Block dimensions:12″HIGH X 17″LONG X 4″THICK
Blocks
The bigger thicker blocks up from the 4"
Bags
An empty small bag.
An empty big bag.
Gravel
Clause 804
Regular sized blocks used for most building jobs.
Quarry Products
Plastering sand
Chips
4" clean large stone
A tonne bag of sand.
Regular 4" block with a 90 degree offset.