19 Building materials, namely, non-metal countertops for further installation; Building panels, not of metal; Framework, not of metal, for building; Non-metal building products, namely, shutters, shingles, siding, and trim; Non-metal cladding for construction and building; Non-metal decorative moldings and decorative trim for use in building construction; Non-metal partitions for building; Non-metal wall claddings for building; Prefabricated non-metal buildings