Exterior Interior
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AX550 Moving Glass Walls
Bi-Fold Glass Walls

Material
Aluminum
Price point
$
$
$
$
$
Project type
Replacement, New Construction

As the door opens, each panel folds on top of the adjacent panel. The innovative top-hung design provides a door that’s not only easy to use but reduces you the amount of maintenance you will need to perform over time.

Design Options

FRAME COLOR

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Interior
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Interior
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Interior
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Interior
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Exterior
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Exterior
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Exterior
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Exterior

Interior frame color

White
Tan
Clean anodized
Clear Anodized
Bronze anodized
Bronze Anodized

Exterior frame color

White
Tan
Clean anodized
Clear Anodized
Bronze anodized
Bronze Anodized

Finish options may vary by location. 
Colors shown are approximate. Visit your local Milgard Dealer for more information and to see accurate finish samples. 

HARDWARE

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AX550 Bi-Fold Hardware

Despite their larger-than-life size, these patio doors glide effortlessly and operate with ease.

The AX550 Bi-Fold handle is available in Black (standard) or Satin Nickel (upgrade). 

Our Experts are Here to Help! 

Luxurious Living

AX550 Moving Glass Walls are an innovative solution that blur the line between where your indoor space ends, and outdoor living begins. Aspirational yet realistic, these sliding walls provide an elegant transition for indoor outdoor living that will help you create the home you’ve always wanted.

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AX550 Moving Glass Walls Bi-Fold

Technical Resources

All Resources

AX550 3 Part Specification
AX550 Performance Ratings
Document
MITER Brands Field Testing Policy
AX550 11621 Bi-Fold 3L0R Mid Sill Block
AX550 11621 Bi-Fold 3L1R Mid Sill Block
AX550 11621 Bi-Fold 4L1R Mid Sill Block
AX550 11621 Bi-Fold 5L0R Mid Sill Block
AX550 Bi-Fold Glass Walls Installation Instructions
AX550 Bi-Fold Glass Walls Installation Instructions - Spanish
Reviews
Bi-Fold Glass Walls