Formulated from both traditional and bio-based cleaning agents together with anti-deposition agents this highly concentrated product is ideal for exterior cleaning of all rolling stock. This product does not contain any volatile solvents, is caustic free, is non corrosive to ferrous and non-ferrous metals. It will not craze or etch plastics. The product is non-corrosive to skin and is readily biodegradable, so safe to operators and the environment. The result is an enhanced cleaning performance with low risk to operators and the environment. It can be applied via automated dosing and cleaning systems or used manually to achieve a high gloss finish.