MULTIPLELIGHTBRICKS

1.CompanyBackground•  Ac?veCorpora?on–atradingcompanyestablishedin1992for

promo?ngproductsofoverseascompaniesinBangladesh.

•  MULTIPLETRADING,asisterconcernofAc?veCorpora?onestablishedin1997toimportequipmentandtransformerrawmaterialsfortransformermanufacturers.

•  Intheyear2000,MULTIPLETRADINGbecamethefirstdistributorofABBSACE,ItalyinBangladeshforLowVoltageCircuitBreakers,MCCB&ACBandsubsequently,MCBfromABBSTOTZ-KONTAKT,Germany.

•  MULTIPLETRADINGalsodealsinMediumVoltageCircuitBreakers–VCBandLowvoltagecontrolproductsasaChannelPartnerofABB.

•  MULTIPLELIGHTBRICKSandBLOCKS–isasisterconcernofMULTIPLETRADINGestablishedin2014andobtainedpermissionfromBoardofInvestment(BOI)forse\ngupthefactory.

2.MULTIPLELIGHTBRICKS&BLOCKS

•  MULTIPLELIGHTBRICKS&BLOCKSarethefirstmanufacturerofMULTIPLELIGHTBRICKSinBangladesh.Beganproduc?oninJune,2015

•  OurfactoryislocatedinSavar

3.MULTIPLELIGHTBRICKS&BLOCKS

•  MULTIPLELIGHTBRICKS-Itisalightweightconcreteproduct.

•  Itisanewbuildingmaterialofthisera.•  Aneweco-friendlybuildingmaterialinBangladeshcontext.

•  Interna?onallyitisknownasCLC–CellularLightWeightConcreteorFoamConcreteorelse.

Wecallthisproduct:

MULTIPLELIGHTBRICKS

5.WhyisitLIGHT?

•  Becauseofit’slowdensity.•  Densityislessthannormalconcrete.DensityofConcreteis

about2200Kg/m3.

•  Densityisevenlessthanclayburntredbrickwhichisabout2000Kg/m3.

•  MULTIPLELIGHTBRICKSdensityrangeis600–1800kg/m3.

•  Becauseofit’slowdensity–itislighterthanconcreteorclayburntredbricksorconcretehollowblocks.

•  Differentdensitylightbrickscanbemadeasperrequirement.

6.RAWMATERIALS

•  OrdinaryPortlandCement

•  Riversand•  Foamingagent–Usedtomaketheproductlight

•  Water

7.OURPRODUCT–MULTIPLELIGHTBRICKS

•  Ourproductsizeis:500x200x100mmi.e.about:20x8x4inch

OURPRODUCT–MULTIPLELIGHTBRICKS

•  Ourproductissuitableformaking200mmand100mmthinwall,i.e.8inchand4inchwall

•  DensityofMULTIPLELIGHTBRICKSisbetween800to950Kg/m3

OURPRODUCT–MULTIPLELIGHTBRICKS

•  Unitweightis:9to10Kg

OURPRODUCT–MULTIPLELIGHTBRICKS

•  OneMULTIPLELIGHTBRICK=6redbricksinsizeandweighabouthalfofredbricks

RedBrickWeight:19.9Kg1Mul?plelightbrick=6redbrick

9.COMPRESSIVESTRENGTHOFMULTIPLELIGHTBRICKS

•  Compressivestrengthdependsondensityof

theproductanduse.

•  Compressivestrength:2.0MPA–4.0MPA

10.USEMULTIPLELIGHTBRICKS

•  Bricksaremadeformakingnon-loadbearingpar??onwallofhighriseresiden?al&commercialbuilding.

•  Color:Homogeneousconcretecolor.

•  Uniforminshapeandsize.

•  Bricklaying:Standardcement-sandmortar(1:6)

11.Savessteel

•  Duringbuildingdesignphase,thedesignercanconsider50%deadweightthanconven?onaldeadweightparameterofdesigningwithredbricks.

•  Duetoit’slightweight,itsavesreinforcementsteelandconcretesubstan?ally.

12.Waterabsorp<on

•  Waterabsorp?onisabout15%.Wallremainsdryanddampless.

14.SpeedyandEasyConstruc?on

•  Duetoit’suniformityinshapeandsize,thin-bedmortarisfineforbricklaying,andalsoprovidessavingsinplasteringmaterials,?meandlabour.

•  Largeinsizeandlightinweightresultsinreducedconstruc?on?me,notableimprovementinefficiencyandproduc?vityandalsodevelopslessrubbishpresen?ngcleanerconstruc?onsite.

15.Workability

•  Easytocut,drill,slot,grindetc.

•  Easyandfastforplacingelectricalconduits,switchboxes,plumbingpipesandfi\ngs.

16.ThermalInsula?on

•  MULTIPLELIGHTBRICKSareexcellentforThermalInsula?on.

Itkeepsthehousecoolinsummerandwarminwintersavingelectricityforcoolingandhea?ng.

17.Acous?cInsula?on

•  MULTIPLELIGHTBRICKShavegoodcapabilityforsoundinsula?on–

Itcontainslargeamountofbubbles,forwhichtheacous?cinsula?onisfairlyhigherthanordinaryconcreteorredbricks.

18.FireResistance

•  MULTIPLELIGHTBRICKSisfireresistant,itdoesnotcontain

anycombus?blematerials.

19.EarthquakeResistant•  MULTIPLELIGHTBRICKSareexcellentforEarthquakeresistanthousing.Duetoitslightweight,theriskofdamageduetoearthquakeisreducedconsiderably.

20.EcoFriendlyProduct

•  MULTIPLELIGHTBRICKSareEnvironment-friendlyproduct.

•  Produc?onprocessdoesnotrequirewoodorcoaltoburnoragriculturaltopsoil.

•  Asaresult,itconsumesverylessenergycomparedtoredbricks.