Construction material, namely, fiberglass board; construction material, namely, fiberglass faced panels; construction material, namely, fiberglass panels; construction material, namely, nonmetal exterior boards; construction material, namely, nonmetal exterior panels; construction materials in the nature of non-metal composite panels; construction materials, namely, composite panels comprising primarily of a reinforced cement core that is mechanically bonded to steel sheets on both outer surfaces for use in barriers and doors; construction materials, namely, composite panels consisting of a rigid expanded polystyrene core bonded to an outer skin of MDF (medium-density fiberboard) wood sheet; construction materials, namely, concrete slabs designed to increase energy efficiency and energy conservation; construction materials, namely, energy conserving concrete slabs; construction materials, namely, non-metal materials for constructing floors; construction materials, namely, non-metal flooring materials; non-metal construction materials, namely, xylolith