CONCRETE COMPOSITE DECK - Colour Roof

1 PROFILEDSTEELSHEETSS teeldeckis madebycoldformingstructuralgradesheetste elintoa (CRCA)steel(IS513)isnotrichincontentinre specttothestructuralapplicationsthatCRCA steelhasbeenwitne~ (HR)SteellongavailableingradeslikeYst240 andYst310forprocessingintoCRste~l, ,becauseofthelowductilityofhightensilest eel(elongationsaregenerallyabout1 to4%forYst550gradeCR), , , (FORMDECK) ,andprovidingfasteroccupancytranslatesin tosoundbusi~esslogic, ~Strongerthanconventionalshuttering~Give scongestion-freeareaduringconstruction~P racticallypropless-freespaceforparallela ctivities~Simultaneouscastingofmultiplef loorspossible~Materialandsectionalproper tiesimpartadditionalstrengthtofinishedco ncreteslabduringserviceperiod~Profilesha pesprovideadditionalspacefornestingservi celineswithinthenotches~Fastertoinstallt hanconventionalshuttering~Availableinmul tiplematerialchoicesSTEEL-CONCRETECOMPOS ITEDECKI nadditiontoactingasaformdeck(shuttering)

2 Duringtheconstructionperiod, , , expressedbya co-efficientdenotedas"k"whilethemechanic alinterlockingbetweensteelandconcretemad eeffectivebytheembossmentsisdenotedby"m" .Thedesignofthecompositeslabisentirelygo vernedbythesetwocoefficients"m"and"k"whi charealsoknownastheshear-bondvaluesofa (BS5950: Part4,EUROCODE3)asperguidelineslaiddowni nthestandardbeforetheprofilecanqualifyas atrue, (SERC),ChennaiandCoimbatoreInstituteofTe chnology(CIT). ,thereafterCRiLDECKSPAN hasbeencertifiedashavingm=88 MPaandk= [ReferGuidebookfordesignof EmbossedProfiledSheetsActingasCompositeD eckpublishedbyInstituteof SteelDesign&' ] m, , (forspecialordersonly).

3 DIICKSPAl'IInDeihlMetro135r135T148j123f8 40mm812t3271"'O~ERLAPCOVER(Bottom) ( )~ $"fptThicknessshownarestandardforDECKSPA N, , @