An empty small bag.
An empty small bag which can be filled with 4 stone weight of sand, gravel or chips. Bought on its own as an empty bag.
Bags
An empty big bag.
Chips
3/8" Chips. Very small stones
Blocks
Regular sized blocks used for most building jobs.
Gravel
Screenings-Very dusty gravel
Clause 804
A much bigger block with a cavity/hole going through the center.
Small empty heavy duty sand bag.
Quarry Products
Plastering sand
Regular 4" block with a 90 degree offset.