Aluminum alloy; Aluminum alloys; Aluminum siding; Door fittings of metal; Door frames of metal; Doors made primarily of aluminum and also including glass; Doors of metal for indoor use; Folding doors of metal; Metal door frames; Metal doors; Metal multi-point locking system in a wood door; Metallic doors, windows, shutters, slatted shutters; Revolving doors of metal; Window frames of metal; Window sashes of aluminium; Window sashes of metal