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.
Quarry Products
4" clean large stone
The bigger thicker blocks up from the 4"
Bags
Small empty heavy duty sand bag.
Gravel
Clause 804
Regular sized blocks used for most building jobs.
Plastering sand
A tonne bag of sand.
An empty big bag.
2" clean medium sized stone
Aggregate mix
Regular 4" block with a 30 degree offset.