Gravel
Screenings-Very dusty gravel
Blocks
The bigger thicker blocks up from the 4"
A much bigger block with a cavity/hole going through the center.
Concrete block that weighs one tonne.
Quarry Products
2" clean medium sized stone
4" clean large stone
Chips
3/8" Chips. Very small stones
Bags
An empty small bag.
Clause 804