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Washing The Windows On The World's Tallest Building
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Key Facts In This Video
The team that cleans the Burj Khalifa's topmost windows rappels with ropes and uses buckets with squeegees. 00:00
When wind hits very tall buildings, it can form small whirlwinds that create low-pressure areas. 02:15
It takes around 3 months to clean all of the Burj Khalifa's 24,000 windows. 03:25