Soft Washing vs. Pressure Washing

Pressure washing uses high-pressure water, typically between 1,500 and 4,000 PSI, to blast dirt, stains, and debris off hard surfaces. The cleaning power comes almost entirely from the force of the water itself. There's no chemical assist; it's mechanical removal. That force is exactly what makes pressure washing effective on concrete, brick pavers, and driveways. Oil stains, ground-in grime, and years of foot traffic don't respond to a gentle rinse, you need real pressure to break them loose. For a patio or driveway, pressure washing is often the right call. The problem is that the same force that strips oil off concrete can strip paint off wood, crack aged mortar, force water behind vinyl siding panels, or tear granules off asphalt shingles. High pressure applied to the wrong surface doesn't just clean it, it starts the damage clock.