Gravel
Clause 804
Quarry Products
A tonne bag of sand.
Screenings-Very dusty gravel
Blocks
Regular sized blocks used for most building jobs.
The bigger thicker blocks up from the 4"
Bags
Small empty heavy duty sand bag.
Regular 4" block with a 90 degree offset.
Drainage stone-small smooth rounded stone
Aggregate mix
Regular 4" block with a 30 degree offset.
Concrete block that weighs one tonne.