Block dimensions:12″HIGH X 17″LONG X 4″THICK
Blocks
A much bigger block with a cavity/hole going through the center.
Quarry Products
A tonne bag of sand.
4" clean large stone
Gravel
Screenings-Very dusty gravel
Bags
An empty big bag.
Clause 804
Regular sized blocks used for most building jobs.
The bigger thicker blocks up from the 4"
Small empty heavy duty sand bag.
Plastering sand
An empty small bag.