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.

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

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.

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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.

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