CATEGORY C - PROPRIETARY FRAMES
Roll Formed Steel Door Frame (18 gauge base) (Knock-Down) (Adjustable) for installation singly in 90 locations in steel/wood stud Drywall or Masonry Openings. Model No. Rediflex*.
| Rating |
Max. Size |
Wall Construction |
Min. Wall Thickness |
Door Type |
Remark |
| 90 Min. |
3'0" wide x 8'0" high |
Minimum 90 minute Steel/Wood Stud Drywall or Masonry |
4" |
Listed
Hollow Metal Flush |
Steel Trim |
| 90 Min |
3'6" wide x 7'0" high |
Minimum 90 minute Steel/Wood Stud Drywall or Masonry |
4" |
Listed
Hollow Metal Flush |
MDF or Steel Trim |
Roll Formed Steel Door Frame (18 or 20 gauge base) (Knock-Down) (Adjustable) for installation singly or in pairs in 1 hour locations in steel/wood stud Drywall or Masonry Openings. Model No. Rediflex*.
| Rating |
Max. Size |
Wall Construction |
Min. Wall Thickness |
Door Type |
Remark |
| 60 Min. |
4'0" wide x 8'0" high
8'0" wide x 8'0" high |
Minimum 60 minute Steel/Wood Stud Drywall or Masonry |
4" |
Listed
Steel Stiffened |
Wood or Steel Casing |
Roll Formed Steel Door Frame (18 or 20 gauge base) (Knock-Down) (Adjustable) for installation singly or in pairs in 20 to 45 minute locations in steel/wood stud drywall or masonry opening. Model Nos. Rediflex*.
| Rating |
Maximum Size |
Wall Construction |
Min. Wall Thickness |
Door Type |
Gasket System |
| 20 Min. |
4'0" wide x 8'0" high
8'0" wide x 8'0" high |
Minimum 60 Minute
Wood/Steel Stud Drywall or Masonry |
4" |
Listed
Wood flush or simulated panel hardboard skin |
Pemko HSS2000 |
| 45 Min. |
4'0" wide x 9'0" high |
Minimum 60 Minute
Fire Retardant Treated Wood/Steel Stud Drywall or Masonry |
4" |
Listed
Composite core wood door |
Pemko HSS2000 and S88 or S44 |
Roll Formed Steel Door Frame (18 or 20 Gauge base) (Knock-Down) (Adjustable) for installation singly or in pairs in up to 45 minute locations in steel/wood stud drywall or masonry opening. Model Nos. Rediflex*.
| Rating |
Maximum Size |
Wall Construction |
Min. Wall Thickness |
Door Type* |
Edge-Seal System |
| 20 Min. |
4'0" wide x 8'0" high
8'0" wide x 8'0" high |
Minimum
60 Minute
Wood/Steel
Stud drywall or Masonry |
4" |
Listed
Wood Flush or simulated panel |
Pemko HSS2000 |
| 45 Min. |
4'0" wide x 9'0" high |
Minimum 60 Minute
Wood/Steel
Stud drywall or Masonry |
4" |
Listed
Composite core wood door |
Pemko HSS2000 & S88/S44 |
Evaluated to the following...
This category includes frames not based on ANSI-A155.1/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, "UBC-7-2-97/UL-10C. Frames rated at less than 3 hours will have a time interval noted on the label/marking.
