- 91 CONSTRUCTION MATERIALS AND BUILDING
- 91.010 Construction industry
- 91.010.01 Construction industry in general
- 91.010.20 Contractual aspects
- 91.010.30 Technical aspects
- 91.020 Physical planning. Town planning
- 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
- 91.060.30 Ceilings. Floors. Stairs
- 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
- 91.080.40 Concrete structures
- 91.080.99 Other structures
- 91.090 External structures
- 91.100 Construction materials
- 91.100.01 Construction materials in general
- 91.100.25 Ceramic building products
- 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
- 91.120.20 Acoustics in building. Sound insulation
- 91.120.25 Seismic and vibration protection
- 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
- 91.160.01 Lighting in general
- 91.160.10 Interior lighting
- 91.160.20 Exterior building lighting
- 91.180 Interior finishing
- 91.190 Building accessories
- 91.200 Construction technology
- 91.220 Construction equipment
           Last updated: 12/5/2001