Chips
Blocks
Concrete block that weighs one tonne.
Gravel
Screenings-Very dusty gravel
Bags
An empty big bag.
Regular 4" block with a 30 degree offset.
Quarry Products
Plastering sand
Drainage stone-small smooth rounded stone
A tonne bag of sand.
2" clean medium sized stone
Regular 4" block with a 90 degree offset.