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