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
Quarry Products
A tonne bag of sand.
Regular 4" block with a 90 degree offset.
The bigger thicker blocks up from the 4"
Bags
An empty small bag.
Small empty heavy duty sand bag.
Gravel
Clause 804
Plastering sand
4" clean large stone
A much bigger block with a cavity/hole going through the center.