Clause 804
Clause 804(less dust than screenings) has a whole range of versatile uses. It is sold lose by the tonne.
Blocks
Regular 4" block with a 30 degree offset.
Concrete block that weighs one tonne.
Bags
An empty small bag.
Gravel
Aggregate mix
Quarry Products
2" clean medium sized stone
Screenings-Very dusty gravel
Plastering sand
A much bigger block with a cavity/hole going through the center.
An empty big bag.
Regular 4" block with a 90 degree offset.