Fences, not of metal; Board fences, not of metal; Erosion control fencing, not of metal; Gates, not of metal; Non-metal stairs; 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; Non-metal coverings for wooden decks to extend the life of the deck; Wooden building materials, namely...