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.
Gravel
Screenings-Very dusty gravel
Blocks
Regular 4" block with a 90 degree offset.
A much bigger block with a cavity/hole going through the center.
Clause 804
Bags
An empty big bag.
Quarry Products
4" clean large stone
Chips
3/8" Chips. Very small stones
Plastering sand
Regular sized blocks used for most building jobs.
Drainage stone-small smooth rounded stone
A tonne bag of sand.