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 90 degree offset.
Chips
3/8" Chips. Very small stones
The bigger thicker blocks up from the 4"
Quarry Products
Drainage stone-small smooth rounded stone
Gravel
Clause 804
Regular sized blocks used for most building jobs.
2" clean medium sized stone
Regular 4" block with a 30 degree offset.
Screenings-Very dusty gravel
Concrete block that weighs one tonne.