Blocks
Regular sized blocks used for most building jobs.
Bags
Small empty heavy duty sand bag.
Quarry Products
A tonne bag of sand.
An empty small bag.
Gravel
Aggregate mix
The bigger thicker blocks up from the 4"
Plastering sand
Clause 804
Regular 4" block with a 90 degree offset.
A much bigger block with a cavity/hole going through the center.
2" clean medium sized stone