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Technical Properties of foam a
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Styrofoam* IBF is an HCFC Blue extruded polystyrene foam with closed cellular structure and flame retardant additive.
*Trade Mark of Dow Chemical Company.
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Compressive strength (50years) <= 2% deflection DIN EN 1606
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0.08 N/mm²
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Compressive strength at 10% deflection DIN EN 826
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0.25 N/mm²
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Elastic modulus DIN EN 826
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10 N/mm²
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Thermal conductivity at 10° DIN EN 12939
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0.035 W/Mk
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Thermal conductivity in accordance with approval Z-23.15-1476 DIN 4108-4
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0.037 W/Mk
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Tensile strength DIN EN 1607
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0.45 N/mm²
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Shear strength DIN EN 12090
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0.2 N/mm²
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Shear modulus DIN EN 12090
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7 N/mm²
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Bulk density DIN EN 1602
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30kg/m³
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Water vapour resistivity (µ) DIN EN 12086
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100
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Water absorption by long term immersion DIN EN 16087
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<=1.5 Vo
l.-%
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Capillarity
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0
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Coefficient linear thermal expansion
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0.07mm/(mK)
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Thermal limit
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-50/ + 75°C
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Fire classification DIN 4102
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B1
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Technical Properties wedi building boards a
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Fire classification according to DIN EN 13501-1 (MPA Erwitee, Report no 230004525)
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B, sl do
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Behaviour in according to DIN 4102 (MPA Erwitee, Report no 230004536)
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B1
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