ASTM C578 Standard Specification for Rigid, Cellular Polystyrene Thermal Insulation
ASTM C578 硬质多孔聚苯乙烯热绝缘材料标准规范
1. ASTM C578标准适用范围
1.1 This specification covers the types, physical properties, and dimensions of cellular polystyrene boards with or without facings or coatings made by molding (EPS) or extrusion (XPS) of expandable polystyrene. Products manufactured to this specification are intended for use as thermal insulation for temperatures from -65 to +165°F (-53.9 to +73.9°C). This specification does not apply to laminated products manufactured with any type of rigid board facer including fiberboard, perlite board, gypsum board, or oriented strand board.
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