Steel Center Gap

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

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

• 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