It is a reliable way to clean fragile surfaces like vinyl siding, stucco

https://www.scribd.com/document/706691129/Power-Washing-101-How-to-Safely-Clean-Your-Home-s-Exterior-153911

It is an efficient method to tidy fragile surfaces like vinyl siding, stucco, and roofs without the threat of high-pressure water causing fractures or removing paint