1/2″ Chips, small stones, the next size up from 3/8″ chips. Suitable for driveways also. It is sold lose by the tonne.
Blocks
Quarry Products
A tonne bag of sand.
Drainage stone-small smooth rounded stone
Gravel
Screenings-Very dusty gravel
2" clean medium sized stone
Regular 4" block with a 90 degree offset.
Aggregate mix
Chips
3/8" Chips. Very small stones
The bigger thicker blocks up from the 4"
Bags
Small empty heavy duty sand bag.