Soft washing is a versatile cleaning process that can be used on a wide range of surfaces, such as: Roofs: Soft washing is a great alternative for cleaning roofs because of its ability to eliminate moss, algae, and other organic growths without harming the surface.  Siding: Vinyl, wood, stucco siding as well as other types of material, may all be cleaned with soft washing. It is especially effective at eliminating mold, mildew, moss, algae and other types of organic growths, in difficult to reach places.  Concrete: Concrete surfaces including patios, walkways, and driveways can be cleaned with soft washing. Without endangering the surface, the cleaning solution and low pressure can remove dirt, grime and embedded organic growths.