The present invention relates to a fire-retarder having an emergency access door, in the folding fire-retarder (2) formed by the motor 101 by forming the winding portion (1) on the upper side, on both sides of the fixed body (401) The connectors 402 and 403 are connected with fixing pins 5 so that the rotation directions are opposite to each other. The coil springs 6 are wound around the fixing pins 5 so that the ends 601 of the coil springs 6 are fixed. One connector 402 of the hinge 4, which is hypothetically opposed between the inner surface of the 401 and the main body of the connector 402, 403, is attached to the edge of the cutout of the fire protection shoter 2 and the other connector 403 ) Is attached to the emergency access door (3) made of the same material as the fire prevention shot (2), so that the emergency access door (3) is opened and closed on both sides, to prevent the spread of the fire in the event of a fire and to quickly evacuate or save lives This can minimize property loss and human life loss, and is easy to install and inexpensive. There are economic advantages.
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