1
Chemicals used in industry; Unprocessed artificial resins, unprocessed plastics; Adhesives used in industry; Adhesives and bonding agents for laying floors and coverings of ceramic tiles, glass and natural and artificial stones; Sealants and acrylic sealants for filling cracks in floors and coverings; Materials for grouting the spaces between mosaic tiles and tiles for floors and coverings
6
Common metals and their alloys; Metal building materials; Transportable buildings of metal; Metal tiles; Floor tiles of metal
17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; Plastics in extruded form for use in manufacture; Packing, stopping and insulating materials; Material for grouting cracks in floors and coverings; Sheaths and sheaths of polyethylene, polypropylene and plastic material; Flexible sheaths; Insulating and sound-absorbing sheaths; Mats and membranes of polyethylene, polypropylene and plastic material for connecting foundations and tiles; Spacers for tiles of plastic material
19
Stone; Granite; Marble; Artificial stone; Stone for building; Floor tiles (non-metal); Non-metallic wall tiles; Mosaics for building; Coverings, not of metal (building materials); Non-metal tiles for building; Floor tiles and wall tiles, not of metal; Wooden floors; Non-metallic floor and wall tiles; Paving slabs not of metal; Swimming pools, not of metal, and parts and fittings therefor; Building materials (non-metallic); Non-metallic rigid pipes for building; Asphalt, pitch and bitumen; Non-metallic transportable buildings; Monuments, not of metal