25.510Level 5
Coating of metals
Explanatory note
This class includes:
- galvanising, including general (batch) hot-dip galvanising
- phosphate or chromate conversion coating
- cladding, electroplating, anodising, etc., of metals
- colouring of metals
- non-metallic coating of metals, e.g.:
- powder or plastic coating, enamelling, lacquering
This class excludes:
- activities of farriers, see 01.62
- printing onto metals, see 18.12
- metal coating of plastics, see 22.25
- cladding of base metals with a covering of silver, gold or platinum, see 24.41
- heat treatment of metals, see 25.52
- hardening of metals, see 25.52
- painting of metals on buildings and civil engineering structures, see 43.34
- ‘while-you-wait’ engraving services, see 95.29