Block dimensions:12″HIGH X 17″LONG X 4″THICK
Blocks
Concrete block that weighs one tonne.
Gravel
Clause 804
Regular 4" block with a 30 degree offset.
Quarry Products
Plastering sand
Bags
Small empty heavy duty sand bag.
Chips
3/8" Chips. Very small stones
Screenings-Very dusty gravel
Regular sized blocks used for most building jobs.
A tonne bag of sand.
Regular 4" block with a 90 degree offset.