Concrete block that weighs one tonne.
Concrete block that weighs one tonne with many heavy duty uses.
Bags
An empty small bag.
Blocks
A much bigger block with a cavity/hole going through the center.
Regular sized blocks used for most building jobs.
Regular 4" block with a 30 degree offset.
An empty big bag.
Chips
Gravel
Screenings-Very dusty gravel
Regular 4" block with a 90 degree offset.