This class includes:
- manufacture of metal frameworks or skeletons for construction and parts thereof (towers, masts, trusses, bridges etc)
- manufacture of industrial frameworks in metal (frameworks for blast furnaces, lifting and handling equipment etc)
- manufacture of prefabricated buildings mainly of metal:
- site huts, modular exhibition elements etc
This class excludes:
- manufacture of parts for marine or power boilers, see CAEN 2530
- manufacture of assembled railway track fixtures, see CAEN 2599
- manufacture of sections of ships, see CAEN 3011