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  • AmeriCredit Financial Services, TX, USA; Carter+Burgess Inc, TX, USA
  • Trifab® VersaGlaze® 451/451T Framing Members
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Trifab® VersaGlaze® 451/451T Framing System

  • 2" (50.8mm) sightline
  • 4-1/2" (114.3mm) depth
  • High thermal performance
  • Center, back, front, multi-plane glazed options
  • Blast mitigation (451T), hurricane resistance
  • Structural silicone glazed (SSG) options

Product Features

Trifab® VG (VersaGlaze®) Framing systems are built on the proven and successful Trifab® framing platform – with all the versatility its name implies. Trifab® framing set the standard and Trifab® VG framing improves upon it.


There are enough fabrication, design and performance choices to please the most discerning building owner, architect and installer. Plus the confidence a tried and true framing system instills.


Select from four glazing applications, four fabrication methods and multiple infill choices. 


Consider thermal options and performance, SSG and Weatherseal alternatives and your project takes an almost custom shape whether your architecture is traditional or modern and the building is new or retrofitted.

Key Features Include:

  • Hurricane Impact tested on Shutter Application Only
  • Trifab® VG 451/451T Framing is 4-1/2" (114.3) deep with a 2" (50.8) sightline
  • Front, Center, Back or Multi-Plane glass applications
  • Flush glazed from either the inside or outside
  • Screw Spline, Shear Block, Stick or Type-B fabrication
  • SSG / Weatherseal option
  • Isolock® lanced and debridged thermal break option with Trifab® VG 451T Framing
  • Infill options up to 1-1/8" (28.6) thickness
  • Permanodic® anodized finishes in 7 choices
  • Painted finishes in standard and custom choices


Optional Features:

  • Acoustical rating per AAMA 1801 and ASTM E 1425
  • Project specific U-factors (See Thermal Charts) 
  • Profit$Maker® plus die sets available


Product Applications:

  • Storefront, Ribbon Window or Punched Openings
  • Single-span
  • Integrated entrance framing allowing Kawneer standard entrances or other specialty entrances to be incorporated
  • Kawneer windows including GLASSvent® Windows for Storefront Framing are easily incorporated

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