Security Door Door Type ST Lock Type 2100 Exit Device Material 18 Gauge Steel Hand RHR Thermal Insulation U-Factor 0.41 Door Opening Height 80 In. Door Opening Width 36 In. Window Height 26 In. Window Width 5 In. Thickness 1-3/4 In. Agency Compliance UL Listed 90 Minute Fire Rating For Use With 1PHR9 1PHT8 Includes Door Closer Lock Hinges 7-3/8 In. 37-5/16 In. 67-1/4 In. 38-7/16 In. Glass Not Included