Concentrated neutral detergent for cleaning any waterproof coatings, including those sensitive to alkali action. Suitable for natural and synthetic coatings, such as wood, parquet, laminate, linoleum, asphalt, concrete, tiles, glass, granite and marble. It removes hard domestic and street contaminants of organic and inorganic nature. It is used in domestic and utility rooms, in social sphere, hotels, business centers, hypermarkets, public utilities and at home. Ideal for use in floor-washing machines and manual washing. It has a pleasant aroma. Method of application: for daily cleaning the concentrate is diluted at the ratio of 1:200-1:100 or 5-10 ml per 1 L of water; for general cleaning the concentrate is diluted at the ratio of 1:40-1:20 or 25-50 ml per 1 L of water. The concentration of solution depends on contamination degree.