273x224_FGT Thermal Barrier Latching Panic Saddle Threshold with Frost Guard and ThermoSeal Insert - 5-5/16" Wide x 1/2" High Access Panels and Roof Hatches Schlage ALX40 ATH Grade-2 Cylindrical

Schlage ALX40 ATH Grade-2 Cylindrical Lever Lock

Von Duprin 2227L Grade-1 Surface Vertical Rod Panic Exit Device

An NGP Strike Shim (9275 or 9225) may also be Required for Proper Latchbolt Engagement

ANSI Function F110 - Deadlocking latchbolt operated by lever from either side except when outside lever is locked from outside or inside with key

4FT (42" actual device width)

273x224_FGT Thermal Barrier Latching Panic Saddle Threshold with Frost Guard and ThermoSeal Insert - 5-5/16" Wide x 1/2" High Access Panels and Roof Hatches Schlage ALX40 ATH Grade-2 CylindricalPemko 273x224_FGT Thermal Barrier Latching Panic Saddle Threshold with Frost Guard and ThermoSeal Insert 5 5 16" Wide x 1 2" High The 273_FG Series Thermal Barrier Threshold offers versatile configurations. Enhancing thermal performance, a black rigid polypropylene key between these extrusions acts as a thermal break (FG Frost Guard), minimizing the transfer of hot and cold temperatures. Integrated channel to connecting thermal keys Rigid