An empty small bag.
An empty small bag which can be filled with 4 stone weight of sand, gravel or chips. Bought on its own as an empty bag.
Chips
3/8" Chips. Very small stones
Gravel
Screenings-Very dusty gravel
Blocks
Concrete block that weighs one tonne.
Regular 4" block with a 90 degree offset.
Clause 804
Regular 4" block with a 30 degree offset.
Regular sized blocks used for most building jobs.
Quarry Products
A tonne bag of sand.
Aggregate mix