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.
Bags
An empty big bag.
Chips
Quarry Products
A tonne bag of sand.
Blocks
Concrete block that weighs one tonne.
Regular 4" block with a 90 degree offset.
Regular 4" block with a 30 degree offset.
Gravel
Screenings-Very dusty gravel
Clause 804
4" clean large stone