India's 1st 3D Post Office In Bengaluru: What Is 3D Printing in Construction?

UnionMinisterAshwiniVaishnawonFridayinauguratedIndia'sfirst3D-printedpostofficebuildinglocatedinCambridgeLayout.

PrimeMinisterNarendraModilaudedIndia'sfirst3Dprintedpost,sayingitisatestamenttothenation'sinnovationandprogress,andalsoembodiesthespiritofaself-reliantIndia.

"EveryIndianwouldbeproudtoseeIndia'sfirst3DprintedPostOfficeatCambridgeLayout,Bengaluru.Atestamenttoournation'sinnovationandprogress,italsoembodiesthespiritofaself-reliantIndia.ComplimentstothosewhohaveworkedhardinensuringthePostOffice'scompletion,"hesaidonTwitter.

"Injust43days,a1,100sqftpostofficewas3D-printedforRs23lakhinCambridgeLayout,Halasuru,slashingconstructioncostsby30-40percent",PCMohan,BJPMPfromBengaluruCentral,tweeted.

EveryIndianwouldbeproudtoseeIndia'sfirst3DprintedPostOfficeatCambridgeLayout,Bengaluru.Atestamenttoournation'sinnovationandprogress,italsoembodiesthespiritofaself-reliantIndia.ComplimentstothosewhohaveworkedhardinensuringthePost…pic.twitter.com/Y4TrW4nEhZ

The3D-printedpostofficeentailedameticulousprocessthatdemandedapreciseequilibriumamongconcretecharacteristics.Thisinvolvedfactorssuchasflowability,rapidhardeningtosupportweight-bearingcapacity,andamplestrengthtoguaranteeasuccessfulprintingoutcome.

Accordingtopostalofficials,thepostofficebuildingwasconstructedbyconstructioncompanyLarsen&ToubroLimitedwhileIITMadrasprovidedtechnicalguidance.

India'sFirst3DPostOfficeOpensInBengaluru

Theentireconstructionprocesswascompletedwithin45days,asignificantimprovementcomparedtotheconventionalmethod'ssixtoeightmonths.Officialsemphasizedthatthecostandtimeefficienciesof3D-concreteprintingtechnologyrenderitapracticalsubstitutefortraditionalconstructionapproaches.

Overthepastdecade,theterm'3Dprinting' hasgeneratedsignificantbuzz-andrightfullyso.Originallydevelopedforprototypingproducts,3Dprintingtechnologyhasevolvedtobecomeapivotalplayerindiverseindustries.

Undoubtedly,3Dprintinghasdemonstrateditsvalueinsectorslikemedicine,aerospace,andtoolmanufacturingsinceitsinception.Yet,anotherdomainisonthebrinkofapotentialbreakthrough:theconstructionindustry.

ThespiritofAatmanirbharBharat!🇮🇳India’sfirst3DprintedPostOffice. 📍CambridgeLayout,Bengalurupic.twitter.com/57FQFQZZ1b

"Usinga3Dprintertoprintconstructionstructureslayer-by-layer.Todemonstratethetechnology,researchersandentrepreneurshaveoff-siteprintedbridgesinmetal,concreteorpolymer,andentirebuildingsinconcreteorclayon-site.

Construction3Dprintingisamethodformanufacturingconstructionelementsorentirebuildingsbymeansofa3Dprinterprintingconcrete,polymer,metal,orothermaterials,layer-by-layer.Themostcommontypeofprinterisbasedonaroboticarmthatmovesbackandforthwhileextrudingconcrete.Othermethodsfor3Dprintingincludepowderbindingandadditivewelding.Powderbindingis3Dprintingwithinabasinofpowder,solidifyingpowderlayer-by-layertocreatethedesiredobject.Additiveweldinghasbeendemonstratedbyprintingafull-scale,functioningmetalbridgeinAmsterdam," asperanarticleonTechnologycardswebsite.