[ COMMON METALS AND THEIR ALLOYS, IN PARTICULAR ZINC, TITANIUM ZINC, ZINC ALLOYS AND TITANIUM ZINC ALLOYS; ] METAL BUILDING MATERIALS, namely, METAL SHEETING[, ROOF COVERINGS, ROOF BORDERS, COPINGS, GUTTERS, WINDOW SILLS, FAÇADE WALL CLADDINGS, VENTILATION AND DRAINAGE DUCTS, PRE-FABRICATED METAL BUILDINGS, SOFFITS AND METAL BRACKETS ] ; [ TRANSPORTABLE BUILDINGS OF METAL; MATERIALS OF METAL FOR RAILWAY TRACKS; NON-ELECTRIC CABLES AND WIRES OF COMMON METAL; IRONMONGERY, namely, SMALL ITEMS OF METAL HARDWARE IN THE NATURE OF METAL BRACKETS, METAL CONNECTORS AND PINS FOR GENERAL USE; ] SEMI-FINISHED GOODS AND GOODS OF METAL AND THEIR ALLOYS, IN PARTICULAR OF ZINC, TITANIUM ZINC, ZINC ALLOYS AND TITANIUM ZINC ALLOYS, namely, [ PIPES, GUTTERS, ROOF KERB WEATHERING, ROOFING ASSEMBLIES, ROOFING SHEETS, WALL COVERINGS, EAVES SHEETS, WINDOW SILLS AND FACADE CLADDINGS ] ; SEMI-FINISHED GOODS AND GOODS OF METAL AND THEIR ALLOYS, IN PARTICULAR OF ZINC, TITANIUM ZINC, ZINC ALLOYS AND TITANIUM ZINC ALLOYS, namely, [ CEILING COVERINGS, CLAMP-TYPE FASTENERS, WINDOW COVER FRAMES, FLOOR PANELS, ] METALLIC SHEETS, [ FLOOR BOARDS, DRYWALL CORNER BEAD, HINGES, GRIDS, AND RODS, ] THE FOREGOING BEING PROFILED AND NON-PROFILED, SURFACE TREATED AND NON-SURFACE TREATED

[ PLUMBING; BUILDING AND ASSEMBLY SERVICES, NAMELY, ERECTING ROOF CONSTRUCTIONS, ROOF COVERINGS AND FACADE CLADDINGS, INCLUDING VENTILATION AND DRAINAGE SYSTEMS THEREFOR, IN PARTICULAR USING METAL SHEETS; REPAIR SERVICES IN THE FIELDS OF METAL BUILDING MATERIALS, PRE-FABRICATED METAL BUILDINGS, RAILWAY TRACK MATERIALS, NON-ELECTRIC METAL CABLES AND WIRES, IRONMONGERY, ROOF CONSTRUCTIONS, ROOF COVERINGS, AND FACADE CLADDINGS; BUILDING CONSTRUCTION SUPERVISION ]

[ PROCESSING OF METAL SHEETS AND OTHER SEMI-FINISHED GOODS OF METAL BEING PREFABRICATED ARTICLES FOR PROOF COVERINGS, FACADE, CLADDINGS, VENTILATING CHANNELS AND SPECIAL CONSTRUCTIONS IN THE FIELD OF STRUCTURAL ENGINEERING ]

[ SCIENTIFIC AND TECHNOLOGICAL SERVICES, NAMELY, RESEARCH AND DESIGN OF BUILDING ARCHITECTURE AND CONSTRUCTION; INDUSTRIAL ANALYSIS, NAMELY, TESTING, ANALYSIS AND EVALUATION OF BUILDING MATERIALS; INDUSTRIAL RESEARCH SERVICES IN THE FIELD OF METAL MATERIALS; CREATION AND DEVELOPMENT OF COMPUTER SOFTWARE AND HARDWARE; PLANNING ROOF DESIGNS, ROOF CONSTRUCTIONS, ROOF COVERINGS AND FAÇADE DESIGNS, INCLUDING VENTILATION AND DRAINAGE SYSTEMS THEREFOR; DEVELOPMENT OF LAYING TECHNIQUES AND SPECIAL CONSTRUCTIONS IN THE FIELD OF STRUCTURAL ENGINEERING ]