Manufacture of ceramic tiles and flags

This class includes:

• manufacture of non-refractory ceramic hearth or wall tiles, mosaic cubes, etc.
• manufacture of non-refractory ceramic flags and paving

This class excludes:

• manufacture of refractory ceramic products, see 23.20
• manufacture of ceramic bricks and roofing tiles, see 23.32
• manufacture of artificial stone articles for use in construction, see 23.61