... 80mm 4High output What is XPS?XPS (extruded polystyrene) insulation board, is a new insulation material, which is a high quality ... , such as EPS, PU and Rock wool, XPS is improved in insulation, moistureproof, compressive strength, durability, convenient ... ideal material, XPS is widely applied to heat preservation and insulation systems, moistureproof and obstruct systems, with promising potential ...