Security Door Door Type CU Lock Type 7150 Exit Device Material 18 Gauge Steel Hand LHR Thermal Insulation U-Factor 0.41 Door Opening Height 84 in Door Opening Width 36 in Thickness 1-3/4 in Agency Compliance UL Listed 3 Hours Fire Rating For Use With 1PHV3 1PHW2 Includes Door Closer Lock Hinges 4-7/8 in 37-1/8 in 69-3/8 in 42-3/4 in