Aggregate mix
Aggregate mixture for rough concrete mix. It is sold lose by the tonne.
Bags
Small empty heavy duty sand bag.
Quarry Products
Plastering sand
An empty big bag.
A tonne bag of sand.
Drainage stone-small smooth rounded stone
Blocks
Concrete block that weighs one tonne.
Gravel
Clause 804
A much bigger block with a cavity/hole going through the center.
Chips
Regular 4" block with a 30 degree offset.