Copy of Ligthweigth Concrete Method (Precast)

8/9/2019 Copy of Ligthweigth Concrete Method (Precast)

1/63

LightweightLightweightConcreteConcrete


2/63

LIGTHWEIGTH CONCRETE METHODLIGTHWEIGTH CONCRETE METHOD(LCM)(LCM)

FOAM CONCRETE TECHNOLOGYFOAM CONCRETE TECHNOLOGY

AERATED LIGHTWEIGHTAERATED LIGHTWEIGHTCONCRETECONCRETE

ALSO KNOWN AS :


3/63

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..


4/63

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..


5/63

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.


6/63

Type of mixer suitable forType of mixer suitable for

production of foam concreteproduction of foam concrete

;;;;;::::::///////


7/63

weightweight

Compare to foam concreteCompare to foam concrete

bricksbricksCement bricks 2.8kg


8/63

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.


9/63

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


10/63

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.


11/63

Excellent heat insulationExcellent heat insulation


12/63


13/63

Compressive Strength TestCompressive Strength Test


14/63

For manufacturing sector :For manufacturing sector :

Blocks & PanelsBlocks & Panels


15/63

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


16/63

Precast PanelPrecast Panel


17/63

BRC or Wire meshBRC or Wire mesh

ReinforcementReinforcement


18/63

Roof Deck Heat / SoundRoof Deck Heat / Sound

InsulationInsulation


19/63

TRENCH RE-INSTATEMENTTRENCH RE-INSTATEMENT

Fiber-optic / PipeFiber-optic / Pipe

protectionprotection


20/63


21/63

Mortar mixed with foamMortar mixed with foam


22/63

PRECASTPRECASTEXTERNAL WALLEXTERNAL WALL

( FACADE )( FACADE )


23/63

Foam Concrete PouringFoam Concrete Pouring

i f i


24/63

Steping of pouringSteping of pouring foamfoamconcreteconcrete

P l d fP l d t f


25/63

Panel ready to surfacePanel ready to surface

finishesfinishes


26/63


27/63

Panel ready to installPanel ready to install


28/63

Panel already installedPanel already installed


29/63

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


30/63

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


31/63

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
mailto:%3DD14+@sum(D18:D22)mailto:%3DD14+@sum(D18:D22)mailto:%3DD14+@sum(D18:D22)


32/63


33/63


34/63


35/63


36/63


37/63


38/63


39/63


40/63


41/63


42/63


43/63


44/63


45/63


46/63


47/63


48/63


49/63


50/63


51/63


52/63


53/63


54/63


55/63


56/63


57/63


58/63


59/63

PRECASTPRECAST

INTERNAL WALLINTERNAL WALL


60/63


61/63


62/63


63/63

Documents

Copy of Ligthweigth Concrete Method (Precast)