Wood veneers; slate; gypsum for use as building material; concrete building elements, namely, concrete blocks, concrete floors; cement; ceramic tiles; refractory construction materials, not of metal; waterproof membranes made of bitumen materials for use as a floor underlayment; doors, not of metal; non-metallic transportable buildings; building glass; quartz; binding agents for making briquettes, namely, Adhesive mortar for building purposes; works of art of stone, concrete or marble