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.
Chips
3/8" Chips. Very small stones
Gravel
Clause 804
Small empty heavy duty sand bag.
Blocks
The bigger thicker blocks up from the 4"
An empty big bag.
Regular sized blocks used for most building jobs.
Quarry Products
Drainage stone-small smooth rounded stone
Regular 4" block with a 90 degree offset.
A tonne bag of sand.