Concrete block that weighs one tonne.
Concrete block that weighs one tonne with many heavy duty uses.
Quarry Products
A tonne bag of sand.
Blocks
A much bigger block with a cavity/hole going through the center.
Regular 4" block with a 90 degree offset.
Gravel
Aggregate mix
Plastering sand
Clause 804
The bigger thicker blocks up from the 4"
Screenings-Very dusty gravel
Chips
Regular sized blocks used for most building jobs.