Roof panel: 0.5mm pre-painted galvanized steel sheet on both sides + 50mm PU sandwich panel.Wall panel: 0.5mm pre-painted galvanized steel sheet on both sides + 50mm PU sandwich panel.CWS-Guam-MXP-25.5.7$156.74PriceCountryGuam SHIPPING INFOFOB Dalian port 20 x 40HQ containers