Intertek Directory of Building Products

Roll Formed Steel Door Frame (18 or 22 gauge) (Knock-Down) for installation singly or in pairs in 1-1/2 hour locations in steel/wood stud Drywall or Masonry Openings. Model No. Rediframe*.
 

Rating	Max. Size	Wall Construction	Min. Wall Thickness	Door Type	Remark
90 Min.	Singles: 4'0" wide x 9'0" high Standard Pairs: 8'0" wide x 9'0" high Double Egress: 8'-0" wide by 8'-0" high	Steel/Wood Stud Drywall	3-1/2"	Steel Stiffened	Steel Casing
20 - 60 Min.	Singles: 4'0" wide x 9'0" high Standard Pairs: 8'0" wide x 9'0" high Double Egress: 8'-0" wide by 8'-0" high	Steel/Wood Stud Drywall	3-1/2"	Steel Stiffened	Wood Casing

Roll Formed Steel Door Frame (18 or 22 gauge) (Knock-Down) for installation singly or in pairs in 1 hour locations in steel/wood stud Drywall or Masonry Openings. Model No. Rediframe*.  
*See manufacturer's installation instructions for additional information, restrictions and limitations.
 
Testing Standards

UL-10C (Positive Pressure).

Evaluated to the following...

This category includes frames not based on UL-63 construction Type (such as aluminum, wood, light gauge steel, composite, etc.). These listings will reference specific door types for which each frame is qualified. All frames listed in this section may be used in positive pressure assemblies per the terms and limitations of the individual listing.
All frames in this category are identified by a label or marking bearing the wording, "Listed Fire Door Frame", the Warnock Hersey Certification Mark, UL-10C. Frames rated at less than 3 hours will have a time interval noted on the label/marking.