Acoustic panels of metal; Acoustic panels of metal for ceilings; Acoustic panels of metal for walls; Advertisement display boards of metal (non-luminous); Advertising boards (metal hoardings); Advertising display boards of metal (non-luminous); Advertising hoardings (structures) of metal; Advertising signs of metal (non-mechanical, not luminous); Air diffusers of metal (vents, grills) for ventilating, heating and air conditioning installations; Air grilles of metal; Air vents of metal for buildings; Architectural louvres of metal; Articles made of common metal for use in building; Awnings of metal; Balustrades of metal; Balustrading of metal; Building components of metal; Building elements of metal; Building extensions (structures) of metal; Building materials made principally of common metal; Building materials made principally of common metal alloys; Building materials made wholly of common metal; Building panels of metal; Building materials of metal; Building products of metal; Building parts of metal; Building structures of metal; Buildings of metal; Cable trays of metal (other than electric); Ceiling panelling made of metal having a coloured coating; Ceiling units of metal; Ceilings of metal; Cladding of metal for ceilings; Cladding of metal for buildings; Cladding made of metal; Cladding of metal for facades; Cladding of metal for walls; Cladding of metal for windows; Cladding of metal incorporating windows; Cladding panels of metal; Cladding panels of metal for wall construction; Cold rolled sheet metal; Corrugated metal sheeting; Embossed common metals; Expandable metal grids; Expanded metal flooring; Expanded metal honeycombs; Fabricated metal articles; Facades of metal; Fences of metal; Flyscreens of metal; Grilles of metal; Gratings of metal; Laths of metal; Latticework of metal; Metal building laths; Metal building materials; Metal building products; Metal building panels; Metal ceilings; Metal ceiling tiles; Metal ceiling installations; Metal ceiling boards; Metal cladding; Metal fabrication materials; Metal gates; Metal panels; Metal trellis; Metal trellises; Metal trelliswork; Metal ventilation channels; Metal wall claddings; Metal wall panels; Metal wall linings; Panelling of metal; Sheet metal; Sheet metal fabrications; Sheets of metal; Signboards of metal; Staircases of metal; Trellis of metal; Walkways of metal