Fire-rated glass and framing products from Technical Glass Products (TGP)


Fire-rated glass and framing products from Technical Glass Products (TGP)
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fireframes Hardwood Series

fireframes Hardwood Series

20/45 Minute Fire-Rated Doors & Frames

Fireframes® Hardwood Series is designed for durability and fire-rated performance. The system offers an attractive alternative to traditional hollow metal steel frames and can incorporate a wide range of fire-rated glazing materials with glass sizes that surpass traditional systems.

20-45 Minutes

Fire-rated Hose Stream Tested Heat Barrier Positive Pressure UL Listed and Labeled
Fire-rated doors and frames with Fireframes® Hardwood Series

Docs & Downloads

Product Fact Sheet

CSI Format Specs

Frame Details

Watch Product Testing


  • Fabricated in the U.S.A.
  • Complete packages for easy installation
  • Thick hardwood face for unmatched beauty and durability
  • Available in a variety of species
  • Available flat jambed and throated
  • Add glazing from TGP for complete system
  • Compatible with most rated hardware
  • Engineered core for dimensional stability
  • Interior use only

With the Hardwood Series from TGP, there's no need for:

  • Fire-rated glazing clips
  • Surface applied intumescent or HSS 2000 around door
  • Fire-rated wood bucks
  • Fireproof shims
  • Hinge and strike reinforcement plates
  • Silicone glazing
  • Insulation or caulking
  • Mortar or mud


Classified and labeled by Underwriters Laboratories, Inc.® File numbers for labeled 20 minute door and 45 minute fire-rated frame assemblies are R19305 (Doors), and R21551 (20 and 45 minute frames). Frame tests performed in accordance with CAN/ULC-S101, ASTM E-165, CAN 4-S106, NFPA 257 and UL 9. Door tests performed in accordance with CAN 4-S104, NFPA 252, UL 10B and UL 10C.  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
45 Minutes 4,465 in2 95"
45 Minutes (Transom Only) 3,325 in2 95" (W) 35" (H)


Rating Max. Single Door Leaf Size Max. Exposed
Glass Size Per Piece
Max. Exposed
Single Dimension
20 Minutes 48" x 108" 2,868 in2 34-3/4" (W) 87-9/16" (H)
45 Minutes 36"x 96" 1,714 in2 118-3/4" (W) 78-3/4" (H)
OPENINGS WITH DOORS: Maximum Width = 12' 6"
Maximum Height (including transom) = 10' 11-7/8"
OPENINGS WITHOUT DOORS: Maximum Width = 12' 7-1/2"
Maximum Height = 10' 1"


Maximum Sizes For Relites, Doors & Transoms

Hardwood Drawing

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.

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