Glazing
Full sash section with 1/8" (3 mm) DSB insulated;
1/8" (3 mm) and 1/4" (6 mm) plexiglass
Individual lites with 1/8" (3 mm) DSB;
1/8" (3 mm) and 1/4" (6 mm) plexiglass;
1/8" (3 mm) and 1/4" (6 mm) Lexan;
1/8" (3 mm) and 1/4" (6 mm) Tempered;
1/4" (6 mm) wired
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 slat sections
Weatherstripping
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