Block dimensions:12″HIGH X 17″LONG X 4″THICK
Bags
Small empty heavy duty sand bag.
Chips
3/8" Chips. Very small stones
Quarry Products
Drainage stone-small smooth rounded stone
Gravel
Clause 804
Blocks
A much bigger block with a cavity/hole going through the center.
4" clean large stone
Concrete block that weighs one tonne.
2" clean medium sized stone
Regular 4" block with a 30 degree offset.
Regular 4" block with a 90 degree offset.
Plastering sand