Common applications for the MFW include horizontal exits between buildings, control areas, exit passageways, atriums, shaft enclosures, and more.


  • Fire Resistance – Available in one- and two-hour fire-resistance ratings
  • Leadpost – Available in narrow lead post configuration only (pocket cover door provided by others)
  • Available only in single-parting configurations
  • Production sizes include
    • Straight opening MFWs up to 40’ wide and 15’ high
    • Curved opening MFWs up to 30’ wide and 12’ high
  • Includes leading-edge obstruction detection
  • CCOM rocker switch for opening and closing, mute beeping alerts, and clear fault conditions


  • Key Switch – A key switch can replace the CCOM switch, restricting access to only authorized users.
  • Exit Device – An exit device can allow egress while the mobile fire wall is in normal operating mode or in fire alarm mode (this requires AHJ approval)
  • Status Display – A wall-mounted LCD display provides status updates on the door, including any fault conditions.
  • Optical Obstruction Detectors – Sensors are used to alert occupants if the door track becomes blocked by any object that could hinder operation (available for straight track walls only).

Overall Specs

  • Max Height: 12’ (curved), 15’ (straight)
  • Max Width: 30’ (curved), 40’ (straight)
  • Leadpost: Narrow
  • Parting: Single
  • Curved: Optional
  • Fire Rating (Minutes): One- to two-hour ratings
  • Key Switch: Optional
  • LCD Door Status Display: Optional
  • Optical Obstruction Detection: Optional



Insulation Value 

R0-R6 = 1 star
R7-R9 = 2 star
R10-R13 = 3 star
R14 and up = 4 star

R-Value info

Uses Fire door
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