A fire rated door or a fire-resistant door is a special constructed door to slow or prevent the spread of fire and smoke which is a heavy door made of materials such as gypsum or metal. A properly installed fire rated door is not supposed to combust during a certain period of time in average fire. Which standard ratings include 20-90 minutes. By containing the fire and smoke in a building, there’s a provide additional time to exit the structure safely.
ADIGA also provide testing of doors before installation. A positive pressure testing of door is simulating the fire door in real fire condition. As heat develops within the source area, pressure inside begins to build up: therefore hot gases and flames are forced through any openings in the door assembly.