Gravel
Clause 804
Quarry Products
A tonne bag of sand.
2" clean medium sized stone
Screenings-Very dusty gravel
Chips
Blocks
A much bigger block with a cavity/hole going through the center.
Plastering sand
Bags
Small empty heavy duty sand bag.
Regular sized blocks used for most building jobs.
4" clean large stone
Concrete block that weighs one tonne.