Block dimensions:12″HIGH X 17″LONG X 4″THICK
Quarry Products
A tonne bag of sand.
Blocks
A much bigger block with a cavity/hole going through the center.
Bags
An empty small bag.
Small empty heavy duty sand bag.
Drainage stone-small smooth rounded stone
The bigger thicker blocks up from the 4"
2" clean medium sized stone
Gravel
Aggregate mix
4" clean large stone
Concrete block that weighs one tonne.
Regular sized blocks used for most building jobs.