A modern skyscraper such as the Seagram building can have glass as the skin of its exterior due to?

Skyscrapers and tall-rated buildings uses glass for aesthetic and functional purposes. Transparent glasses gives a elegant look of the outdoor to the building users. Moreover enormous varieties of glasses are there... Each has its own and unique functional benefits. Reflective glass, solar-control glass, Fire-Resistant glass, Low-e glass, Self-Cleaning glass, switchable glass, tinted glass and much more...