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 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

  • Bone White
  • Bermuda Bronze
  • Clear Anodized
  • Black
  • Southbeach Silver
  • Velvet Grey
  • All standard finishes are 2605 Textured Powder (excluding Clear Anodized).
  • Hazelnut Brown
  • Mahogany Red
  • Walnut Brown
  • All standard finish colors are also available in 2605 Liquid Kynar as Premium.

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.


Hinged Door Handle

White, Black, Bronze, and Satin Nickel Available

Bi-Fold Handle

White, Black, Bronze, and Satin Nickel Available

Glass Options

Available Tints,Grilles (Muntin) Options

  • Clear
  • Gray
  • Green
  • Azure Blue
  • 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


  • Configurations
    • Odd and even panels
    • Straight, 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 
    • Laminated Impact Glass
    • Laminated Insulating Impact Glass
  • Performance
    • Impact: +65 / -70
  • Water
    • 1-3/4″ = 12 psf


Our experts can help you imagine or reimagine your space with WinDoor luxury windows and doors. We’re ready to help your vision come to life.