Clause 804
Clause 804(less dust than screenings) has a whole range of versatile uses. It is sold lose by the tonne.
Quarry Products
4" clean large stone
Drainage stone-small smooth rounded stone
Blocks
Concrete block that weighs one tonne.
A tonne bag of sand.
Regular 4" block with a 90 degree offset.
2" clean medium sized stone
Gravel
Aggregate mix
Chips
3/8" Chips. Very small stones
Regular 4" block with a 30 degree offset.
Plastering sand