... toilet,kiosk, shops ect.. single room,double room,with ensuite,with kitchen, two floors...heat insulation,wind and seismic ... or 20mm cement-fiber +2mm PVC door Steel door,740mmx1950mm window PVC Sliding window with Rolling shutter,1100mmx800mm electronics, water supply and ... house a good sealing effect. BaseGalvanized or Steel Ibeams and TubesFloorCement board 15 mm or Plywood 18mmCovered with PVC 1 ...