19
Tiles, not of metal; lintels, not of metal; clay; fireclay; potters' clay; asphalt, bitumen, tar and coal tar; balustrades; platforms, prefabricated, not of metal; tar strips, for building; lime; concrete; non-metal valleys for hydroisolation; gutters, not of metal; chimney shafts, not of metal; reeds, for building; mantlepieces; building cardboard (asphalted); pitch; coal tar; cement, asbestos cement, magnesia cement, for blast furnaces and furnaces; non-metal roofs; non metallic buildings; quartz; concrete building elements; asbestos mortar; felt for building; figurines (statuettes) of stone, concrete or marble; road marking sheets and strips of synthetic material; chimney cowls, not of metal; raw chalk; gravel; stair treads (steps), not of metal; granite; lattice work, not of metal; sandstone for building; coverings and mortar for building; cement slabs; illuminating and luminous paving blocks, not of metal; marble; calcareous marl; clinker ballast; refractory materials; binding agents for making stones; binding agents for making stones; potters' clay (raw material); bricks; gypsum ore; monuments, not of metal; mosaics and glass mosaics for building; tar strips, for building; works of art of stone; concrete or marble; olivine for building; works of stonemasonry; floors (not of metal); tiles, not of metal, for building; stone; artificial stone; limestone; building stone; fire burrs; props, not of metal; swimming pools; slate powder; gypsum powder; bituminous products for building; quartz; bituminous coatings for roofing; fireproof cement coatings; cement coatings; oven fittings made of fireclay; coverings, not of metal; non-metallic wall claddings; sand; silver sand; staircases, not of metal; stair treads (steps), not of metal; schists; silica; ceilings, sills and slabs, not of metal; earth for bricks; glazings; plate glass (windows), for building
20
Furniture, mirrors, picture frames; goods (not included in other classes) of wood, cork, reed, cane, wicker, horn, bone, ivory, whalebone, shell, amber, mother-of-pearl, meerschaum and substitutes for all these materials, or of plastics
37
Pier breakwater building; demolition of buildings; construction and repair information; installation and maintenance of mosaics; plastering; scaffolding; bricklaying; rental of bulldozers, excavators, cranes and construction machinery; pumicing; bricklaying, cleaning of buildings (interior), roofing, insulation; quarrying services; building construction supervision; laying of floors and walls for mosaics
41
Education; providing of training; entertainment; sporting and cultural activities In particular training services relating to the manufacture, installation and use of building products and materials, furniture and cabinets, surfacing and paving products, tiles and slabs