Unequal Aluminum Double Casement Doors

Irregular Design

This type of aluminum double casement doors feature two doors of different sizes, typically with one larger and one smaller. It’s quite novel with the unique irregular and unequal design, controlling the size of entrance freely while maintaining a cohesive appearance.

Regular Color Options

Wood Color Options

WANJIA™ 70 Series Unequal Double Casement Doors

Combine with smart home

Sustainable and serviceable product

Novel design for modern places

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  • Materials

  • Hardware

  • Combinations

  • Glass

  • grilles

  • blinds

WANJIA window door 70 unequal aluminum double casement doors detail material profile structure design

The 70 series aluminum profile material has different feature from other types, which has threshold additional option to choose. Whatever, the durability allows you to use our casement door with at ease.

Basic Parameters

Heat resistance performance:

Uw2.6W/m2 K

Soundproofing performance:

Rw up to 32dB

Watertight performance:

±300Pa

Hurricane performance:

±3000Pa

Airtight performance:

Ievel 5

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WANJIA window door 70 unequal aluminum double casement doors product exhibit picture specs install details

Specification Details

  • Unequal Doors Combination
  • Glass Type
  • Hinge
  • Lock & Handle
  • Glass Cavity
  • Structure

1. Unequal Doors Combination

  • Comprise doors of varying sizes and offer versatile entry options.
  • Customize access gate and visually appealing design.

2. Glass Type

  • 5mm+19A+5mm double-layer tempered insulating glass.
  • When enlarging the notch, it can make up to 5mm+27A+5mm double tempered insulating glass at maximum.

3. Hinge

  • Security and seamless integration into the casement door frame.
  • Ease maintenance, ensuring a reliable and long-lasting mechanism for opening and closing doors.

4. Lock & Handle

  • A sturdy lock ensures safety, while an ergonomic handle allows for easy opening and closing.
  • The Kinlong brand is as the standard configuration. Available options for choosing for Hoppe, Cmech, VBH and G-U.

5. Glass Cavity

  • It features two glass panes with sealed air gap in between.
  • Double tempered hollow glass (5+19+5) has two-layer sealing, which has better sealing performance.

6. Material Structure

  • The door typically adopts a sturdy and lightweight material structure.
  • The aluminum frames are often reinforced with internal chambers for added strength and enhanced insulation properties.

Product Certification

Our products have obtained multiple international certifications, including Energy Star, CE certification, SGS certification, ISO certification, AAMA, IAS as well as the highest standard certifications from the United States and Australia.

WANJIA window door certification energy star nfrc csa aama ce 2025

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