1/2″ Chips, small stones, the next size up from 3/8″ chips. Suitable for driveways also. It is sold lose by the tonne.
Gravel
Clause 804
Bags
Small empty heavy duty sand bag.
An empty small bag.
Quarry Products
2" clean medium sized stone
Blocks
Regular sized blocks used for most building jobs.
Drainage stone-small smooth rounded stone
4" clean large stone
Plastering sand
Regular 4" block with a 30 degree offset.
Concrete block that weighs one tonne.
Regular 4" block with a 90 degree offset.