Block dimensions:12″HIGH X 17″LONG X 4″THICK
Blocks
Quarry Products
2" clean medium sized stone
Bags
An empty small bag.
Chips
Gravel
Clause 804
Regular 4" block with a 90 degree offset.
A tonne bag of sand.
Small empty heavy duty sand bag.
Regular sized blocks used for most building jobs.
An empty big bag.
Aggregate mix
Plastering sand