By Tsvetelin Petrov
•
May 1, 2023
Pressure washing is not recommended for roof cleaning because it can cause damage to the roof's surface. Most roofs are designed to withstand the elements, but they are not designed to handle the high pressure of a pressure washer. Using a pressure washer on a roof can strip off the protective layer of shingles or tiles, which can cause leaks and other damage. It can also dislodge granules on asphalt shingles, which can shorten the life of the shingles. Pressure washing can also force water under the shingles or tiles, which can lead to water damage in the roof decking and insulation. This can cause mold and mildew to grow, which can lead to health problems for you and your family. In addition, pressure washing can be dangerous if not done correctly. It requires climbing on a roof with equipment, which can be hazardous if proper safety precautions are not taken. This is why professional roof cleaning companies in Seattle use low-pressure washing methods, such as soft washing, to clean roofs safely and effectively.