6
Metal hardware; Ironmongery of metal for building; Building and construction materials and elements of metal; Unprocessed and semi-processed materials of metal, not specified for use; Doors, gates, windows and window coverings of metal; Structures and transportable buildings of metal
17
Insulation and barrier articles and materials; Unprocessed and semi-processed mineral fibres or elastomers, or substitutes for these; Seals, sealants and fillers; Semi-processed plastics, resins, polymers or synthetic fibres (other than for textile use), or substitutes for these; Flexible pipes, tubes, hoses, and fittings therefor, including valves, non-metallic; Flexible pipes, tubes, hoses and fittings therefor (including valves), and fittings for rigid pipes, all non-metallic; Boards for insulating purposes; Foam for use in sound insulation; Thermal insulating articles; Industrial coatings for insulating buildings
19
Building and construction materials and elements, not of metal; Semi-processed or artificial wood; Unprocessed and semi-processed non-metallic mineral materials such as stone, clay, bitumen or concrete, or substitutes for these; Doors, gates, windows and window coverings, not of metal; Structures and transportable buildings, not of metal
35
Business assistance, management and administrative services; Sales promotion; Product sales information; Sales management services
37
Building insulating; Building sealing and caulking services; Installing wallboard; Installation of fire performance coatings; Building, construction and demolition