steel frames for building; frames of metal for building; construction frames of metal; steel constructions; steel beams; metal construction frames; steel structures; construction frames made of metal; steel buildings; framework of metal for building; steel; metallic construction frames; iron and steel; beams of common metal for building; fittings of metal for building; buildings being fixed structures of metal; metal beams; joists of iron or steel; beams of metal; building structures of metal; metal materials for building; brackets of metal for building; steel in sheet, rod, bar or billet form; metal building materials; building structures made of metal; building materials of metal; alloy steel; metal materials for construction; partitions of metal for building; metal pillars for building; construction materials of metal; girders of metal; metal construction materials; construction materials made of metal; metal girders; metal suspended ceiling systems comprising panels; frameworks of metal; construction materials of metal for roofs; metal connectors for decking and decking joists; structures and transportable buildings made of metal; metal partitions for building; transportable building structures of metal; metallic building materials; building materials of metal for roofs; structural steels; metallic construction materials; posts of metal; buildings, transportable, of metal; transportable metal building structures; buildings of metal

construction of steel structures; steel structure construction works; installation of fixtures and fittings for buildings; installation of window frames; installation of fittings for buildings; building construction; installation and repair of door frames; installation of doors and windows