Blocks
Bags
An empty small bag.
Gravel
Screenings-Very dusty gravel
Quarry Products
Plastering sand
Clause 804
2" clean medium sized stone
Regular 4" block with a 30 degree offset.
Drainage stone-small smooth rounded stone
A much bigger block with a cavity/hole going through the center.
A tonne bag of sand.
Concrete block that weighs one tonne.