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
A tonne bag of sand.
Plastering sand
4" clean large stone
Blocks
Regular 4" block with a 90 degree offset.
Bags
Small empty heavy duty sand bag.
Regular sized blocks used for most building jobs.
An empty big bag.
Chips
Concrete block that weighs one tonne.
An empty small bag.
Gravel
Aggregate mix