EN KURALLARı OF YANGıN çıKış KAPıSı

Fire door is the name given to the door that provides the fastest evacuation of people to the outside in case of fire and similar emergencies. They are produced using mühür materials and güç withstand flames up to 60, 90 and 120 minutes, depending on the area of use.Yangın Merdiveni Bapsı Nasıl Açılır? Yangın Merdiveni Kapısı veya Yang