1623 Manufacture of other builders' carpentry and joinery

16.23.1 Builders' joinery and carpentry (except prefabricated buildings), of wood
This category excludes:
- prefabricated wooden buildings, see 16.23.20
16.23.11 Windows, French windows and their frames, doors and their frames and thresholds, of wood
16.23.12 Shuttering for concrete constructional work, shingles and shakes, of wood
16.23.19 Builders' joinery and carpentry, of wood, n.e.c.
16.23.2 Prefabricated wooden buildings
16.23.20 Prefabricated wooden buildings
This subcategory includes:
- prefabricated buildings, predominantly made of wood, either fully assembled and ready for use or unassembled
- incomplete buildings, whether or not assembled, having the essential character of prefabricated buildings
The buildings can be designed for housing, worksite accommodation, shops, sheds, garages, greenhouses and other purposes.
16.23.9 Sub-contracted operations as part of manufacturing of other builders' carpentry and joinery
16.23.99 Sub-contracted operations as part of manufacturing of other builders' carpentry and joinery