Block dimensions:12″HIGH X 17″LONG X 4″THICK
Chips
3/8" Chips. Very small stones
Blocks
Regular 4" block with a 90 degree offset.
Quarry Products
A tonne bag of sand.
Plastering sand
Bags
Small empty heavy duty sand bag.
The bigger thicker blocks up from the 4"
Drainage stone-small smooth rounded stone
Gravel
Aggregate mix
Concrete block that weighs one tonne.
2" clean medium sized stone