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