Gravel
Screenings-Very dusty gravel
Quarry Products
A tonne bag of sand.
Blocks
Regular 4" block with a 30 degree offset.
Regular 4" block with a 90 degree offset.
4" clean large stone
Regular sized blocks used for most building jobs.
A much bigger block with a cavity/hole going through the center.
Clause 804
Plastering sand
Concrete block that weighs one tonne.