Articles of metal for use in construction; Cladding of metal for construction and building; Cladding panels of metal for wall construction; Construction elements of common metal; Construction elements of metal; Construction materials of metal; Construction sheets of metal; Facade construction components of metal; Metal articles for use in construction; Metal construction materials; Metal jointing materials for use in construction; Metal linings for use in construction; Metal materials for construction; Metal materials for use in ceiling construction; Metal materials for use in the construction of walls; Metal reinforcement materials for construction; Metallic transportable constructions; Portable constructions of metal; Portable metallic constructions; Products made of metal for use in building and construction; Roof construction materials of metal; Structural reinforcement of metal for construction purposes; Structural sections of metal for construction purposes; Structural support joists of metal for the construction of floors