Pressure washing—also known as power washing—is a fast, effective way to restore siding, decking, stone and cement surfaces to their natural color and beauty.
Step 9: Apply the cleaning agent to the soffits and gutters. With the black soaping tip in place on the wand, apply the cleaning agent to the highest area first. In this case, the highest areas are the gutter and soffits. Allow the cleaning agent to loosen the grime for 10 to 15 minutes. Spray the cleaning agent at the gutters and soffits.