Block dimensions:12″HIGH X 17″LONG X 4″THICK
Bags
An empty small bag.
Blocks
Small empty heavy duty sand bag.
Quarry Products
A tonne bag of sand.
Regular 4" block with a 90 degree offset.
Gravel
Clause 804
The bigger thicker blocks up from the 4"
Regular sized blocks used for most building jobs.
Screenings-Very dusty gravel
Chips