Screenings-Very dusty gravel
Screenings(very dusty gravel) has a number of versatile uses. It is sold lose by the tonne.
Blocks
Concrete block that weighs one tonne.
Gravel
Aggregate mix
Quarry Products
Drainage stone-small smooth rounded stone
Regular 4" block with a 30 degree offset.
Chips
3/8" Chips. Very small stones
Regular 4" block with a 90 degree offset.
Clause 804
The bigger thicker blocks up from the 4"
Regular sized blocks used for most building jobs.