Block dimensions:12″HIGH X 17″LONG X 4″THICK
Gravel
Aggregate mix
Quarry Products
Plastering sand
A tonne bag of sand.
Chips
Blocks
A much bigger block with a cavity/hole going through the center.
Regular 4" block with a 30 degree offset.
Regular 4" block with a 90 degree offset.
Bags
An empty big bag.
An empty small bag.
Drainage stone-small smooth rounded stone
2" clean medium sized stone