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.
Chips
Quarry Products
2" clean medium sized stone
Blocks
Regular 4" block with a 30 degree offset.
Plastering sand
A tonne bag of sand.
Gravel
Clause 804
Concrete block that weighs one tonne.
The bigger thicker blocks up from the 4"
Screenings-Very dusty gravel
Bags
An empty big bag.