Blocks
Regular 4" block with a 30 degree offset.
Quarry Products
2" clean medium sized stone
The bigger thicker blocks up from the 4"
Chips
Plastering sand
Concrete block that weighs one tonne.
4" clean large stone
Gravel
Clause 804
Screenings-Very dusty gravel
Bags
An empty big bag.
Drainage stone-small smooth rounded stone