Concrete block that weighs one tonne.
Concrete block that weighs one tonne with many heavy duty uses.
Blocks
Bags
Small empty heavy duty sand bag.
Quarry Products
A tonne bag of sand.
Regular sized blocks used for most building jobs.
Regular 4" block with a 30 degree offset.
Gravel
Clause 804
A much bigger block with a cavity/hole going through the center.
Regular 4" block with a 90 degree offset.
4" clean large stone
2" clean medium sized stone
The bigger thicker blocks up from the 4"