Floorboards; Architectural elements, namely, non-metal friezes; Drywall corner bead not of metal; Flooring comprised of rubber, PVC adapted for physical fitness activities; Floors, not of metal; Millwork, exclusive of cabinets; Non-metal architectural mouldings and finish trim; Non-metal decking; Non-metal decorative moldings and decorative trim for use in building construction; Non-metal expansion joints for floors and walls; Reglets, not of metal, for building; Stair nosing not of metal; Vi...