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
The bigger thicker blocks up from the 4"
A much bigger block with a cavity/hole going through the center.
Chips
3/8" Chips. Very small stones
Regular 4" block with a 30 degree offset.
Bags
An empty big bag.
Concrete block that weighs one tonne.
Quarry Products
4" clean large stone
Gravel
Clause 804