Bi-Fold Door

A fresh take on a classic, our WinDoor Bi-Fold door is a bottom-mounted system ideal for residential or commercial storefront applications. Heavy-duty aluminum frames provide protection, energy efficiency, and durability for years to come. Available in high-performance impact and non-impact glass panels to meet a variety of needs.

Because of its bottom mounted roller system design, this door is ideal for residential or commercial storefront applications.

Available in three hardware finishes with specialty hardware options.

Options & Accessories

Finish Options

Standard Single WinDoor Paint

10-Year Warranty
  • Hatteras White
  • Bermuda Bronze
  • Caribbean Crème
  • Costa Latte
  • Boca Tone
  • Black
  • South Beach Silver
  • Hazelnut Brown
  • Mahogany Red
  • Walnut Brown
  • Custom Paint Available
5-Year Warranty
  • Clear Anodized

And Beyond

Gorgeous views are what we do at WinDoor, but we go beyond beauty to deliver windows and doors of unmatched quality and precision. Every day we challenge convention to offer industry-pushing designs built to perform, protect, and transcend the ordinary.


Note: All handle colors will match the frame color – unless otherwise noted. Contact your WinDoor Dealer for different color options.

Hinged Door Handle

White, Black, Light Bronze, and Brushed Nickel Available
  • Hinged Door Handle Bi-Fold

Bi-Fold Handle

White, Black, Light Bronze, and Brushed Nickel Available
  • Bi-Fold Handle

Glass Options

Available Tints

  • Clear
  • Gray
  • Green
  • Azure Blue
  • Solar Cool Bronze
  • White Interlayer
  • Obscure
  • Large Variance of Colors
  • Available with Low-E

Grilles (Muntin) Options

  • 1” flat profile muntins
  • 2” flat profile muntins
  • 3 1/2" applied midrail profile muntins

Technical Information

  • Configurations
    • Odd and even panels
    • Straight, inside and outside 90° corner
  • Frame Depth
    • 1-track = 5″
  • Max Size
    • 48” Panel Width x 105” Door Height or 35” Panel Width x 144” Door Height
  • Glazing 
    • Insulating Non-impact Glass
    • Laminated Impact Glass
    • Laminated Insulating Impact Glass
  • Performance
    • Non-Impact: +130 / – 130
    • Impact: +65 / -70
  • Water
    • 1-3/4″ = 12 psf

Certifications & NOAs