19 non-metal building materials; namely, polyurethane pre-formed millwork, such as, building entry systems including crossheads, pediments and pilasters; window systems including headers and trim strips; louvers; door, window and wall moldings; architectural accents including brackets and corbels, trims and specialty decorations, dentil blocks and brackets; electrical trim accessories and ceiling medallions for use in new construction, remodeling projects and historic renovations