Gravel
Aggregate mix
Quarry Products
Drainage stone-small smooth rounded stone
2" clean medium sized stone
Screenings-Very dusty gravel
Bags
An empty big bag.
Blocks
A much bigger block with a cavity/hole going through the center.
Regular 4" block with a 30 degree offset.
Small empty heavy duty sand bag.
Regular 4" block with a 90 degree offset.
An empty small bag.
Clause 804
Chips
3/8" Chips. Very small stones