Gravel
Clause 804
Blocks
Regular 4" block with a 90 degree offset.
Aggregate mix
Quarry Products
Plastering sand
The bigger thicker blocks up from the 4"
Regular 4" block with a 30 degree offset.
Drainage stone-small smooth rounded stone
Chips
3/8" Chips. Very small stones
Bags
Small empty heavy duty sand bag.
Concrete block that weighs one tonne.