Small empty heavy duty sand bag.
Small empty heavy duty sand bag (GREEN) 4FT LONG X 1FT WIDE.
Chips
Blocks
A much bigger block with a cavity/hole going through the center.
Quarry Products
A tonne bag of sand.
Regular 4" block with a 30 degree offset.
Bags
An empty big bag.
An empty small bag.
Plastering sand
3/8" Chips. Very small stones
Gravel
Clause 804
Regular 4" block with a 90 degree offset.
Drainage stone-small smooth rounded stone