... maxHouse body: 1.Door: outside door as SIP door with steel frame, aluminium alloy door or security door,size:820mm*2000mm ... :C type,painted,thickness is 1.8mm4.C type steel column:painted,C type steel back to back welded5.Roof beam:with painted ... panel,rock wool ,PU for insulation9.Roof panel:EPS color steel sandwich panel,rock woll , PU for insulation10.Ceiling board:mineral ...