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.
Chips
3/8" Chips. Very small stones
Quarry Products
4" clean large stone
Bags
An empty small bag.
Plastering sand
Drainage stone-small smooth rounded stone
An empty big bag.
Gravel
Aggregate mix
Regular sized blocks used for most building jobs.