Ceramic floor tiles; Ceramic tiles for flooring and facing; Ceramic wall tiles; Chemically treated wood, namely, wood beams, wood boards, wood joists, wood poles, wood posts, wood rafters, wood siding, wooden beams, wooden poles for electric power lines, and wooden railings, all for aquatic uses; Construction materials in the nature of non-metal composite panels composed primarily of polystyrene; Construction materials in the nature of non-metal composite panels composed primarily of wood; Construction materials in the nature of non-metal composite panels composed primarily of concrete; Construction materials in the nature of non-metal composite panels composed primarily of stone; Construction materials, namely, composite panels consisting of a rigid expanded polystyrene core bonded to an outer skin of MDF (medium-density fiberboard) wood sheet; Fireproof tiles; Glass mosaics for use in building construction; Mosaics made of natural stone and stone tile; Non-metal tiles for walls, floors or ceilings; Rubber floor tiles; Tiles of ceramic for wall, floor or ceiling; Wall and floor art made of natural stone and stone tile; Wall tiles, not of metal; Works of art of clay