Block dimensions:12″HIGH X 17″LONG X 4″THICK
Quarry Products
4" clean large stone
2" clean medium sized stone
Gravel
Aggregate mix
A tonne bag of sand.
Blocks
Concrete block that weighs one tonne.
Clause 804
Drainage stone-small smooth rounded stone
Chips
Regular 4" block with a 30 degree offset.
Bags
An empty big bag.