6
Metal building materials; Fitted parts for roofs of metal; Shaped parts of metal; Transportable buildings of metal; Ironmongery, small items of metal hardware; Metal roof vents; Metal roofing; Gutter supports of metal; Water-pipes of metal; Metal vent covers; Overflow channels of metal; Balustrading of metal; Architectural fasteners of metal; Fixing devices of metal; Trunking [channels] of metal for electric cables; Goods of common metals and their alloys for building, gravel stop profiles of metal for flat roofs; Sheets and plates of metal; Snow guard supports; Snow guards; Snow guards
19
Building materials, other than construction materials and products for plastering building surfaces; Fitted parts for roofs, shaped parts of plastic for building, transportable buildings; Membranes of plastic for industrial purposes; Building materials of carbon fibres; Building materials and transportable buildings of composite materials and plastics; membranes; Roofing fabrics; Dormer vents (Non-metallic -); Non-metal roofing; Non-metallic fabrics for the reinforcement of roofs; Gutter supports (Non-metallic -); Cladding panels (Non-metallic -) for roofs; Non-metallic conduits for water discharge; Non-metal vent covers; Overflow channels of non-metallic materials; Fences, not of metal; Gravel catch basins; All the aforesaid goods not of metal
37
Building construction, other than plastering; Repair and installation works on roofs; Roofing services; Insulation of roofing; Roofing installation; Resurfacing of roofs
42
Development, construction, technical consultancy, project planning and project management for the manufacture, processing and use of goods of metal, composite materials, plastic and other materials; Construction and design planning and consultancy; Design services relating to roof covering components