Blocks
The bigger thicker blocks up from the 4"
Quarry Products
2" clean medium sized stone
Gravel
Aggregate mix
Bags
An empty big bag.
Regular sized blocks used for most building jobs.
Concrete block that weighs one tonne.
Clause 804
Chips
3/8" Chips. Very small stones
Plastering sand
Regular 4" block with a 90 degree offset.