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.
Bags
Small empty heavy duty sand bag.
Blocks
Concrete block that weighs one tonne.
Regular 4" block with a 90 degree offset.
Quarry Products
A tonne bag of sand.
Plastering sand
Gravel
Aggregate mix
A much bigger block with a cavity/hole going through the center.
The bigger thicker blocks up from the 4"
Chips
Screenings-Very dusty gravel