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.
Chips
3/8" Chips. Very small stones
Blocks
Quarry Products
A tonne bag of sand.
Regular 4" block with a 90 degree offset.
4" clean large stone
A much bigger block with a cavity/hole going through the center.
Gravel
Aggregate mix
2" clean medium sized stone
The bigger thicker blocks up from the 4"
Bags
Small empty heavy duty sand bag.
Clause 804