45S 345xASA Single Prefinished Steel Door Frame for 4-1/2" to 4-5/8" Wall, 6’8″ Height, Prepped for (3) 4-1/2″ Hinges and ASA Strike Finish:Alumatone General signaling certification allows use

General signaling certification allows use in typical door hardware applications (not fire alarm)

• Helps prevent penetration of life threatening hot smoke and hot gasses by expanding and filling the gap around the perimeter of the door

76305 (finish 26D) is for use with MacPro MP79 or MPB79 hinges

Temperature rise: No rating achieved

45S 345xASA Single Prefinished Steel Door Frame for 4-1/2" to 4-5/8" Wall, 6’8″ Height, Prepped for (3) 4-1/2″ Hinges and ASA Strike Finish:Alumatone General signaling certification allows useTimely 45S 345 Classic S Series Single Prefinished Steel Door Frame, 6'8" (80") Nominal Height, Reversible Handing, 4 1 2" to 4 5 8" Wall, Prepped for (3) 4 1 2 Hinges and 4 7 8 ASA ANSI Strike, TA 8 Steel Casing Designed for commercial and institutional use in offices, hotels, schools, hospitals, and health care facilities. The classic frame is the most popular profile. Prepped for a 4 7 8 ANSI ASA strike, which can be used for cylindrical locks but