Non-metallic building materials, namely, non-metallic boards and plates for walls, floors or ceiling construction; non-metallic minerals for building; non-metallic building panels

insulation products made primarily of fiberglass for use in buildings, namely, duct board, blowing insulation, batts, blankets and rigid insulation board; insulation for use with commercial and industrial pipes, ducts, and air conditioning, refrigeration, heating and ventilation equipment