... : light steel structureWall: 50-120mm FCB (Fiber Cement Board) sandwich panel or composite PanelRoof: color steel corrugated tile, glazed tile, sandwich ... Ceiling: calcium silicate ceiling, PVC ceiling Wall Deco: paint, WPC panel, Ceramic, etcAccessories: rivet, screw, glue, etcVeranda, Garage and fence can ... be customized as required two-storey prefab steel frame sandwich panel sip house