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LightweightLightweightConcreteConcrete
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LIGTHWEIGTH CONCRETE METHODLIGTHWEIGTH CONCRETE METHOD(LCM)(LCM)
FOAM CONCRETE TECHNOLOGYFOAM CONCRETE TECHNOLOGY
AERATED LIGHTWEIGHTAERATED LIGHTWEIGHTCONCRETECONCRETE
ALSO KNOWN AS :
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What is LightweightWhat is Lightweight
Concrete Method?Concrete Method?It Is a lightweight concrete made with aIt Is a lightweight concrete made with a
combination of cement, water , sand andcombination of cement, water , sand and
foam.foam.
Densities of this concrete range from 250Densities of this concrete range from 250
kg / mkg / m33 to 1,800 kg / mto 1,800 kg / m33..
Normal concrete has a Density of aNormal concrete has a Density of a
approximately 2,400 kg / mapproximately 2,400 kg / m33..
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FOAM is made withFOAM is made with
nutrients to entrapped airnutrients to entrapped air
A foam generator isA foam generator isrequire to make foam.require to make foam.
Densities of lightweightDensities of lightweight
concrete is determine byconcrete is determine bythe amount of foam andthe amount of foam and
cement combinationscement combinations..
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Rapid and EconomicalRapid and Economical
productionproduction Hundreds of mHundreds of m33 can becan be
produce daily by usingproduce daily by usingready-mix trucks easilyready-mix trucks easilyavailable.available.
Ease of placement dueEase of placement dueto its rapid flowing andto its rapid flowing andlightnesslightness
No compaction isNo compaction isneeded and it is self-needed and it is self-leveling.leveling.
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Type of mixer suitable forType of mixer suitable for
production of foam concreteproduction of foam concrete
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weightweight
Compare to foam concreteCompare to foam concrete
bricksbricksCement bricks 2.8kg
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Thermal insulationThermal insulation
Thermal insulationThermal insulation Foam concrete with a density of 1200 kg/m3, for instance,Foam concrete with a density of 1200 kg/m3, for instance,
can produce a monolithic wall 5 times thinner and requirecan produce a monolithic wall 5 times thinner and require10 times lesser raw material (by weight) and possesses 510 times lesser raw material (by weight) and possesses 5times superior insulation properties compared to that oftimes superior insulation properties compared to that ofconventional concrete. The amplitude-ratio and phase-conventional concrete. The amplitude-ratio and phase-displacement of a 15 cm thick wall with a density of 1100displacement of a 15 cm thick wall with a density of 1100kg/m3 causes the outside temperature of a building to takekg/m3 causes the outside temperature of a building to takebetween 10-12 hours to reach inside. Such a duration,between 10-12 hours to reach inside. Such a duration,
which is much longer than that of conventional concretewhich is much longer than that of conventional concretewall, results in the foam concrete being naturally air-wall, results in the foam concrete being naturally air-conditioning.conditioning.
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Conv. GantryCrane and GantryRail
Wire Sling -Lifting
TransferBeam
BlackSteel Pipe 1
Webbing Sling
Portal
I Beam 150
Portal I Beam Pondation Wooden Blo
BlockWorkPondatio
GantryWheel on Main Rail Track
Main Rail Track
GantryWhee l on Portal Rail Track
Portal Gantry
Portal Pondation
3.25m
45.25 m
.25
3.50 m 3.50 m 3.50 m
I Beam150
Portal Coloumn
Precast Panel Precast Panel
5m
PrecastPanel
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Fire RatingFire Rating
Fire ratingFire rating In 1100 kg/m3 densityIn 1100 kg/m3 density
LCM, a 13 to 14 cmLCM, a 13 to 14 cm
thick wall has a firethick wall has a fireendurance of 5 hours.endurance of 5 hours.
The same degree ofThe same degree ofendurance is achievableendurance is achievablewith a 400 kg/m3with a 400 kg/m3
density LCM of only l0density LCM of only l0cm thick. LCM is non-cm thick. LCM is non-combustible and the air-combustible and the air-embedded in LCMembedded in LCMattributes to the highattributes to the high
fire-rating.fire-rating.
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Excellent heat insulationExcellent heat insulation
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Compressive Strength TestCompressive Strength Test
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For manufacturing sector :For manufacturing sector :
Blocks & PanelsBlocks & Panels
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Blocks cast to any require sizeBlocks cast to any require size
and density at factory and thanand density at factory and thancut at sitecut at site
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Precast PanelPrecast Panel
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BRC or Wire meshBRC or Wire mesh
ReinforcementReinforcement
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Roof Deck Heat / SoundRoof Deck Heat / Sound
InsulationInsulation
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TRENCH RE-INSTATEMENTTRENCH RE-INSTATEMENT
Fiber-optic / PipeFiber-optic / Pipe
protectionprotection
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Mortar mixed with foamMortar mixed with foam
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PRECASTPRECASTEXTERNAL WALLEXTERNAL WALL
( FACADE )( FACADE )
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Foam Concrete PouringFoam Concrete Pouring
i f i
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Steping of pouringSteping of pouring foamfoamconcreteconcrete
P l d fP l d t f
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Panel ready to surfacePanel ready to surface
finishesfinishes
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Panel ready to installPanel ready to install
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Panel already installedPanel already installed
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Elevation & Cross SectionElevation & Cross Section
1 2 3
5
4
OPENINGOPENING
TAMPAK MUKA
POTONGAN 5
POTONGAN 4
POT. 1 POT. 2 POT. 3
DETAIL PENGUNCIAN
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Calculation SheetCalculation SheetWidthWidth mm
5.0755.075
HeightHeight mm 2.8002.800
ThickThick mm 0.0800.080
OpeningOpening m2m2 2.3752.375
LindtelLindtel m3m3 0.0450.045
Density of lightweight concreteDensity of lightweight concrete kg/m3kg/m3 1,200.0001,200.000
Nett areaNett area m2m2 11.83511.835
Weight of panel w/o structural steelsWeight of panel w/o structural steels kgkg 1,190.1601,190.160
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Calculation SheetCalculation Sheet
Weight of structural steelsWeight of structural steels kgkg 152.374152.374
Wire mesh reinforcement ( M-4 )Wire mesh reinforcement ( M-4 ) kgkg 30.16230.162
Weight of reinforcement bar dia 8mmWeight of reinforcement bar dia 8mm kgkg 39.66839.668
Total weight of precast panelTotal weight of precast panel kgkg 1,412.3631,412.363
Weight of panel /m2Weight of panel /m2 kg/m2kg/m2 119.338119.338
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PRECASTPRECAST
INTERNAL WALLINTERNAL WALL
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