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
Regular 4" block with a 30 degree offset.
A much bigger block with a cavity/hole going through the center.
Gravel
Clause 804
Concrete block that weighs one tonne.
Chips
3/8" Chips. Very small stones
Quarry Products
2" clean medium sized stone
Plastering sand
Regular sized blocks used for most building jobs.
Screenings-Very dusty gravel
Bags
An empty big bag.