Adding antifreeze to window cleaning fluid keeps it from freezing on cold days on high-rise buildings. Find out about window cleaning additives using the tips in this free video on washing windows of commercial buildings from a professional window washer.
Expert: Jason Ihrig
Bio: Jason Ihrig with Hi-tech Window Cleaning has been cleaning windows for more than 20 years. He specializes in all phases of window cleaning and has taught many employees the art of cleaning a window.
Filmmaker: joseph wilkins
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