Name of material :XPS extruded polystyrene foam board Test :Pass GB/T10801.2 standard Strengh of the pressure: >= 150 kpa Density:>= 30kg/m3 Water Absorbing :<=1.5 (v/v%) index of the humidification :<=2.0 ng/m.s.pa Dimenison :length 1200-2400mm ; Width 600-1200mm thickness 20-100mm Characteristic :water-proof,warm preservation,thermal insulation,good strength of the pressureproof Scope of the use :widly used in building systems and home floor and so on