Block dimensions:12″HIGH X 17″LONG X 4″THICK
Gravel
Aggregate mix
Quarry Products
A tonne bag of sand.
Blocks
Clause 804
A much bigger block with a cavity/hole going through the center.
Concrete block that weighs one tonne.
Screenings-Very dusty gravel
Drainage stone-small smooth rounded stone
Chips
Bags
An empty small bag.
The bigger thicker blocks up from the 4"
Regular 4" block with a 90 degree offset.