Gravel
Screenings-Very dusty gravel
Quarry Products
4" clean large stone
Blocks
Concrete block that weighs one tonne.
Drainage stone-small smooth rounded stone
Aggregate mix
Regular 4" block with a 30 degree offset.
Clause 804
Chips
3/8" Chips. Very small stones
Regular 4" block with a 90 degree offset.
Regular sized blocks used for most building jobs.
2" clean medium sized stone