Interlocking member of wood, steel, concrete, etc., subject to lateral pressure, driven individually to form an obstruction to percolation, to prevent movement of material for seawalls, stabilization of foundations, etc.
Information and definitions of the terms been taken from
various reliable government publications and we have done
our best to verify their accuracy. If you feel any of the
definitions are incorrect or needs to be updated please
contact us and we will look into it.