Building and construction materials and elements, not of metal, namely, non-metal reinforcing materials for building; non-metal coverings for ceilings; non-metallic wall panels; non-metallic cladding panels for building; ceiling panels, not of metal; non-metal building panels incorporating acoustic insulation; wall panels, not of metal; non-metal building panels and construction panels being concrete panels; non-metallic panelling materials for use in building and construction, namely, non-me...