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.
Gravel
Clause 804
Bags
An empty small bag.
Blocks
The bigger thicker blocks up from the 4"
Quarry Products
Plastering sand
Chips
Aggregate mix
Regular 4" block with a 30 degree offset.
2" clean medium sized stone
3/8" Chips. Very small stones
Small empty heavy duty sand bag.
Regular 4" block with a 90 degree offset.