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
Bags
An empty small bag.
Chips
An empty big bag.
Quarry Products
A tonne bag of sand.
Small empty heavy duty sand bag.
Gravel
Clause 804
2" clean medium sized stone
3/8" Chips. Very small stones
Regular 4" block with a 30 degree offset.
Plastering sand