19 Finished biopolymer-based resin and plastic shapes for use in the building and construction field, namely, wall linings, shelf boards, wainscotings, floor boards, soffits, extruded flooring, floor panels and tiles, flooring, wall boards, ceiling panels, door panels and doors, door frames, door units, trellises, stair treads, access panels in the nature of door units, doorway barriers, wall panels not of metal, countertops, architectural mouldings and finish trim, decorative mouldings and decorative trim for use in building construction, fireplace mantels, stairway railings