... CE 3.Heat Insulation 4.material:sandwich panel 5.interior wall paneling Effective widthWall panel: 950mm 1150mm 1200mm Roof panel ... 150mm 200mmThe polystyrene density8-20kg/m3Conventional colorOcean blue, tephrosiousCharacterLight in weight, heat insulation, water resistant, green and ... of load-bearing thermal insulation, fireproof, waterproof one, and without re-decoration, is a widely used, ...