Small empty heavy duty sand bag.
Small empty heavy duty sand bag (GREEN) 4FT LONG X 1FT WIDE.
Blocks
The bigger thicker blocks up from the 4"
Gravel
Clause 804
Aggregate mix
Bags
An empty small bag.
Chips
Regular 4" block with a 90 degree offset.
Regular 4" block with a 30 degree offset.
Quarry Products
Plastering sand
3/8" Chips. Very small stones
Drainage stone-small smooth rounded stone
Concrete block that weighs one tonne.