Aggregate mix
Aggregate mixture for rough concrete mix. It is sold lose by the tonne.
Chips
3/8" Chips. Very small stones
Bags
Small empty heavy duty sand bag.
Blocks
Quarry Products
Drainage stone-small smooth rounded stone
Regular 4" block with a 90 degree offset.
Gravel
Clause 804
A tonne bag of sand.
Plastering sand
Regular 4" block with a 30 degree offset.
Concrete block that weighs one tonne.
4" clean large stone