Non-metal building materials, namely, non-metal doors, mortar for building, mortar mix, facing mortar, grout, and boards made of composite material with thermoplastic properties used as a wood substitute and underlay for laminate flooring; non-metallic construction materials, namely, non-metal doors, mortar for building, mortar mix, facing mortar, grout, and boards made of composite material with thermoplastic properties used as a wood substitute and underlay for laminate flooring; non-metal ...