Thermally Broken Out-Swing French Casement Window with Fixed Transom

Style: TB 3100

Portella pairs precision engineering with elegant design to create a French casement steel window that brings your architectural vision to life. Portella’s thermally broken out-swing french casement window with fixed transon are sealed all the way around, giving you performance and energy efficiency. Hinged on the outside with no center mullion, the independent sashes give you a clear view as they push open like a French door and stay open with stay bars and latches, bringing the outside in.

Diagram of Portella Thermally Broken Out-Swing French Casement Window with Fixed Transom
sound proof glass

Thermally Broken Out-Swing French Casement Window with Fixed Transom

  • NFRC rated Thermally Broken
  • Carbon Steel (Stainless Steel, CorTen, and Bronze available)
  • Precision cold formed profiles with “stepped leg” design
  • High density cast in polyurethane thermal barrier
  • Double glazed (single and triple available)
  • Glass: Cardinal 366/Argon/Clear tempered (other glass options available)
  • Glazing Orientation: Exterior Wet Glazed
  • True divided lite construction with 1 ¼” muntin bars
  • Hinges: Adjustable steel post in barrel w ball bearing
  • Window Lock: Latch sash lock
  • Window Operation: Stay bar
  • Available in standard and custom paint options: grey, pewter, gun metal, chestnut brown, dark bronze and black
  • Continuous steel mounting flanges with orientation options
  • Minimum size 24” width x 12” height + unlimited transom height
  • Maximum size 72” width x 96” height + unlimited transom height

Available Finishes

*Patina finishes available upon request.

  • Pewter
  • Gun Metal
  • Grey
  • Brown
  • Dark Bronze
  • Black

Available Hardware

*Others by approval.


  • Window Latch

  • Stay Bar
Warranty

Portella Custom Doors, LLC., warrants its steel doors, windows and glass, to be free from defect in material and workmanship (excluding finish) and will repair or replace any defective product or parts at Portella Custom Doors’ sole discretion. Portella also warrants factory-applied product finishes. Each of our product lines carry exceptional limited warranties as indicated:

Artisan Series products have a limited 20-year material warranty, a 10-year limited warranty on glass, and a 5-year warranty on finishes (Specialty Glass, Hardware or Finishes Manufacturer warranty applies).

Classic Series products carry a limited 10- year material warranty, a 10-year limited warranty on glass, a 5-year limited warranty on finish. (Specialty Glass, Hardware, or Finishes Manufacturer warranty applies).

Storefront Exterior Series products carry a limited 5-year material warranty, a 10-year limited warranty on glass, and a 5-year limited warranty on finish. (Specialty Glass, Hardware, or Finishes Manufacturer warranty applies).

Hardware see manufacturers warranty

Download Portella Warranty

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