77 METALLURGY 77.140 Iron and steel products 77.140.01 Iron and steel products in general 77.150 Products of non-ferrous metals 77.150.01 Products of non-ferrous metals in general 79 WOOD TECHNOLOGY 79.040 Wood, sawlogs and sawn timber 79.060 Wood-based panels 79.060.01 Wood-based panels in general 79.060.10 Plywood 79.060.20 Fibre and particle boards 79.060.99 Other wood-based panels 79.100 Cork and cork products81 GLASS AND CERAMICS INDUSTRIES 81.040 Glass 81.040.01 Glass in general 81.040.20 Glass in building 83 RUBBER AND PLASTIC INDUSTRIES 83.140 Rubber and plastics products 83.140.01 Rubber and plastics products in general 83.140.30 Plastics pipes and fittings for non fluid use 87 PAINT AND COLOUR INDUSTRIES 87.020 Paint coating processes 87.040 Paints and varnishes91 CONSTRUCTION MATERIALS AND BUILDING 91.060 Elements of buildings 91.060.01 Elements of buildings in general 91.060.10 Walls. Partitions. Façades 91.060.20 Roofs 91.060.30 Ceilings. Floors. Stairs 91.060.40 Chimneys, shafts, ducts 91.060.50 Doors and windows 91.060.99 Other elements of buildings 91.080 Structures of buildings 91.080.01 Structures of buildings in general 91.080.10 Metal structures 91.080.20 Timber structures 91.080.30 Masonry 91.080.40 Concrete structures 91.080.99 Other structures 91.090 External structures 91.100 Construction materials 91.100.01 Construction materials in general 91.100.10 Cement. Gypsum. Lime. Mortar 91.100.15 Mineral materials and products 91.100.23 Ceramic tiles 91.100.25 Terracotta building products 91.100.30 Concrete and concrete products 91.100.40 Products in fibre-reinforced cement 91.100.50 Binders. Sealing materials 91.100.60 Thermal and sound insulating materials 91.100.99 Other construction materials 91.120 Protection of and in buildings 91.120.01 Protection of and in buildings in general 91.120.10 Thermal insulation of buildings 91.120.20 Acoustics in building. Sound insulation 91.120.25 Seismic and vibration protection 91.120.30 Waterproofing 91.120.40 Lightning protection 91.120.99 Other standards related to protection of and in buildings 91.140 Installations in buildings 91.140.01 Installations in buildings in general 91.140.10 Central heating systems 91.140.30 Ventilation and air-conditioning systems 91.140.40 Gas supply systems 91.140.50 Electricity supply systems 91.140.60 Water supply systems 91.140.65 Water heating equipment 91.140.70 Sanitary installations 91.140.80 Drainage systems 91.140.90 Lifts. Escalators 91.140.99 Other installations in buildings 91.160 Lighting 91.160.01 Lighting in general 91.160.10 Interior lighting 91.160.20 Exterior building lighting 91.180 Interior finishing 91.190 Building accessories |