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
Small empty heavy duty sand bag.
Gravel
Clause 804
Screenings-Very dusty gravel
Quarry Products
Drainage stone-small smooth rounded stone
An empty big bag.
Blocks
A tonne bag of sand.
4" clean large stone
Regular sized blocks used for most building jobs.
2" clean medium sized stone
Plastering sand