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