Metal building materials; semi-finished products made of aluminium or aluminium alloys; composite building materials made, in part, of metal; internal and external wall coverings in this class; cables, chains and wires of common metal; ironmongery; small items of metal hardware; beams, posts and tubes of metal; buildings of metal including sheds, carports, garages, pergolas and verandahs; metal sheds, carports, garages, pergolas and verandahs; metal roofing material; metal fascias, guttering and down pipes; building panels of metal; metal cladding; tanks of metal; sheets of metal including roofing and decking; metal flooring and sub floor systems; metal components for doors and windows; metal enclosures; metal fences, posts and rails; metal roofing vents; metal reinforcing materials of metal for building; roller doors, roller shutters and panel lift doors of metal; parts and fittings for all the aforesaid goods included in this class