameinthatthesamebrickslipsarebondedtoaperforatedstainlesssteelcarrierusingthesameresinforeitherdesign.Thedifferencebeingthatthecarriercaneitherbeproducedwithanintegratedchannelsectiontoallowittobeboltedtoanothercomponent(Pro-SteelBoltUp)oritcanbeweldedtoalintelmeaningthatthebricksslipfeaturebecomesanintegralpartofthelintelassembly(Pro-Steellintel).
2.0. Pro-SteelBoltUps
TheIllustrationbelowshowsatypical‘boltup’applicationwheretheboltupisfixedtoamasonrysupportshelfangle.Squarenutsarelocatedwithinthechannelsectionwhichisweldedintothecarrier.M12buttoncapheadsarethenusedtofixtheboltuptotheslotsinthemasonrysupportangle.
ab-steelL I M I T E D
2.1. BoltUpComponents
Boltupassembliesareproducedtoprovideachassistofacilitatethebondingofbricksslipsinaparticularbondpatternorconfigurationasspecifiedbythearchitect,designerorspecifier.Thesecarriersaremadeupofstandardpartsthatarelasercut,folded,fabricated,weldedorotherwiseassembledintotheseconfigurations.Thestandardpartsthatmakeupanassemblyaredetailedbelowalongwithanimageofafabricatedcarrier.
3mmGRPHorseshoeShim 31/21CurveChannel
ButtonHead&SquareNut
ProfiledPerforatedSteelCarrier
WeldedGusset/Stiffener
31/21Channel
Examplesoffoldedperforatedchassisreadyforwelding
Perforationsareconstructedfromellipticalholes6.00mmx4.00mmgenerallyarrayedat35mmthroughoutthebondedfacesofthecarriers.
Eachchassisandstiffenerhasauniquereferenceandsalesordernumberetchedintothepartfortraceability.
2.2. Pro-SteelBoltUpFixingsFixingsaredesignedandsuppliedaspartofoursystem.AllfixingsconformtotherequirementsofBSENISO3506,corrosionresistantstainlesssteelfastenersandconsequentlycarrythemarkingA2orA4-70alongwithauniquemanufacturersmarking.A2isgenerallyequivalenttograde1.4301andA4isgenerallyequivalenttograde1.4401gradesofstainlesssteel.Thegradeselectedwilldependonthearchitects,engineers,ordesignersmaterialspecificationfortheproject.Allcomponentswillbemanufacturedfromthegradespecifiedbutgenerally1.4301/304/A2unlessspecifiedotherwise.
ExtractfromSCIPublication-StructuralDesignofStainlessSteel-SCIP291
2.3. Materials
AllsteelcomponentsarecutandfabricatedfromstainlesssteelplateconformingtotherequirementsofBSEN10088parts1and2.
Allcomponentsthataremanufacturedfromstainlesssteelplatesaregenerallyproducedfromgrade1.4301or1.4307(304/304L)unlessgrades1.4401or1.4404(316/316L)arespecifiedforsitesthatmaybesubjecttoexposuretoslightlymoreaggressivecorrosiveenvironmentssuchascoastalsites.
AspartofoursupplychainpartnersISO9001QualityManagementSystem,allmaterialMillCertificatesarecheckeduponreceiptofadeliveryagainsttheordertoensuretheymeetwithrequirements.TheMillCertsarethenstoredwithintheMRP/ERPfactorymastersystem.
3.0. BoltUpCarrierTypicalDetail
Stiffeninggussetsareweldedintothechassisatamaximumof300mmcentrestoaddrigiditytothechassisandprovideaapertureforthechanneltobeinstalledandweldedinto.
3.1. WorksDrawingswithLaserEtchedGussets
3.2. LaserCutandFoldedPro-steelPerforatedCarrierChassis
3.3. Cut31/21Channels
3.4. WeldedandFabricatedPro-SteelCarriers–ReadyforIssuetoBrickCuttingandBondingapplication
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