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
The bigger thicker blocks up from the 4"
Regular sized blocks used for most building jobs.
Bags
An empty big bag.
Quarry Products
2" clean medium sized stone
Regular 4" block with a 90 degree offset.
A tonne bag of sand.
Plastering sand
Regular 4" block with a 30 degree offset.
An empty small bag.
Drainage stone-small smooth rounded stone