UDC: 69 Building (construction) trade. Building materials. Building practice and procedure

UDC Consortium, PO Box 90407, 2509 LK The Hague, The Netherlands
Tel.: (+31) 70 314 0509 Fax: (+31) 70 314 0667 E-mail: udc@kb.nl

Common auxiliaries

6	Applied sciences. Medicine. Technology
69	Building (construction) trade. Building materials. Building practice and procedure

691	Building materials. Building components
692	Structural parts and elements of buildings
693	Masonry and related building crafts
694	Timber construction. Carpentry. Joinery
696	Equipment, services, installations in buildings (sanitary, gas, steam, electrical). Pipe fitter. Plumber. Metal worker. Drainlayer. Electrician. Other trades
697	Heating, ventilation and air conditioning of buildings
698	Finishing and decorating trades

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