Solar panel mounts made of metal; Metal structures for mounting solar panels

Non-Metal Wall and Ceiling Panels and Non-Metal Wall and Ceiling Tiles

Metallic Ceiling Tiles

Ceiling boards of wood; Ceiling panels, not of metal; Ceramic tiles; Chemically treated wood, namely, wood beams, wood boards, wood joists, wood rafters, wood siding, wood tile floors and flooring, wood trim, wooden beams, wooden flooring, wooden railings, and wooden wainscoting, all of the above containing a fire retardant chemical; Construction materials, namely, non-metal bonding fasteners for mounting and demounting of ceiling and wall panels; Cork tiles and tiles of cork-based conglomera...