Fire ratings like E30 show the time (in minutes) the glass can resist fire while maintaining integrity (E) and/or insulation (i). For example, E30 means the glass can hold back flames and smoke for 30 minutes.
Fire ratings like E30 show the time (in minutes) the glass can resist fire while maintaining integrity (E) and/or insulation (i). For example, E30 means the glass can hold back flames and smoke for 30 minutes.
