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.
Bags
An empty big bag.
The bigger thicker blocks up from the 4"
Regular 4" block with a 30 degree offset.
Gravel
Screenings-Very dusty gravel
An empty small bag.
Quarry Products
Drainage stone-small smooth rounded stone
Regular sized blocks used for most building jobs.
Chips
A tonne bag of sand.