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.
Regular 4" block with a 30 degree offset.
Bags
Small empty heavy duty sand bag.
Gravel
Aggregate mix
Concrete block that weighs one tonne.
Quarry Products
Plastering sand
Screenings-Very dusty gravel
2" clean medium sized stone
An empty small bag.
Regular 4" block with a 90 degree offset.
An empty big bag.