Small empty heavy duty sand bag.
Small empty heavy duty sand bag (GREEN) 4FT LONG X 1FT WIDE.
Chips
3/8" Chips. Very small stones
Blocks
Regular 4" block with a 30 degree offset.
Gravel
Aggregate mix
Concrete block that weighs one tonne.
Bags
An empty small bag.
Quarry Products
Drainage stone-small smooth rounded stone
Clause 804
A tonne bag of sand.