तापमान वृद्धि द्वार

Temperature rise doors minimize the transferof heat to the cooler side of the door.• These doors are commonly found in stairwellsof high-rise buildings because they allow peopleto safely pass below the floors with fire.• Temperature rise doors prevent the unexposedside of the door from reaching:– 250 degree (least heat transfer)– 450 degree – 650 degree