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.
Blocks
Gravel
Clause 804
Regular sized blocks used for most building jobs.
Regular 4" block with a 90 degree offset.
Bags
An empty big bag.
The bigger thicker blocks up from the 4"
Concrete block that weighs one tonne.
Aggregate mix
Quarry Products
2" clean medium sized stone
Screenings-Very dusty gravel