Q: Why does our building’s appearance look so poor even though we do regular maintenance?
A: Long story short, soap scum. Surprisingly, the industry standard for window cleaning causes staining on a building’s exterior. The culprit is dish soap and tap water. Dish soap consists mostly of an oily petroleum which attracts contaminants in the environment and “glues” them to all exterior building surfaces. What Happens Next? When windows are cleaned using…
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