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.
Blocks
Regular sized blocks used for most building jobs.
Regular 4" block with a 90 degree offset.
An empty big bag.
Quarry Products
A tonne bag of sand.
2" clean medium sized stone
Chips
3/8" Chips. Very small stones
Drainage stone-small smooth rounded stone
Gravel
Aggregate mix
Plastering sand
Clause 804