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.
Quarry Products
A tonne bag of sand.
Blocks
Small empty heavy duty sand bag.
Gravel
Aggregate mix
Chips
3/8" Chips. Very small stones
Drainage stone-small smooth rounded stone
An empty big bag.
Regular sized blocks used for most building jobs.
Plastering sand