Block dimensions:12″HIGH X 17″LONG X 4″THICK
Blocks
Gravel
Clause 804
Chips
3/8" Chips. Very small stones
A much bigger block with a cavity/hole going through the center.
Regular sized blocks used for most building jobs.
Regular 4" block with a 90 degree offset.
Quarry Products
Plastering sand
Concrete block that weighs one tonne.
A tonne bag of sand.
Aggregate mix