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
Insulation
R-value of 7.71 for energy-efficiency. U-value of .13 and STC Rating of 21.
Mounting
Intererior or Exterior face of wall
Curtain
Interlocking roll-formed slats, end locks attached to prevent lateral movement; 22 gauge steel Flat Profile type F-265I for doors up to 20' wide; 24 gauge galvanized steel front slats / 24 gauge galvanized steel back slats Slat cavity shall be filled with CFC -free, foam-in-place, polyurethane insulation, R-Value = 7.7, U-Value = .13, Soundrating = STC-21.
Bottom bar
Two primed, black painted angles (min. thickness 3/16”) with 2-wire, self-monitoring, fail safe, electric sensing edge w/ yellow/black striped vinyl cover
Guides
Structural primed black painted 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 w/ 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 w/ integrated shafts; self aligning greasable sealed bearings; door does not require counterbalance device
Hood
24 gauge galvanized steel primed, black painted; interior hood baffle included
Brackets
Min. ¼” hot rolled primed, black painted steel
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 w/ “anti-graffiti” hardening additive
Wind load
20 psf when wear strips are not specified