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60/90/120 Minute Fire-Rated Doors & Frames

Fireframes® Heat Barrier Series doors and frames combined with Pilkington Pyrostop® glass provide a barrier to radiant and conductive heat transfer. Fabricated in the United States, the system allows full-lite fire doors for aesthetic or security reasons.



  • Narrow steel profiles
  • Doors available in single leaf or double design
  • Modular system that can incorporate 60/90 minute full-lite temperature rise doors
  • Can incorporate large individual panes of Pilkington Pyrostop® glass
  • Passes positive pressure test standards UL 10C, UBC 7-2 and UBC 7-4
  • Frames supplied "K-D" (or welded upon request)
  • Unrestricted glazing area for use in locations where total glazing exceeds 25% of wall area
  • Durable steel frames ensure low maintenance system
  • Hardware available to fit functional requirements. Check with SHT for compatability
  • Finish painted at the factory to match desired color scheme
  • Fabricated in the U.S.A.
  • Brushed stainless steel finish available (doors only).


Classified and labeled by Underwriters Laboratories Inc.® and Underwriters Laboratories of Canada. File number for labeled 60/90/120 minute fire-rated assemblies is R-19207, design U533. Frame tests performed in accordance with ASTM E119, CAN/ULC-S101, NFPA 251, UL 263, UL 9, UL 10C, UBC 7-2 and UBC 7-4. Door tests performed in accordance with UL 10B, UL 10C, ASTM E2074 and NFPA 252. Approved for use in New York City, MEA#240-00-M. Approved for use in Los Angeles: LARR 25798.

Max size

Maximum Allowable Size Information

Rating Max. Exposed Glass Area Per Piece Max. Exposed Glass Single Dimension
60 Minutes Minutes 5,605 in2 96"
90 Minutes (Transom Only) 3,724 in2 95"
120 Minutes 3,724 in2 111"
Rating Max. Single Door Leaf Size Max. Exposed Glass Size Per Piece
60 to 90 Minutes 48" x 96" 41-5/8" x 89-3/4"


All door hardware for Heat Barrier Series doors is supplied by Technical Glass Products. Please contact Technical Glass regarding your individual hardware requirements.

Standard door hardware package may include:

  • Hinges
  • Surface mounted or concealed closers
  • Single mortise lock
  • Panic hardware
  • Tall bottom rails

CAD Details/BIM Models

To obtain CAD files of any of these detail drawings, please use our CAD request form.

To obtain BIM Models for this product, please use our BIM Model request form.


Download a PDF of our Care & Warranty Brochure.