19 Non-metallic building materials, namely, wall, cladding, large format flooring and cladding facades, decking, boards and plates of porcelain prepared with natural and ecological raw materials for coating facades, buildings, roofs, walls and floors; prefabricated boards of ceramic and porcelain for coating, and building construction; paving coatings of ceramic sold as an integral component of sandstone, porcelain, natural or artificial stone and wood; tiles of ceramic; tiles of natural or artificial stone, porcelain and wood; marble for building construction; plates of ceramic, porcelain and marble for building construction; slabs of natural stone, concrete or marble; paving blocks not of metal; exterior and outdoor blinds not of metal or textile; coatings for stairs not of metal; facing tiles not of metal for use in building; coating materials not of metal, namely, protective sealing coatings sold as an integral component of granite and stone; sealer coatings sold as an integral component of non-metal tiles, natural stone, and molded resins for construction purposes; tar coatings for use on roofs, walls and pavements; panels, slabs and plates, not of metal, for coating walls, floors and roofs; glass panels for windows and doors, moldings, not of metal, namely, architectural moldings and finish trim; non-metal decorative moldings and decorative trim for use in building construction; non-metallic transportable buildings