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