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.
Quarry Products
Plastering sand
Bags
Small empty heavy duty sand bag.
Blocks
Regular 4" block with a 30 degree offset.
4" clean large stone
Regular sized blocks used for most building jobs.
Gravel
Clause 804
Concrete block that weighs one tonne.
An empty big bag.
Chips
3/8" Chips. Very small stones
Screenings-Very dusty gravel