A tonne bag of sand.
A tonne bag of sand made up in store and ready to be collected.
Blocks
Regular 4" block with a 30 degree offset.
Bags
An empty big bag.
A much bigger block with a cavity/hole going through the center.
Gravel
Clause 804
An empty small bag.
Quarry Products
Plastering sand
Small empty heavy duty sand bag.
Regular sized blocks used for most building jobs.
The bigger thicker blocks up from the 4"
Aggregate mix
4" clean large stone