13 ENVIRONMENT. HEALTH PROTECTION. SAFETY 13.220 Protection against fire 13.220.01 Protection against fire in general 13.220.10 Fire-fighting 13.220.20 Fire protection 13.220.40 Ignitability and burning behaviour of materials and products 13.220.50 Fire-resistance of building materials and elements 13.220.99 Other standards related to protection against fire 21 MECHANICAL SYSTEMS AND COMPONENTS FOR GENERAL USE 21.060 Fasteners 21.060.01 Fasteners in general 21.060.10 Bolts, screws, studs 21.060.20 Nuts 21.060.30 Washers, locking elements 21.060.40 Rivets 21.060.50 Pins, nails 21.060.60 Rings, bushes, sleeves, collars 21.060.70 Clamps and staples 21.060.99 Other fasteners 27 ENERGY AND HEAT TRANSFER ENGINEERING 27.010 Energy and heat transfer engineering in general 27.160 Solar energy engineering29 ELECTRICAL ENGINEERING 29.035 Insulating materials 29.035.01 Insulating materials in general 29.035.10 Paper and board insulating materials 29.035.20 Plastics and rubber insulating materials 29.035.30 Glass and ceramic insulating materials 29.035.99 Other insulating materials 71 CHEMICAL TECHNOLOGY 71.100 Products of the chemical industry 71.100.50 Wood-protecting chemicals 77 METALLURGY 77.060 Corrosion of metals 77.140 Iron and steel products 77.140.01 Iron and steel products in general 77.140.10 Heat -treatable steels 77.140.15 Steels for reinforcement of concrete 77.140.20 Stainless steels 77.140.25 Spring steels 77.140.30 Steels for pressure purposes 77.140.35 Tool steels 77.140.40 Steels with special magnetic properties 77.140.45 Non-alloyed steels 77.140.50 Flat steel products and semi-products 77.140.60 Steel bars and rods 77.140.65 Steel wire, wire ropes and link chains 77.140.70 Steel profiles 77.140.75 Steel pipes and tubes for specific use 77.140.80 Iron and steel castings 77.140.85 Iron and steel forgings 77.140.99 Other iron and steel products 77.150 Products of non-ferrous metals 77.150.01 Products of non-ferrous metals in general 77.150.10 Aluminium products 77.150.20 Magnesium products 77.150.30 Copper products 77.150.40 Nickel and chromium products 77.150.50 Titanium products 77.150.60 Lead, zinc and tin products 77.150.70 Cadmium and cobalt products 77.150.99 Other products of non-ferrous metals 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 79.080 Semi-manufactures of timber81 GLASS AND CERAMICS INDUSTRIES 81.040 Glass 81.040.01 Glass in general 81.040.10 Raw materials and raw glass 81.040.20 Glass in building 81.040.30 Glass products 83 RUBBER AND PLASTIC INDUSTRIES 83.080 Plastics 83.080.01 Plastics in general 83.080.10 Thermosetting materials 83.080.20 Thermoplastic materials 83.100 Cellular materials 83.120 Reinforced plastics 83.140 Rubber and plastics products 83.140.01 Rubber and plastics products in general 83.140.10 Films and sheets 83.140.20 Laminated sheets 83.140.99 Other rubber and plastics products 83.180 Adhesives91 CONSTRUCTION MATERIALS AND BUILDING 91.010 Construction industry 91.010.01 Construction industry in general 91.010.10 Legal aspects 91.010.20 Contractual aspects 91.010.30 Technical aspects 91.010.99 Other aspects 91.040 Buildings 91.040.01 Buildings in general 91.040.10 Public buildings 91.040.20 Buildings for commerce and industry 91.040.30 Residential buildings 91.040.99 Other buildings 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 91.080.17 Aluminium 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 91.180 Interior finishing 91.190 Building accessories 91.200 Construction technology93 CIVIL ENGINEERING 93.010 Civil engineering in general 93.020 Earthworks. Excavations. Foundation construction.Underground works |