Soft wash roof cleaning is a low-pressure washing process that protects the longevity of your roof. It uses biodegradable cleaning solutions that soak into crevices and undersides of shingles to dissolve the built-up residue. It also kills mold, mildew, and moss. This eco-friendly method of cleaning is ideal for cedar shake siding, stucco, coquina, wood panel siding, lanais, outdoor wood furniture, screens and enclosures, and other surfaces that are easily damaged by high pressure. This is a fantastic article to read.