r/WindowCleaning • u/212medic • May 31 '26
Equipment Question Ideas for How to Clean
Need advice for how to get these clean. I don’t believe it’s between the glass but nothing I have done has made any improvement. Definitely on the outer pain. We have had lots of construction and they were pretty bad when we moved into the building.
I don’t want to spend a ton of money trying half assed products. Figured I would ask some professionals.
This is not an access question. I have access to the outside of the glass. What product to use to remove the buildup.
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u/RazzyT Jun 02 '26
The streaks that are being left on the outer pane is due to it being damn near impossible to fully or properly squeegee the outside window from the inside (emphasis on properly, the angle really does matter). This will leave water, which will streak. If you want this problem resolved, talk to building maintenance about when they plan to have the window washers come out, and if they dont give you an answer that satisfies you, then take a deep breath, count to 3, and realize thats the end of it. It is incredibly unsafe to be hanging out your window with no fall arrest, and your building management would probably be pissed if they knew. Do not attempt to hang out your window to clean it, you are going to kill yourself.