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.
Chips
Quarry Products
A tonne bag of sand.
Bags
An empty small bag.
4" clean large stone
Blocks
A much bigger block with a cavity/hole going through the center.
3/8" Chips. Very small stones
The bigger thicker blocks up from the 4"
Regular sized blocks used for most building jobs.
Gravel
Aggregate mix
Regular 4" block with a 30 degree offset.
Regular 4" block with a 90 degree offset.