Building materials, namely, manufactured cement, marble, stone veneer for use on floors, walls, exterior surfaces; Building materials, namely, wall, hardwood, decking, wood, particle boards; Decorative foam core architectural elements that are coated to resemble stone; Decorative hearth extensions in the nature of fireproof tiles made of non-metal, non-combustible materials used to decorate and protect the floor surface immediately in front of fireplaces; Glass tiles; Mosaic art tiles made of marble; Multilayer panels of plastic for use in building; Non-metal mosaic tiles for building; Non-metal water-resistant boards and panels for construction; Plastic building boards; Synthetic flooring materials or wall-claddings; Wainscoting, not of metal; Wall boards; Waterproofing system comprised of non-metal wall system elements designed to prevent entry of moisture and to prevent growth of mold