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 90 degree offset.
Quarry Products
2" clean medium sized stone
Gravel
Aggregate mix
Bags
An empty small bag.
Chips
3/8" Chips. Very small stones
Regular 4" block with a 30 degree offset.
Small empty heavy duty sand bag.
Concrete block that weighs one tonne.
Plastering sand
Screenings-Very dusty gravel