Bags
Small empty heavy duty sand bag.
Gravel
Clause 804
Blocks
Concrete block that weighs one tonne.
Quarry Products
Plastering sand
An empty small bag.
Regular 4" block with a 30 degree offset.
Screenings-Very dusty gravel
Chips
3/8" Chips. Very small stones
A tonne bag of sand.
The bigger thicker blocks up from the 4"
Aggregate mix