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 4" block with a 90 degree offset.
Quarry Products
Plastering sand
The bigger thicker blocks up from the 4"
Chips
Gravel
Screenings-Very dusty gravel
A tonne bag of sand.
2" clean medium sized stone
3/8" Chips. Very small stones
Concrete block that weighs one tonne.
Aggregate mix
Bags
An empty big bag.