|91.020||Physical planning. Town planning|
Elements of buildings
Earthworks. Excavations. Foundation construction. Underground works, see 93.020
Structures of buildings
Including design, loading on and calculation of structures
Including fences, gates, arches, sheds, garages, etc.
Including sustainability of construction materials
Iron and steel products, see 77.140
Products of non-ferrous metals, see 77.150
Wood, sawlogs and sawn timber, see 79.040
Wood-based panels, see 79.060
Glass in building, see 81.040.20
Rubber and plastics products, see 83.140
Protection of and in buildings
Accident and disaster control, see 13.200
Fire protection, see 13.220.20
Fire-resistance of building materials and elements, see 13.220.50
Alarm and warning systems, see 13.320
Installations in buildings
Burners. Boilers, see 27.060
Heat pumps, see 27.080
Including oil and gas lamps
Theatre, stage and studio equipment, see 97.200.10
Paint coating processes, see 87.020
Including locks, buzzers, bells, bolts, door and window hardware, etc.
Including measuring methods, construction sites, demolition of structures, etc.
Including scaffolding, mixers for concrete and mortar, etc.
Earth-moving machinery, see 53.100
Lifting equipment, see 53.020