General specifications of XPS foam board (GB/T10801.2-2002)
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Item
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Unit
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Value
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Density
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Kg/m3
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28-60(based on different compressive strength)
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Thickness
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mm
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20、25、30、40、50、60、70、80、90、100
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Board dimension
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mm*mm
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1200*600
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Compressive stregth
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Kpa
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150-800
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Water absorption rate
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%
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≤1.0
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Water vapor permeability
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Ng/pa.m.s
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≤2.0
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Burning feature
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Grade
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B1
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