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 30 degree offset.
Chips
3/8" Chips. Very small stones
Quarry Products
4" clean large stone
Regular 4" block with a 90 degree offset.
A tonne bag of sand.
Bags
Small empty heavy duty sand bag.
Gravel
Aggregate mix
A much bigger block with a cavity/hole going through the center.
Plastering sand
2" clean medium sized stone