Building glass; tar coatings for use on roofs, walls and pavements; works of art of stone, concrete or marble; memorial plaques, not of metal; building materials, namely, semi-worked woods; luminous paving blocks, not of metal; transportable buildings, not of metal; partitions, not of metal, being building materials; plate glass windows for building; planks of wood for building; stones; veneer wood; wood veneers; slate; gypsum for use as building materials; cement; cement slabs; floor tiles, ...