Roof panel:0.5mm pre-painted galvanized steel sheet on both sides + 50mm EPS sandwich panel.Wall panel:0.5mm pre-painted galvanized steel sheet on both sides + 50mm EPS sandwich panel.WW-Guam-XTQY-26.1.6$96.02PriceCountryGuam SHIPPING INFOFOB Dalian port 4× 40HQ containers.