6
Building and construction materials and elements of metal; Unprocessed and semi-processed materials of metal, not specified for use; Metal hardware; Glazed or unglazed doors, gates, windows and window coverings of metal; Buildings and transportable buildings of metal and parts therefor, including balcony glazing, room partitions, verandas and conservatories or other structures, folding systems and/or sliding systems, facades, partitions, panel elements, sliding walls, parallel slide-and-tilt doors, projecting balconies with and without integrated folding window systems, balcony roofing, entrances for shops, houses and flats, and for conservatories; Ground rails, guide rails, wing connections, profiles, fittings, drives, locking mechanisms, connectors, rafters, connections for eaves, corner supports, wall connections, all of the aforesaid goods being of metal; Parts and accessories for all the aforesaid goods, included in this class
19
Building and construction materials and elements, not of metal; Doors, gates, windows and window coverings, not of metal; Structures and transportable buildings, not of metal; Balcony glazing, room dividers, verandas and conservatories or other extensions, folding systems and/or sliding systems, facades, partitions, panel elements, sliding walls, parallel sliding and tilting doors, projecting balconies with and without incorporated folding window systems, balcony roofing, commercial-business, entrances for shops, houses and flats, and for conservatories; Rafters, connections for eaves, corner supports, wall connections, all of the aforesaid goods not of metal; Parts and accessories for all the aforesaid goods, included in this class
20
Ground rails, guide rails, wing connections, profiles, fittings, drives, locking mechanisms and connectors, none of the aforesaid goods consisting of metal