Block dimensions:12″HIGH X 17″LONG X 4″THICK
Blocks
Bags
Small empty heavy duty sand bag.
Gravel
Clause 804
Regular sized blocks used for most building jobs.
Regular 4" block with a 90 degree offset.
Concrete block that weighs one tonne.
Quarry Products
4" clean large stone
A tonne bag of sand.
Plastering sand
Regular 4" block with a 30 degree offset.
Drainage stone-small smooth rounded stone