Small empty heavy duty sand bag.
Small empty heavy duty sand bag (GREEN) 4FT LONG X 1FT WIDE.
Blocks
Regular sized blocks used for most building jobs.
Chips
3/8" Chips. Very small stones
A much bigger block with a cavity/hole going through the center.
Quarry Products
A tonne bag of sand.
2" clean medium sized stone
Regular 4" block with a 30 degree offset.
Bags
An empty small bag.
Concrete block that weighs one tonne.
Gravel
Clause 804