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
The bigger thicker blocks up from the 4"
Quarry Products
Plastering sand
4" clean large stone
Regular 4" block with a 90 degree offset.
Chips
3/8" Chips. Very small stones
Gravel
Screenings-Very dusty gravel
A tonne bag of sand.
Bags
An empty small bag.
Clause 804