시는 이 시공을 할 경우 옥상 바닥 온도가 10도 정도, 건물 실내 온도는 2∼3도가량 낮아진다고 설명했다.
The city explained that when the construction is done, the floor temperature of the rooftop is lowered by 10 degrees and the building room temperature is decreased by 2 to 3 degrees.