Quarry Products
2" clean medium sized stone
Drainage stone-small smooth rounded stone
4" clean large stone
Gravel
Aggregate mix
Blocks
Regular 4" block with a 90 degree offset.
Screenings-Very dusty gravel
Bags
An empty big bag.
Concrete block that weighs one tonne.
Small empty heavy duty sand bag.
Clause 804
Chips
3/8" Chips. Very small stones