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.
Gravel
Aggregate mix
Blocks
A much bigger block with a cavity/hole going through the center.
Clause 804
Bags
An empty big bag.
Small empty heavy duty sand bag.
Concrete block that weighs one tonne.
Quarry Products
Plastering sand
4" clean large stone
Regular 4" block with a 90 degree offset.
Regular 4" block with a 30 degree offset.