INSULATION BOARD, THERMAL, POLYURETHANE OR POLYISOCYANURATE FACED WITH ASPHALT/ORGANIC FELT, ASPHALT/ASBESTOS FELT OR ASPHALT/GLASS FIBER FELT ON BOTH SIDES OF THE FOAM (NO S/S DOCUMENT)
隔热板 隔热 聚氨酯或聚异氰脲酸酯 泡沫两侧贴有沥青/有机毡、沥青/石棉毡或沥青/玻璃纤维毡(无S/S文件)
This specification covers the requirements for faced thermal insulation boards composed of rigid cellular polyurethane or polyisocyanurate faced with asphalt/organic felts, asphalt/asbestos felts or asphalt/glass felts. This specification does not cover cryogenic applications. - Includes Amendment 1 (10/3/1985) and Validation Notice 1 (2/7/1991)