Quarry Products
A tonne bag of sand.
4" clean large stone
Chips
Blocks
Regular sized blocks used for most building jobs.
3/8" Chips. Very small stones
A much bigger block with a cavity/hole going through the center.
Regular 4" block with a 30 degree offset.
The bigger thicker blocks up from the 4"
Gravel
Clause 804
Concrete block that weighs one tonne.
Drainage stone-small smooth rounded stone