Emtek's robust mortise lock boxes boast UL-listed door prep ANSI A115.1, 180-minute fire resistance, deadlocking latch bolts, forged deadbolts with anti-saw protection, anti-pick latches, anti-friction triggers, and stop/release buttons in the F20 function. Each Octagon series product showcases intricate geometric stepped details and 8-sided grips, enhancing both visual appeal and tactile experience when interacting with your door.