91 CONSTRUCTION MATERIALS AND BUILDING

#	Name
91.010	Construction industry
91.020	Physical planning. Town planning
91.040	Buildings
91.060	Elements of buildings
91.080	Structures of buildings
91.090	External structures
91.100	Construction materials
91.120	Protection of and in building
91.140	Installation on buildings
91.160	Lighting
91.180	Interior finishing
91.190	Building accessories
91.200	Construction technology *Including measuring methods, construction sites, demolition of structures, etc.
91.220	Construction equipment