1/2″ Chips, small stones, the next size up from 3/8″ chips. Suitable for driveways also. It is sold lose by the tonne.
Quarry Products
Drainage stone-small smooth rounded stone
Blocks
A tonne bag of sand.
Regular sized blocks used for most building jobs.
Bags
Small empty heavy duty sand bag.
A much bigger block with a cavity/hole going through the center.
An empty small bag.
2" clean medium sized stone
Concrete block that weighs one tonne.
Gravel
Aggregate mix
The bigger thicker blocks up from the 4"
Plastering sand