Building panels, not of metal; Cladding, not of metal, for building; Construction elements not made of metal, namely, supports; Construction materials in the nature of non-metal composite panels; Non-metal floor panels; Paving blocks, not of metal; Paving stones; Prefabricated non-metal walls; Refractory construction materials, not of metal; Reinforcing materials, not of metal, for building; Roof coverings, not of metal; Stone for building and construction; Stone veneers; Wall claddings, not ...