Drainage stone-small smooth rounded stone
Drainage stone are small smooth rounded stone used for draining water away from places where water is unwanted. It is sold lose by the tonne.
Quarry Products
2" clean medium sized stone
Blocks
Regular sized blocks used for most building jobs.
Gravel
Aggregate mix
4" clean large stone
Clause 804
The bigger thicker blocks up from the 4"
Bags
An empty big bag.
A much bigger block with a cavity/hole going through the center.
A tonne bag of sand.
Plastering sand
Regular 4" block with a 90 degree offset.