This Steel fire door with glazing will be used in exit escape doors.
The conventional glazing size has 24X24,24X36.Through the glass,we can see clearly the outside situations.when have fire,we can escape quickly.
The second trait is the press panic bar ,when you press it,the double door will be opened.
The other details informations,pls check below:
This door has WHI,FM,UL certifications.