Block dimensions:12″HIGH X 17″LONG X 4″THICK
Blocks
The bigger thicker blocks up from the 4"
Quarry Products
A tonne bag of sand.
Regular 4" block with a 30 degree offset.
Gravel
Clause 804
4" clean large stone
2" clean medium sized stone
Concrete block that weighs one tonne.
Bags
Small empty heavy duty sand bag.
An empty big bag.
Drainage stone-small smooth rounded stone
Screenings-Very dusty gravel