40mm (1.5”) Drainage Rock

Approximately $35.50/cubic yard.
1 cubic yard = 1253kg
 
40mm Drainage Rock commonly refered to as Weeping Tile Rock. Most common use for bedding pipe, gravelling weeping tile, retaining wall applications, drywells, or other applications where drainage is required.
Also very often used as a cost effective hardscaping solution, such as side yards and under decks were grass is hard to grow.