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