A tonne bag of sand.
A tonne bag of sand made up in store and ready to be collected.
Blocks
Regular sized blocks used for most building jobs.
Gravel
Aggregate mix
Bags
An empty small bag.
A much bigger block with a cavity/hole going through the center.
Chips
3/8" Chips. Very small stones
Concrete block that weighs one tonne.
The bigger thicker blocks up from the 4"
Quarry Products
4" clean large stone
Plastering sand