Blocks
Quarry Products
A tonne bag of sand.
Gravel
Screenings-Very dusty gravel
Bags
An empty small bag.
2" clean medium sized stone
Plastering sand
Drainage stone-small smooth rounded stone
The bigger thicker blocks up from the 4"
Regular 4" block with a 30 degree offset.
Regular sized blocks used for most building jobs.
Clause 804