JECA ST tile trim stair-nosing profile requires no special maintenance or care and is resistant to mold and fungi. Clean profiles using common household cleaning agents. Stainless steel surfaces exposed to the environment or aggressive substances should be cleaned periodically using a mild household cleaner. Regular cleaning maintains the neat appearance of stainless steel and reduces the risk of corrosion. All cleaning agents must be free of hydrochloric and hydrofluoric acid and chlorides. Stainless steel surfaces develop a sheen when treated with a chrome-polishing agent.