Manufacture of clay building materials

This class includes: - manufacture of non-refractory ceramic hearth or wall tiles, mosaic cubes etc. - manufacture of non-refractory ceramic flags and paving - manufacture of structural non-refractory clay building materials: - manufacture of flooring blocks in baked clay

This class excludes: - manufacture of artificial stone (e.g. cultured marble), see 2220 - manufacture of refractory ceramic products, see 2391