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.
The bigger thicker blocks up from the 4"
Bags
An empty small bag.
Quarry Products
A tonne bag of sand.
Chips
Concrete block that weighs one tonne.
Regular 4" block with a 90 degree offset.
An empty big bag.