Special-Lite Doors and Frames
Special-Lite FRP Doors German Site  Special-Lite Flush Doors French Site


Thermally Broken Framing




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Reduce Energy Usage

Extruded from 6063-T6 aluminum alloys, 2" x 4-1/2" SL-450TB and 2" x 6" SL-600TB framing has a nominal wall thickness of .125". Corner construction employs shear block fabrication method.


Features and Benefits

  • Thermally broken construction enhances thermal performance
  • Shear block construction provides the ability to erect on the job site
  • Accommodates up to 1-1/16" glazing, expanding design and energy savings options
  • Uniform glazing gasket for both interior and exterior simplifies ordering and installation
  • Bulb gasket weather stripping resists wear, will not stretch or shrink
  • Anodized or painted finishes available to match your door
  • Sill options available in both 4-1/2" and 6" frame depth