By lowering the water table, Drainaway enables:
RX Plastics manufactures Freeway Drain as a heavy duty Drainaway suitable for road drainage.
Manufactured from high-density polythene with perforated walls, Freeway Drain provides higher crush resistance with less flexibility. It also has thicker walls than regular Drainaway to comply with the requirements for drain pipes in New Zealand.
As this pipe complies with Transit F/2 it is clearly marked with a visible continuous red stripe.
Freeway Drain should always be installed in accordance with Transit New Zealand specifications Transit F/2.