Block dimensions:12″HIGH X 17″LONG X 4″THICK
Quarry Products
Plastering sand
Blocks
Bags
An empty big bag.
An empty small bag.
A much bigger block with a cavity/hole going through the center.
A tonne bag of sand.
Chips
3/8" Chips. Very small stones
The bigger thicker blocks up from the 4"
Gravel
Aggregate mix
Clause 804
Regular 4" block with a 90 degree offset.