IRONCLAD WATERWAY LINING SYSTEMS

Non-metal building materials, namely, non-metal liners for the lining of open drainage conduits in the nature of drains, channels, canals, acequias, ditches, and fluid management systems that are used for the distribution, conveyance, control, supply, transport, and discharge of water, fluids, mixtures, and admixtures containing solids, gases, and other dissolved matter