Clause 804
Clause 804(less dust than screenings) has a whole range of versatile uses. It is sold lose by the tonne.
Chips
3/8" Chips. Very small stones
Blocks
The bigger thicker blocks up from the 4"
Quarry Products
2" clean medium sized stone
A much bigger block with a cavity/hole going through the center.
Gravel
Aggregate mix
Plastering sand
Regular sized blocks used for most building jobs.
Bags
Small empty heavy duty sand bag.
A tonne bag of sand.
Concrete block that weighs one tonne.