Building materials, not of metal, namely building glass, building paper, construction wood, building cardboard, sandstone for building, pitch for building; stones, namely artificial stone, natural stones, limestone, clinker stone, building stone; non-metallic building panels; non-metallic rigid pipes for building; plate glass (window glass) for building; bricks; earth for bricks; cement; non-metallic chimneys; concrete; concrete building elements; floor tiles, not of metal; floors, not of metal; gravel; mouldable wood; parquet floor boards; parquet flooring; plywood; (except foundry sand); silver sand; non-metallic stairway steps; tar; non-metallic roof tiles; tombs, not of metal; tufa; semi-worked wood; works of art of stone, concrete or marble; asphalt; bitumen; non-metallic transportable constructions; non-metallic monuments; marble; granite; agglomerates