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.
Blocks
Concrete block that weighs one tonne.
Quarry Products
4" clean large stone
Gravel
Clause 804
Regular 4" block with a 90 degree offset.
A tonne bag of sand.
Chips
Regular sized blocks used for most building jobs.
Aggregate mix
Plastering sand