An empty big bag.
An empty big bag which can hold a tonne of sand, gravel or chips. Bought on its own as an empty bag.
Quarry Products
Drainage stone-small smooth rounded stone
4" clean large stone
A tonne bag of sand.
Blocks
A much bigger block with a cavity/hole going through the center.
Plastering sand
Gravel
Screenings-Very dusty gravel
Concrete block that weighs one tonne.
Clause 804
Chips
Regular sized blocks used for most building jobs.
The bigger thicker blocks up from the 4"