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.
Quarry Products
Plastering sand
Blocks
Bags
An empty big bag.
Gravel
Clause 804
An empty small bag.
Concrete block that weighs one tonne.
Aggregate mix
Regular 4" block with a 30 degree offset.
Regular sized blocks used for most building jobs.
Chips