19 Plywood; Balustrades, not of metal; Ceilings, not of metal; Construction materials, namely, non-metal flooring materials; Moldings, not of metal, for cornices; Non-metal building materials, namely, fiberglass panels, floor boards, fascia; Non-metal roofing hips; Parquet floor boards; Parquet flooring; Planks of wood for building; Refractory construction materials, not of metal; Stair treads not of metal; Staircases, not of metal; Tile floorings, not of metal; Wall boards; Wood panelling; Wood tile floors; Wooden floor boards