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.
Gravel
Clause 804
Chips
Blocks
A much bigger block with a cavity/hole going through the center.
Bags
An empty big bag.
Quarry Products
Plastering sand
Concrete block that weighs one tonne.
A tonne bag of sand.
Regular sized blocks used for most building jobs.
4" clean large stone
Small empty heavy duty sand bag.