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