Security Door Service With Window Door Type 3 Lock Type 2100 Exit Device Material 18 Gauge Steel Hand LHR Thermal Insulation U-Factor 0.41 Door Opening Height 84 in Door Opening Width 36 in Window Height 26 in Window Width 5 inThickness 1-3/4 inAgency Compliance UL Listed 90 Minute Fire Rating For Use With 1PHT5 1PHU4 Includes Door Closer Lock (3ZV42) Hinges 7-3/8 in 39-5/16 in 71-3/8 in 42-7/16 in