Door Frame Door Type 2 Frame Type Drywall After-Set Material 16-gauge Hand RH Thermal Insulation U-Factor 0.41 Door Opening Height 80 in Door Opening Width 48 in Throat Opening Size 4-7/8 in Overall Depth 5-7/8 in Agency Compliance UL 1 1/2 Hours Fire Rating Includes Adjustable Compression Anchors 4-7/8 in 35-1/8 in 65-3/8 in 38-3/4 in