A much bigger block with a cavity/hole going through the center.
They are a much bigger block than the 4″ and 6″ blocks with a cavity/hole going through the center of the block. Sold in bales of 20 or by single blocks on their own.
Bags
An empty small bag.
Blocks
Quarry Products
A tonne bag of sand.
Chips
Regular sized blocks used for most building jobs.
3/8" Chips. Very small stones
Gravel
Screenings-Very dusty gravel
4" clean large stone
Plastering sand
2" clean medium sized stone