Non-metallic articles for use in building and glazing; non-metallic parts of buildings; non-metallic building materials and elements; films of plastic for use in building; films of plastic for covering glazing; glass; transparent glazing panels; non-metallic shutters; blinds and shades not of metal or textiles; non-metallic glazing panels, units and frames; non-metallic glazing; non-metallic building elements incorporating glazing; non-metallic glazing materials; sheet glazing materials for use in building; parts and fittings for the aforesaid goods

Application of films to glazing; application of optical and thermal filters to glass and glazing; installation of structures to shade or insulate buildings; glazing installation; glazing services; advisory services relating to buildings; building insulation; building construction; renovation of glazing; advisory services relating to the construction of buildings and parts thereof; advisory services relating to the maintenance of buildings and parts thereof; advisory services relating to the repair of buildings of buildings and parts thereof; application of coatings and materials to surfaces of buildings; thermal insulation of windows; advisory and consultancy services relating to the aforesaid services