How do fire escape chutes help during fires in high-rise buildings?

Fire escape chutes are emerging as a potential life-saving alternative in high-rise buildings, a News18 report said. They allow occupants to exit quickly without exposure to smoke or flames. The outer layer is made of fire-resistant fabric that withstands 600°C-800°C. The middle layer has an elasticised design to provide friction, while the inner layer supports body weight of the person.