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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twinsulator sh features

A: Powder coated aluminum extrusions
B: ThermaProtect thermal break insulation barrier to protect from the elements
C: 3/4″ dual glaze cardinal LowE 366 Double Strength Glass
D: Warm edge super spacer for increased efficiency

Black

Bronze

Creme White

Grid Options
nt grids internal contoured

Internal – Contoured

nt grids internal flat

Internal – Flat

Glass Options

nt glass rain

Rain

nt glass obscure

Obscured

nt window style picture

Picture

nt window style sliding

Sliding

nt window style single

Single Hung

Single Hung

  • U-Factor: 0.43
  • SHGC: 0.23
  • Frame Depth: 2-5/8″
  • AAMA Rating: C40

Dual Pane, Cardinal LoE3-366 with Argon

Sliding

  • U-Factor: 0.42
  • SHGC: 0.22
  • Frame Depth: 2-5/8″
  • AAMA Rating: LC40

Dual Pane, Cardinal LoE3-366 with Argon

Picture

  • U-Factor: 0.33
  • SHGC: 0.25
  • Frame Depth: 2-5/8″
  • AAMA Rating: LC60

Dual Pane, Cardinal LoE3-366 with Argon

Give Us a Call

(214) 305-5108

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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