[ Non-metal building materials, namely, non-metal drain pipes, non-metal drainage channels and non-metal drains for use in drainage installations in building construction; non-metal building material in the nature of drain pipes, drainage channels and drains for the construction of installations, for the collection and drainage of water, surface water, waste water and other liquids; non-metal building materials, namely, non-metal drainage channels, non-metal drains, non-metal rigid pipes, non...