Building materials, not of metal in the nature of windows, doors, sliding doors, pivot doors, glazing systems composed of non-metal wall tiles, non-metal façade panels, roof windows, exterior blinds not of textile and shutters; building glass; insulating glass for building; doors, not of metal; swing doors, not of metal; windows, not of metal; window frames, not of metal; door frames, not of metal; shutters, not of metal; rolling shutters, not of metal; gates, not of metal; non-metallic door...