Çelik Aksesuar - Çelik Yangın Kapısı Aksesuarları

İletişim

Açıklama

E (Integrity): hot gas and flame-proof the endurance of the door The mortality in fires incurs fire by fainting because of being af fected by smoke. I (Insulation): the endurance of responding to the temperature of the surface which incurs flame. In other words, transferring the heat to the flame’s other side. A door with EI120 certificate has all fire resistance. B-DOORS fire doors have the certificate of EI-120.