3/8″ Chips. Very small stones
3/8″ Chips. Very small stones suitable for driveways. It is sold lose by the tonne.
Blocks
A much bigger block with a cavity/hole going through the center.
Bags
An empty small bag.
Regular sized blocks used for most building jobs.
Chips
Small empty heavy duty sand bag.
The bigger thicker blocks up from the 4"
Gravel
Screenings-Very dusty gravel
Concrete block that weighs one tonne.
Regular 4" block with a 30 degree offset.