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.
Quarry Products
2" clean medium sized stone
Blocks
Plastering sand
Regular 4" block with a 30 degree offset.
4" clean large stone
Gravel
Aggregate mix
A tonne bag of sand.
Regular sized blocks used for most building jobs.
Concrete block that weighs one tonne.
Screenings-Very dusty gravel