Masonry/Stud Frame 60 x 80 CE

Double Door Frames, Door Type 1, Frame Type Masonry/Stud, Material 16-Gauge Steel, Thermal Insulation U-Factor 0.41, Door Opening Height 80 In., Door Opening Width 60 In., Throat Opening Size 4-7/8 In., Overall Depth 5-3/4 In., Agency Compliance UL, 3 Hours Fire Rating, For Use With 3TFZ8, 3TFZ9, Includes Multipurpose Stud Anchors and Masonry Wire Anchors, 6-5/8 In., 37-5/8 In., 68-5/8 In., 36-15/16 In.