Drainage stone-small smooth rounded stone
Drainage stone are small smooth rounded stone used for draining water away from places where water is unwanted. It is sold lose by the tonne.
Bags
Small empty heavy duty sand bag.
Chips
Gravel
Screenings-Very dusty gravel
Quarry Products
A tonne bag of sand.
Blocks
A much bigger block with a cavity/hole going through the center.
4" clean large stone
An empty small bag.
An empty big bag.
Clause 804
Regular 4" block with a 90 degree offset.