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