Steel Center Gap

Vertical Fire Door Extension for Paired Egress Steel Doors

Vertical Fire Door Extension for Paired Egress Steel Doors

  • UL listed for up to 180 Minutes on Steel Doors.
  • UL Listed for excessive clearances Up to 1″ between doors.
  • Does not increase or decrease your fire door assembly’s existing fire rating.
  • US Patent Nos. 9,151,106 & 9,518,422
  • Canadian Patent Nos. 2,846,726 & 2,939,255

Latch-Protector

Vertical Fire Door Extension for Paired Steel Doors

  • UL listed for up to 180 Minutes on Steel Doors.
  • UL Listed for excessive clearances Up to 1″ between doors.
  • Does not increase or decrease your fire door assembly’s existing fire rating.
  • Tested Under NFPA-252, ANSI/UL 108 with Hose Stream, UL 10C, CAN/ULC S104-10
  • This is a handled product; LH/RH Active Doors, LH/RH In-Active Doors
  • Easy Installation; Does Not Require Removal of Doors.
  • US Patent Nos. 9,151,106 & 9,518,422
  • Canadian Patent Nos. 2,846,726 & 2,939,255

Vertical Fire Door Extension for Steel Double Egress Doors

Vertical Fire Door Extension for Steel Double Egress Doors

  • UL listed for up to 180 Minutes on Steel Doors.
  • UL Listed for excessive clearances Up to 1″ between doors.
  • Does not increase or decrease your fire door assembly’s existing fire rating.
  • Tested Under NFPA-252, ANSI/UL 108 with Hose Stream, UL 10C, CAN/ULC S104-10
  • This is a handled product; LH/RH Active Doors, LH/RH In-Active Doors
  • US Patent Nos. 9,151,106 & 9,518,422
  • Canadian Patent Nos. 2,846,726 & 2,939,255

--- All Products US Patent Nos. 9,151,106 & 9,518,422 | Canadian Patent Nos. 2,846,726 & 2,939,255 ---