Block dimensions:12″HIGH X 17″LONG X 4″THICK
Bags
Small empty heavy duty sand bag.
Blocks
Regular 4" block with a 30 degree offset.
Quarry Products
Drainage stone-small smooth rounded stone
A much bigger block with a cavity/hole going through the center.
Gravel
Aggregate mix
An empty big bag.
2" clean medium sized stone
Regular sized blocks used for most building jobs.
Concrete block that weighs one tonne.
Clause 804