Tuesday''s Ask the Experts question from a cleaning professional on the International Custodial Advisors Network (ICAN) "Ask the Experts" page: We have an office building (circa 1980) with reflective glass windows. The reflective glass coating is on the outside, lite No. 1. After the last cleaning, these windows became foggy and streaked. Has anyone had any experience repairing this kind of damage? What is the recommended next step, short of replacing the window units?
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— Lynn E. Krafft, ICAN/ATEX associate editor, email@example.com