Can Pressure Washing Damage Concrete? What to Know First
Concrete is often viewed as virtually indestructible, making high-pressure water blasting seem like the ideal, fast solution for stubborn outdoor grime. However, the short answer is yes, pressure washing can permanently damage concrete if the wrong equipment, pressure levels, or techniques are used. While cured concrete is a dense composite material, its surface layer is susceptible to erosion, etching, and structural degradation when exposed to concentrated, high-veloci