1/2″ Chips, small stones, the next size up from 3/8″ chips. Suitable for driveways also. It is sold lose by the tonne.
Bags
Small empty heavy duty sand bag.
Quarry Products
Drainage stone-small smooth rounded stone
Gravel
Aggregate mix
Blocks
Concrete block that weighs one tonne.
An empty big bag.
4" clean large stone
An empty small bag.
Plastering sand
2" clean medium sized stone
Regular sized blocks used for most building jobs.
Clause 804
Regular 4" block with a 30 degree offset.