Block dimensions:12″HIGH X 17″LONG X 4″THICK
Gravel
Aggregate mix
Quarry Products
2" clean medium sized stone
Screenings-Very dusty gravel
Blocks
Regular 4" block with a 90 degree offset.
Clause 804
Chips
3/8" Chips. Very small stones
Drainage stone-small smooth rounded stone
Bags
An empty big bag.
Plastering sand
Regular 4" block with a 30 degree offset.
A tonne bag of sand.