... durability, and weather fastness, etc.2. The sandwich panel has excellent insulating performance: heat insulation, sound insulation ... times over.4. Nowadays, the EPS sandwich panel is widely used for cleaning workshops, industrial factory ... public buildings, etc.Specification:Effective widthWall panel: 950mm 1150mm 1200mm Roof panel: 950mm 980mmLengthAccording to customer's requestMaterialsPolystyrene ...