A tonne bag of sand.
A tonne bag of sand made up in store and ready to be collected.
Blocks
Concrete block that weighs one tonne.
Bags
Small empty heavy duty sand bag.
Gravel
Aggregate mix
An empty big bag.
Regular 4" block with a 30 degree offset.
Quarry Products
Drainage stone-small smooth rounded stone
Plastering sand
Regular 4" block with a 90 degree offset.
Screenings-Very dusty gravel
Regular sized blocks used for most building jobs.