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.
Quarry Products
4" clean large stone
A much bigger block with a cavity/hole going through the center.
Chips
Plastering sand
2" clean medium sized stone
Regular 4" block with a 90 degree offset.
Bags
An empty small bag.
An empty big bag.
The bigger thicker blocks up from the 4"