19 Building materials (not made of metal), in particular slab- shaped building elements, artificial stone, building components made of artificial stone, wall elements, window and door lintels (not made of metal), supports (struts), not made of metal, supporting structures for buildings (not made of metal), wall building materials and wall cladding (not made of metal), prefabricated and semi-prefabricated building components (not of metal), fire protection panels (fire-resistant building materials, not of metal), air duct pipes (not of metal, for building purposes) and components (not of metal) for the manufacture of air duct pipes, pipes (not of metal) for building purposes; concrete; concrete components; concrete formwork elements (not of metal); gravel, sand (if included in this class), grit and crushed sand (if included in this class); building materials and elements made of sand, stone, rock, clay, minerals and concrete.
Trademark: 79391353
