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 90 degree offset.
Chips
3/8" Chips. Very small stones
A much bigger block with a cavity/hole going through the center.
Gravel
Clause 804
The bigger thicker blocks up from the 4"
Bags
An empty big bag.
Aggregate mix
An empty small bag.
Regular sized blocks used for most building jobs.
Quarry Products
2" clean medium sized stone