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