Concrete block that weighs one tonne.
Concrete block that weighs one tonne with many heavy duty uses.
Chips
Blocks
A much bigger block with a cavity/hole going through the center.
Bags
An empty big bag.
Small empty heavy duty sand bag.
Quarry Products
Plastering sand
The bigger thicker blocks up from the 4"
Drainage stone-small smooth rounded stone
Regular sized blocks used for most building jobs.