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