The Bi-Fold W6400 system by Reveal Windows & Doors offers a wide range of options, maximum glass visibility, and superior functionality, at a competitive price. With combinations of up to 12 panels in openings of up to 36 feet, Reveal can create virtually any configuration that you can imagine.

This door has a low maintenance, durable design that can be completely customized to fit any need. The Bi-Fold W6400 door will provide years of problem-free functionality while also possessing a sleek, alluring appearance. Our master craftsmen keep meticulous attention to detail during the production process, verifying that every element of construction meets our extremely high standards of precision and beauty. The Bi-Fold W6400  is a product that is not only extremely robust and vibrant, but will also withstand the test of time.


Product Parameters

Max Opening
Min Panel Height
Max Panel Height
Min Panel Width
Max Panel Width
Panel Thickness
Max # of Panels
Min Jamb Depth
Cladding Info
10' (Dependent on Panel Width)
12 (Max 6 in one direction)
Out-Swing: 4-5/16"
Any color available with Kynar® finish.
Top Rail and Stiles: 3-1/4"
Bottom Rail: 3-1/4" or 6" w/optional wide bottom rail
Muntins: 7/8"
Clad Exterior: Contemporary edge detail only
Wood Interior: Traditional or Contemporary edge detail

Hardware Options

Standard Man-Door Handle with Thumbturn Standard Trailing Panel Handle
  • Grey Brown
  • Silver
  • Traffic White
  • Brushed Aluminum
  • Dark Bronze

Wood Options

Additional wood species and FSC®-certified timber are available. Contact Us for more information

Glazing Options

Standard glazing is 1” overall tempered insulated glass. Custom glazing and tinted glass are also available.

We offer two different edge profiles:

Contemporary Traditional

Other Options

The Bi-Fold W6400 is available with a variety of decorative grille patterns, interior pre-finishing, and other features.

Contact Reveal Windows & Doors for additional options and customization.