Non-metallic building products, namely, utility and industrial vaults and enclosures for use in telecommunications, electrical, cable, water, traffic, lighting and industrial service installations, made from polymer concrete, fiberglass, and plastic; polymer concrete, namely, composite materials made with artificial resins; non-metallic utility and industrial vaults and enclosures comprised of non-metallic vaults, enclosures, boxes, covers, name plates, rings and foundation pads made from pol...

PREFABRICATED FOAM ENCLOSURES FOR ACCESS TO UTILITY, TELECOMMUNICATION AND CABLE TELEVISION LINES; PRE-CAST CONCRETE UTILITY VAULTS, MANHOLES AND ABOVE GROUND STORAGE TANKS; PREFABRICATED CONCRETE BUILDINGS AND COMPONENTS THEREOF, NAMELY, SCHOOLS, CLASSROOMS, CELLULAR TELEPHONE SITES AND UTILITY ENCLOSURES; CONCRETE FORMS FOR USE IN CASTING PRE-CAST CONCRETE BUILDING MATERIALS, NAMELY, CONCRETE UTILITY VAULTS, MANHOLES AND ABOVE GROUND STORAGE TANKS