6
Common metals and their alloys; metal building materials; transportable buildings of metal; Materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; steel frame structures; metal trusses, metal beams and columns for building purpose, metal profiles, metal structural hollow sections; metal foundations; metal piles for foundations, metal underpinnings of building foundations, road foundations of metal, metal foundations for railway construction, metal foundations for harbour construction; metal piles, metal pile casings, metal pile shoes, metal pile interlocks, mechanical splices of metal; steel piles, retaining wall of metal, bridge structures of metal, noise barriers of metal, road safety barriers of metal, metal wind towers and transmission towers; façade claddings of metal, façade panels of metal, metal structures for mounting solar panels; sandwich panels of metal; airtight sandwich panels of metal, prefabricated wall structure of metal incorporating insulation material; metal profiles for thermal insulation purpose; steel and aluminium facades and construction elements; load-bearing metal sheets, purlins of metal, steel roofs, pre-fabricated roof elements of metal, prefabricated external wall elements of metal incorporating insulation core, external claddings of metal; pre-fabricated metal structures for construction, pre-fabricated construction halls of metal; down pipes of metal, verge trims of metal, metal gutters, lead throughs of metal for roofs; metal roof fasteners, snow bars of metal, roof bridges of metal, metal snow guards of roofs, metal ladders; metal ceilings and studs; steels, steel plates, steel sheets, steel coils, hot rolled steels, wear resistant steels, structural steels, armour steels, steels for shipbuilding, steels for marine and offshore industries, weather resistant steels, patterned steels, high strength steels, high strength formable steels, ultra high strength steels, formable steels, boron steels, non alloy structural steels, normalized steels, normalized rolled structural steels, thermos mechanical rolled steels, quenched and tempered steels, direct quenched steels; cold rolled steels; slit sheet coils; coated steels, color coated steels, color coated steel plates, color coated steel sheets, color coated coils, laminate coated steels, glue coated steels, steels with anticondensation layer, colored metal laminates, food safe metal laminates, hollow sections of metal, metal structural hollow sections in the form of circular, rectangular and square
19
Building materials (non-metallic); non-metallic rigid pipes for building; non-metallic transportable buildings; non-metal roof trusses, non-metallic beams for building purposes; non-metal foundations and pile foundations; non-metal structures for mounting solar panels; non-metal airtight sandwich panels; glass panels; purlins of non-metallic materials; non-metal prefabricated external wall elements incorporating insulation core; non-metal external claddings; non-metal laminates; road construction materials (non-metallic)
37
Building construction; construction and maintenance of pipes and pipelines; building insulation; renovation and rust proofing of roofs and information and advisory services relation thereto; project preparation relating to construction engineering; installation and maintenance services for roofs and roofing