6 windows and doors of metal, glazed or non-glazed; window, door and frame elements and panel elements of metal, namely, fittings of metal for windows, metal window frames and metal door frames; glass elements for balcony glazings, for shop, house and apartment entrances, room dividers, as well as verandas and conservatories or other glass extensions, and balcony glazings, shop, house and apartment entrances, room dividers, verandas and/or conservatories and other extensions assembled therefrom, or from folding and/or sliding systems comprised of folding or sliding windows, doors and/or wall elements, namely, metal door fittings, metal door panels, metal window casements; floor rails, sliding door runners, window, door and sliding door frames, wing connections in the nature of structural joint connectors of metal, profiles, window and door fittings, running gear in the nature of roller bearings, slider bearings and runners for sliding doors and windows, locking mechanisms, all the aforesaid goods being of metal, metal frames and connection elements of metal for windows, doors, window elements, door elements, frame and glass elements; structural elements and components, and variable systems of metal assembled therefrom, for interiors and exteriors in the construction industry, for doors, windows, walls, sliding walls, glass extensions, verandas, conservatories, balconies, facades, partitions and room dividers, namely, metal door casings, metal door fittings, metal window casings, metal window fittings; [ turn and tilt elements for windows and doors, of metal, namely, metal door and window fittings, metal door and window handles; sliding walls of metal; parallel sliding and tilting doors of metal; ] balcony attachments, with and without integrated folding window systems, of metal, namely, metal profiles to be used for balcony glass enclosures; [ roofs consisting of glass and frame elements of metal, for balconies, shop, house and apartment entrances, and for conservatories and parts therefor, namely, metal side rafters, metal eave connectors, metal corner supports and metal wall connectors ]