Small empty heavy duty sand bag.
Small empty heavy duty sand bag (GREEN) 4FT LONG X 1FT WIDE.
Blocks
A much bigger block with a cavity/hole going through the center.
Regular 4" block with a 30 degree offset.
Quarry Products
A tonne bag of sand.
The bigger thicker blocks up from the 4"
4" clean large stone
Plastering sand
Bags
An empty small bag.
Regular sized blocks used for most building jobs.
Chips
Gravel
Clause 804