|91.020||Physical planning. Town planning|
Elements of buildings
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, see77.140
Products of non-ferrous metals, see77.150
Sawn timber, see79.040
Wood-based panels, see79.060
Plastics products, see83.140
Protection of and in buildings
Emergencies in buildings, see13.200
Fire protection, see13.220.20
Fire resistance of building materials and elements, see13.220.50
Alarm and warning systems, see13.320
Installations in buildings
Burners and boilers for industrial purposes, see27.060
Heat pumps, see27.080
Including oil and gas lamps
Theatre, stage and studio lighting equipment, see97.200.10
Paint coating processes, see87.020
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.
Lifting equipment, see53.020
Earth-moving machinery, see53.100