Block dimensions:12″HIGH X 17″LONG X 4″THICK
Bags
An empty small bag.
Blocks
Regular 4" block with a 30 degree offset.
Quarry Products
A tonne bag of sand.
Drainage stone-small smooth rounded stone
4" clean large stone
The bigger thicker blocks up from the 4"
Chips
Concrete block that weighs one tonne.
Regular 4" block with a 90 degree offset.
A much bigger block with a cavity/hole going through the center.
Gravel
Clause 804
Plastering sand