EPS Sandwich Panel 1.Core Material:polyethne 2.Steel Sheet Thickness:0.3~0 ... ~150mm 4.Practical light Quality Characteristics: 1, light weight, 8-20 kg/square meter, very walls of 1 / 30. 2, thermal insulation, ... (1) color plate thickness (mm) :0.30-0 .80mm (2) sandwich thickness (mm) :40-150mm 2, length (mm): Open 3, the effective ... / m² based on measured Great Factory Supplier, EPS Sandwich Panel