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.
Quarry Products
4" clean large stone
A tonne bag of sand.
Blocks
Regular 4" block with a 90 degree offset.
Regular sized blocks used for most building jobs.
Plastering sand
2" clean medium sized stone
A much bigger block with a cavity/hole going through the center.
Concrete block that weighs one tonne.
Chips
Gravel
Clause 804
Regular 4" block with a 30 degree offset.