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; Hardwood flooring; Construction materials, namely, non-metal flooring materials; Construction materials, namely, non-metal materials for constructing floors; Floors, not of metal; Non-metal door frames; Non-metal doors; Wood Trims; Wood panelling; Wooden railings; Staircases, not of metal