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AERATED, LIGHTWEIGHT, FOAMED CONCRETE TECHNOLOGY FROM THE

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Goldbar TABLE 4: INSULATION COMPARISON  –  VARIOUS BUILDING MATERIALS
Goldbar
Material
Density
Kg/m³
Kcal/m²h°C
Relative cost Per m³
Placed
Required Thickness (meters) to Achieve
K=0.70
Cost comparison
at equivalent
K value 0.70
Kcal/m²h°C
 Marble
2700 2.9 - 3.5 -
 Concrete
2400 1.3 2.92 1.58 40
 Hollow Clay Brick
2000 0.8 3.4 0.97 34
 Litebuilt® Foam Concrete
1600 0.5 2.52 0.61 15.7
 Litebuilt® Foam Concrete
400 0.08 1 0.097 1
 Expanded Cork
100 0.03 8.72 0.036 3.2
 Rock Wool
100 0.032 5.8 0.040 2.37
 Expanded Polystyrene
25 0.030 3.56 0.036 1.31
 Expanded Polyurethane
35 0.022 11.72 0.026 3.1

 
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