... ,EPS Thickness:50-150mmColored Steel EPS Sandwich Roof Panel Detailed Specification: Effective Width960mmMaterial Of InterlayerEPSThickness of EPS ... of EPS interlayer:EPS sandwich panel production process adopts the colored steel sheet as surface board, and the ... Applications:Steel EPS Sandwich Roof panels are widely used as roof panel in warehouses, factories, exhibition halls, prefabricated houses, ...