Building materials, namely, cellular PVC trim; Door casings, not of metal; Door frames, not of metal; Door jambs not of metal; Door panels, not of metal; Doors of wood clad in aluminum; Fire doors, not of metal; Millwork, exclusive of cabinets; Non-metal architectural mouldings and finish trim; Non-metal building products, namely, shutters, shingles, siding, and trim; Non-metal decorative moldings and decorative trim for use in building construction; Non-metal door frames; Non-metal door panels; Non-metal door units; Non-metal doors; Non-metal folding doors; Non-metal patio doors; Non-metal safety doors; Non-metal sliding doors; Non-metal stairs; Non-metal window frames; Non-metal window jambs; Non-metal windows and doors; Non-metallic door surrounds; Nonmetal door parts for buildings, namely, adjusters for adjusting the height of a door, floor boards, columns, beams, paneling boards, sills, sleepers, backings for ceilings or walls, stiles, rails and ceiling boards; Stair nosing not of metal; Stair treads not of metal; Vinyl doors; Vinyl patio doors; Vinyl sliding doors; Wood door frames; Wood moldings; Wood trim; Wooden doors