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Product Details

Twinsulator™ aluminum windows have the slimmest frames. Aluminum windows allow homeowners to maximize glass surface and views without distracting frames.

NT’s aluminum series is crafted from powder-coated aluminum extrusions which offer strength and thermal performance.

  • The very best in aluminum window construction
  • Engineered and constructed for extreme weather protection and energy efficiency
  • Designed for residential and light commercial applications
  • ThermaProtect™ insulation barrier improves the window’s performance
  • Lifetime Limited Warranty (refers to Twinsulator Series Residential Product Warranty)

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Product Specs

  • Brand:  NT Windows

  • Series: Twinsulator™

  • Exterior Color: Creme White, Bronze, Black

  • Interior Color Creme White, Bronze, Black
  • Composition Aluminum extrusions
  • Construction Type: New construction, replacement, or commercial
  • Styles: Single Hung, Slider, Picture, Specialty Shape
  • Frame: 2-5/8″
  • Thermally Broken Frame: Yes
  • Thermally Broken Sash: Yes
  • New Construction Fin: Optional
  • Mobile/Stucco Fin: Optional
  • Energy Star Certification: Yes
  • NFRC Ratings: Yes
  • WDMA Hallmark Certification: Yes
  • AAMA Certification: Yes
  • Warranty-Residential: Lifetime
  • Warranty-Commercial: 10 Year (Extended available)

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