Aluminum Bifold Patio Doors

Large Size Design

Aluminum bifold patio doors are a type of patio door made from lightweight, durable aluminum frames that are designed to fold in a concertina style, allowing them to be opened and closed quickly and easily. These doors typically consist of multiple panels that are connected by hinges, and when opened, they fold up and stack against the wall to create an unobstructed opening between the interior and exterior spaces.

Basic Parameters

Heat resistance performance:
Uw2.0-3.5W/m²K

Watertight performance:
500-700Pa

Airtight performance:
Class 3

Soundproofing performance:
Rw 35-40dB

Hurricane performance:
5000Pa

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Customization Options

WANJIA folding door hardware works with trusted brands that offer durable and attractive design options for your products.

Our standard glass is double clear tempered glass. However, our glass options include glass to meet the needs of unique projects, such as low-e glass, tempered glass and laminated glass.

Single Pane VS Double Pane Windows

WANJIA® offers many different styles of grilles for folding doors to complement your home’s style.

Blinds Between Glass Sliding Doors Grilles

Product Certification

We are pleased to announce that WANJIA® products have successfully gained multiple international certifications, including Energy Star, CSA, AAMA, IAS, and CE certification, and meeting the highest standards in Australia and the United States.

WANJIA window door certification energy star nfrc csa aama ce 2025

Get Product Catalog

If you want to get more details about our folding door collection, including types, colors, sizes, hardware and so forth. Please feel free to contact us.

WANJIA window door details page folding door catalog

Where to Buy More WANJIA® Folding Doors?

Find the professional WANJIA® expertise to discuss more project details and pricing.