An empty big bag.
An empty big bag which can hold a tonne of sand, gravel or chips. Bought on its own as an empty bag.
Blocks
The bigger thicker blocks up from the 4"
Chips
3/8" Chips. Very small stones
Gravel
Clause 804
Aggregate mix
Bags
An empty small bag.
Quarry Products
Drainage stone-small smooth rounded stone
A much bigger block with a cavity/hole going through the center.
Concrete block that weighs one tonne.
Regular 4" block with a 30 degree offset.