Lehmann&Voss&Co. is expanding its existing portfolio for optimizing surface properties with branded products from 3M. The water- or solvent-based products based on fluorine-free or fluorine-containing chemistry are versatile applicable and feature very good oil-, water- and dirt-repellent properties. Areas of application can be any type of surface such as granite, concrete, marble, sandstone or various textiles. After application, the substrates retain their natural color and are easy to clean.