Autoclaved Aerated Concrete (AAC) Block Strength

There are three aac block types that can be supplied and installed by FBM Engineering PTE LTD. These are Standard, Jumbo, and Interlocking Block. The three types can be distinguished by their aac block strength.

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Standard Block

Properties:

Modulus of Elasticity
1,500 – 2,500 MPa

Ultimate Tensile Strength
0.44 – 0.55 MPa

Modulus of Rupture
0.45 – 0.55 MPa

CoolPro3

Compressive Strength: 3.5 MPa
Thermal Conductivity: 0.172 W/m.K
Nominal Dry Density: 500 ± 50 kg/m3
Working Density: 700 ± 50 kg/m3

CoolPro5

Compressive Strength: 5.5 MPa
Thermal Conductivity: 0.244 W/m.K
Nominal Dry Density: 600 ± 50 kg/m3
Working Density: 840 ± 50 kg/m3

CoolPro7

Compressive Strength: 7.0 MPa
Thermal Conductivity: 0.244 W/m.K
Nominal Dry Density: 650 ± 50 kg/m3
Working Density: 910 ± 50 kg/m3

Jumbo Block

Properties:

Modulus of Elasticity
1,500 – 2,500 MPa

Ultimate Tensile Strength
0.44 – 0.55 MPa

Modulus of Rupture
0.45 – 0.55 MPa

CoolPro3

Compressive Strength: 3.5 MPa
Thermal Conductivity: 0.172 W/m.K
Nominal Dry Density: 500 ± 50 kg/m3
Working Density: 700 ± 50 kg/m3

CoolPro5

Compressive Strength: 5.5 MPa
Thermal Conductivity: 0.244 W/m.K
Nominal Dry Density: 600 ± 50 kg/m3
Working Density: 840 ± 50 kg/m3

Interlocking Block

Properties:

Modulus of Elasticity
1,500 – 2,500 MPa

Ultimate Tensile Strength
0.44 – 0.55 MPa

Modulus of Rupture
0.45 – 0.55 MPa

CoolPro3

Compressive Strength: 3.5 MPa
Thermal Conductivity: 0.172 W/m.K
Nominal Dry Density: 500 ± 50 kg/m3
Working Density: 700 ± 50 kg/m3

CoolPro5

Compressive Strength: 5.5 MPa
Thermal Conductivity: 0.244 W/m.K
Nominal Dry Density: 600 ± 50 kg/m3
Working Density: 840 ± 50 kg/m3

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