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
Regular sized blocks used for most building jobs.
Chips
Regular 4" block with a 30 degree offset.
Gravel
Screenings-Very dusty gravel
Aggregate mix
3/8" Chips. Very small stones
Quarry Products
2" clean medium sized stone
Plastering sand
Clause 804
4" clean large stone
Bags
An empty big bag.