6 Buildings; civil engineering structures; building materials; gutters, pipes, chimney, chimney cowls, beams, girders, frameworks and cornices, parts and fittings for buildings, all made wholly or principally of metal.
19 Non-metallic building materials, buildings, portable buildings; civil engineering structures; gutters, pipes, chimneys, chimney cowls, beams, girders, framework and cornices all being non-metallic and parts and fittings for the aforesaid goods; materials for roofing, cladding and wall covering; concrete, cement, plaster; mortar; gravel; composite materials or synthetic materials all being with or without fibre reinforcement mineral fibres for use in building materials; natural and artificial stone; road building materials; asphalt, pitch and bitumen; wood panelling, wood veneers, wood paving and semi-worked wood; timber in Class 19; glass for use in buildings.
37 Building construction services, cleaning, repair, refurbishment, maintenance, renovation and alteration services all relating to buildings; road building and construction services and repair and maintenance services therefor, civil engineering services and repair and maintenance services therefor; consultancy services relating thereto.