Drainage stone-small smooth rounded stone
Drainage stone are small smooth rounded stone used for draining water away from places where water is unwanted. It is sold lose by the tonne.
Blocks
Regular 4" block with a 90 degree offset.
Bags
Small empty heavy duty sand bag.
Chips
An empty small bag.
An empty big bag.
3/8" Chips. Very small stones
Regular 4" block with a 30 degree offset.
Quarry Products
Plastering sand
A much bigger block with a cavity/hole going through the center.
Gravel
Aggregate mix