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
Chips
3/8" Chips. Very small stones
The bigger thicker blocks up from the 4"
Concrete block that weighs one tonne.
Gravel
Screenings-Very dusty gravel
Quarry Products
4" clean large stone
Regular sized blocks used for most building jobs.
Bags
An empty small bag.
Clause 804
Aggregate mix