Construction materials, namely, composite panels consisting of a rigid expanded polystyrene core bonded to an outer skin of MDF (medium-density fiberboard) wood sheet; Dado rails; Door casings, not of metal; Hardwood decking and flooring; Millwork, exclusive of cabinets; Modular non-metal animal houses for pigs, dogs, chickens; Natural stone; 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; Raw and coated chip boards for the building industry, furniture and interior decorating; Staircases, not of metal; Window frames, sashes and casements made of wood; Wood door frames; Wood panelling; Wood trim; Wooden doors
Nonmetallic Building Materials