Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores; windows and sashless windows of metal or predominantly of metal; window frames and window stiles of metal or predominantly of metal; window fasteners of metal or predominantly of metal; window pulleys; extrusions of metal (or predominantly of metal) for windows; window stops of metal or predominantly of metal; window locks of metal or predominantly of metal; and all other window parts and fittings of metal included in this class

Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; windows and sashless windows, not of metal (or predominantly not of metal); window frames, not of metal; extrusions for windows, not of metal; and all other window parts and fittings, not of metal, included in this class

Windows and sashless windows of metal or predominantly of metal; window frames and window stiles of metal; window fasteners of metal; window pulleys; extrusions of metal for windows; window stops of metal; window locks of metal; and all other window parts and fittings of metal included in this class

Windows and sashless windows, not of metal; window frames, not of metal; extrusions for windows, not of metal; and all other window parts and fittings, not of metal included in this class

Installation of openable window systems into various customers window frames in residential and commercial buildings