19 Building materials, namely, manufactured brick veneer for use on interior and exterior walls, floors and surfaces, patios, poolsides and driveways; Decorative glass for building; Glass bricks; Glass mosaics for use in building construction; Mosaics made of natural stone and stone tile; Non-metal building products, namely, shutters, shingles, siding, and trim; Non-metal tiles for walls, floors or ceilings; Stone slates; Tiles of clay, glass, gypsum, ceramic or earthenware; Wall and floor art made of natural stone and stone tile