Can Pressure Cleaning Damage Roof Tiles or Shingles?
Yes. Pressure cleaning can damage roof tiles or shingles when water pressure, spray direction or cleaning technique is unsuitable for the roofing material. It can strip protective surface layers, loosen tiles, force water beneath roofing, or shorten the life of seals and fasteners. That does not mean every roof must be cleaned without water pressure: the right method depends on the roof’s material, age, condition and the type of dirt or biological growth present. For hom