Building timber; Building glass; Tiles, not of metal, for building; Building stone; Works of art of stone, concrete or marble; Figurines of stone, concrete or marble; Decorative aquarium stones; Cast stone garden and household ornaments; Non-metal wall tiles; Nonstructural building materials, namely, granite used in decorative surface applications for countertops and vanity tops; Decorative foam core architectural elements that are coated to resemble stone; Non-metal bird baths being structur...