A tonne bag of sand.
A tonne bag of sand made up in store and ready to be collected.
Blocks
Quarry Products
Plastering sand
Regular 4" block with a 30 degree offset.
4" clean large stone
Concrete block that weighs one tonne.
Bags
An empty big bag.
Chips
Regular 4" block with a 90 degree offset.
A much bigger block with a cavity/hole going through the center.
3/8" Chips. Very small stones
Gravel
Clause 804