Classification Information
Nonmetallic building materials, namely, liners for drains, channels, canals, acequias and ditches; and systems comprising non-metal liners for drains, channels, canals, acequias and ditches that are used for the distribution, conveyance, control, supply, transport and discharge of water, fluids, and mixtures and admixtures containing solids, gases, and other dissolved matter
Nonmetallic Building Materials