Definition of item:
This subcategory includes:
- casting of concrete in form and other works generally making use of concrete, (general foundations, base courses, raft foundations, stanchions, floors, etc.)
- works involving the construction of form and reinforcement
- consolidation of foundations
- erection works of reinforced concrete frame requiring specialised skills or equipment because of its size or the method used
- construction of domes and thin shells in concrete
- special trade construction works involving steel bending and welding for reinforced concreting on construction projects
This subcategory excludes:
- prefabrication of concrete members for construction, see 23.61.12
- ready-mixed concrete, see 23.63.10
- construction works involving the paving of streets, highways and public sidewalks, see 42.11.20
- construction works for bridges and elevated highways, see 42.13.20
- construction works for tunnels, see 42.13.20
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Statistical metainformation system
