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
Regular 4" block with a 90 degree offset.
Concrete block that weighs one tonne.
Bags
An empty big bag.
Quarry Products
Plastering sand
Gravel
Clause 804
A tonne bag of sand.
Regular sized blocks used for most building jobs.
Regular 4" block with a 30 degree offset.
2" clean medium sized stone