Blocks
Concrete block that weighs one tonne.
Quarry Products
2" clean medium sized stone
Regular 4" block with a 90 degree offset.
Gravel
Aggregate mix
Regular 4" block with a 30 degree offset.
Screenings-Very dusty gravel
Chips
4" clean large stone
Drainage stone-small smooth rounded stone
Plastering sand
Clause 804