Block dimensions:12″HIGH X 17″LONG X 4″THICK
Gravel
Aggregate mix
Bags
An empty small bag.
Quarry Products
Plastering sand
An empty big bag.
Blocks
A much bigger block with a cavity/hole going through the center.
2" clean medium sized stone
Screenings-Very dusty gravel
The bigger thicker blocks up from the 4"
Regular 4" block with a 30 degree offset.
Clause 804
Regular sized blocks used for most building jobs.
4" clean large stone