The fire rescue window of early education institutions on the second floor covers an area of more than 300 square meters, with a width of 0.8 and a length of 1 meter. Specification for requirements of fire escape window: Fire escape window is used for firefighters to enter. The net size of the window should not be less than 0.8m wide and 1m high. The distance under the window cannot be higher than1.2m.