Drainage stone-small smooth rounded stone
Drainage stone are small smooth rounded stone used for draining water away from places where water is unwanted. It is sold lose by the tonne.
Blocks
Concrete block that weighs one tonne.
A much bigger block with a cavity/hole going through the center.
Bags
Small empty heavy duty sand bag.
Regular 4" block with a 90 degree offset.
Quarry Products
4" clean large stone
The bigger thicker blocks up from the 4"
Regular 4" block with a 30 degree offset.
An empty big bag.
Regular sized blocks used for most building jobs.