Thermally Broken Fixed Window

Style: TB 1000
thermally broken window frames

Live large and bring natural illumination into your space with Portella fixed windows. Allow the outdoor light to stretch into any space from a dull stairway to a dark hallway. Or transform a large wall into a breathtaking vista. Choose from a variety of geometric shapes, sizes and colors that are beautiful, airtight and energy efficient. Use them in combination with other Portella windows and doors to create a custom configuration.

Diagram of Portella Thermally Broken Fixed Window

Thermally Broken Fixed Window

  • 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)
  • Spacer: Dark Bronze
  • Glass Thickness 1 1/8” overall
  • Glazing Orientation: Exterior Wet Glazed (metal stop option)
  • True divided lite construction with 1 3/8” muntin bars
  • Available in standard and custom paint options: grey, pewter, gun metal, chestnut brown, dark bronze and black
  • Continuous steel mounting flanges with orientation options
  • No size limitations

Available Finishes

*Patina finishes available upon request.

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

Available Hardware

*Others by approval.

There are no hardware options available for this product.


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 carry a limited 10-year product warranty, a 10-year limited warranty on glass and a 5-year warranty on finishes.Classic Series products carry a limited 10- year product warranty, a 10-year limited warranty on glass, a 5-year limited warranty on finish. Storefront Exterior Series products carry a limited 5-year product warranty, a 10-year limited warranty on glass, and a 5-year limited warranty on finish.Storefront Interior Series products carry a limited 5-year product warranty, a 10-year limited warranty on glass, and a 5-year warranty on finish.Hardware see manufacturers warranty

Download Portella Warranty
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