Cabin walls of metal; prefabricated walling of metal; retaining walls of metal; screens for use as screen walls (metal structures); sliding dividers (walls) of metal; wall boards of metal; wall braces of metal; wall connectors of metal; wall covering of metal for buildings; walling panels formed from metallic materials; walls of metal; insulated metal cladding panels for walls; channels of metal for casting into concrete; devices of metal for use in reinforcing concrete (Term considered too vague by the International Bureau pursuant to Rule 13 (2) (b) of the Regulations); formwork for concrete, of metal; liners of metal for concrete forms; reinforcement elements of metal for pre-cast concrete; reinforcement of metal for concrete; louvered metal wall panels; metal wall claddings; metal wall panels; moveable walls made of metal; prefabricated metal walling; prefabricated partition walls of metal; prefabricated wall structures of metal.