Glazing
Full sash section with 1/8" (3 mm) DSB; 1/8" (3 mm) insulated; 1/8" (3 mm) and 1/4" (6 mm) plexiglass Individual lites with 1/2" insulated DSB
Safety
Bottom sensing edge
Operation
Electric operator or chain hoist
Hardware
3" (76 mm) track Bracket mounting (not available on full vertical (door tracks) Higher-cycle springs in 25k, 50k, 75k, 100k cycles Reinforcing struts of roll-formed steel hat sections
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Knock & Lock Breakaway Door System
Weatherstipping
Jamb weatherseals, Bottom strips, including looped PVC weatherstrips, flexible PVC astragal weatherstrips and double-contact weatherstrips
Exhaust ports
Movable center posts for 2" (51 mm) or 3" (76 mm) tracks that roll away, with automatic safety catches that prevent door closure when posts are removed
Tumbler keyed lock
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