Block dimensions:12″HIGH X 17″LONG X 4″THICK
Blocks
The bigger thicker blocks up from the 4"
Regular sized blocks used for most building jobs.
Regular 4" block with a 30 degree offset.
Concrete block that weighs one tonne.
Gravel
Aggregate mix
Chips
3/8" Chips. Very small stones
Bags
An empty small bag.
Small empty heavy duty sand bag.
Quarry Products
Plastering sand
Clause 804
A tonne bag of sand.