Metal structures, namely, framework of metal for building walls and floors; metal flooring; metal walls, namely, facades made primarily of metallic panels for construction purposes and for cladding purposes to install aluminum components to create a porcelain stoneware cladding; metal walls, namely, walls made primarily of metallic panels for building wall framing purposes to install aluminum components to create a porcelain stoneware cladding; metal walls, namely, building wall framing made primarily of metallic panels for construction purposes and for cladding purposes to install aluminum components to create a porcelain stoneware cladding; metallic construction materials, namely, tiles of metal for covering walls, floors and facades; metallic construction materials, namely, slabs of metal for covering walls, floors and facades; metallic construction materials, namely, panels of metal for covering walls, floors and facades; metallic construction materials, namely, fabricated metal components for building ventilated walls and raised floors; all of the above excluding acrylic-based coatings for walls

Non-metallic structures, namely, non-metallic framework for building walls and floors; building materials not of metal, namely, slabs not of metal for covering walls, floors, and facades; building materials not of metal, namely, panels not of metal for covering walls, floors, and facades; building materials not of metal, namely, fabricated components not of metal for building ventilated walls and raised floors; tiles, namely tiles of ceramic for covering walls and floors; tiles, namely tiles of terra-cotta for covering walls and floors; tiles, namely tiles of stoneware for covering walls and floors; all of the aforementioned excluding walls made of, including, or finished with acrylic-based coatings, natural stones, granite, slabs of granite, stones made in whole or in substantial part of granite