Max. standard width
up to 20' (6096 mm) depending on gauge and slat type
Max. standard height
up to 20' (6096 mm) depending on gauge and slat type
Mounting
Intererior or Exterior face of wall
Curtain
Interlocking roll-formed slats, end locks attached to prevent lateral movement;
22 gauge galvanized steel;
Curved Profile type C-187 for doors up to 15'4" wide;
22 gauge galvanized steel; Curved Profile type C-275 for doors up to 20' wide;
22 gauge galvanized steel;
Flat Profile type F-265 for doors up to 20' wide; 22 gauge galvanized steel;
For fenestrated service doors, provide slats w/ 3” x 5/8” uniformly spaced openings (18 gauge C-275) (18 gauge F-265)
Bottom bar
Two primed, black painted angles
(min. thickness 3/16”) with 2-wire, self-monitoring, fail safe, electric sensing edge with yellow/black striped vinyl cover
Hood
24 gauge galvanized steel primed, black painted; interior hood baffle included
Brackets
Min. ¼” hot rolled primed, black painted steel
Guides
Structural primed black painted galvanized steel, 1/4” min. thickness
Operation
Direct drive hypoid gear motor/brake assembly (20” per sec up speed / 12” per sec down speed); drive assembly and limit sensors are factory pre-assembled; manual crank for power outage
Control panel
Variable frequency drive controller with self diagnostics (time delay self close timer and non-resettable cycle counter included); two line LCD readout, enclosure NEMA 4X rated
Door roll
Direct driven, springless roll with integrated shafts; self aligning greasable sealed bearings; door does not require counterbalance device
Safety devices
Photoelectric sensors; 2-wire black/yellow striped electric fail-safe sensing edge; automatic stop-lock brake
Actuator
Single open/close/stop push button station incorporated into Control Panel
Curtain finish
Gray or tan powdercoat with “anti-graffiti” hardening additive
Wind load
20 psf when wear strips are not specified