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
An empty big bag.
Gravel
Clause 804
Quarry Products
4" clean large stone
Blocks
Plastering sand
Chips
3/8" Chips. Very small stones
Regular 4" block with a 30 degree offset.
Drainage stone-small smooth rounded stone
Concrete block that weighs one tonne.
Small empty heavy duty sand bag.
Regular 4" block with a 90 degree offset.