Drainage stone-small smooth rounded stone
Drainage stone are small smooth rounded stone used for draining water away from places where water is unwanted. It is sold lose by the tonne.
Blocks
Quarry Products
4" clean large stone
A much bigger block with a cavity/hole going through the center.
A tonne bag of sand.
Gravel
Clause 804
Bags
An empty small bag.
Screenings-Very dusty gravel
An empty big bag.
Regular 4" block with a 90 degree offset.
2" clean medium sized stone
Regular sized blocks used for most building jobs.
Concrete block that weighs one tonne.