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DEMEA Soundproof Home Office Garden Room Aluminium Frame Double Glazing Custom Made Accordion Style Concertina Folding Door
Product Description
Video Showcase
Product Introduction
| Material | 6063-T5 thermal break aluminum, sturdy and durable |
|---|---|
| Glass | Tempered insulated glass, customizable styles |
| Hardware | High-end German Siegenia / ROTO system |
| Performance | Excellent waterproof, windproof, soundproof, and thermal insulation |
| Customization | Size, color, and design styles all support personalized customization |
Flexible folding · Expanded space
The folding door is flexible in design, opens and closes smoothly, and can be opened in a large area, allowing the indoor and outdoor to connect naturally. It has a transparent view and saves space, suitable for balconies, courtyards, clubs and other scenes. High-quality hardware, strong and durable, supports customization of multiple sizes and colors.
Six Key Strengths for Superior Doors and Windows
Crafted with Precision · Built for Performance
- Excellent Thermal Insulation
- Superior Airtight Sealing
- Effective Noise Reduction
- Strong Wind Load Resistance
- Reliable Watertight Design
- Enhanced Safety Features
Strong & Durable · Safe Glass Construction
The DEMEA sunroom is built with high-strength aluminum alloy and security-grade glass, offering excellent durability and long-lasting performance. It resists rust and harsh weather, including strong winds. The high-quality glass provides enhanced safety and outstanding light transmission, creating a bright, comfortable, and secure living space.
Double-Layer Tempered Glass
Enhanced safety and performance with double-layer tempered glass. Smooth surface without ripples, offering excellent light transmission, superior sound insulation, and strong impact resistance.
Thoughtful Details, Quality in Every Inch
- Made with solid and durable materials for long-term reliability
- Aviation-grade virgin aluminum: high strength, corrosion-resistant, and not easily deformed
- Smooth and silent sliding system with a load capacity of up to 200kg
- Multiple sealing strips for enhanced airtightness and better insulation
- 3C-certified tempered glass for superior safety and durability
Various Styles Available · Customization Supported
For more product information or customization options, please feel free to contact our online customer service. Thank you for your support and cooperation!
Packing Method
Secure Packaging for Windows & Doors
To ensure safe delivery, DEMEA windows and doors are packed with:
- Protective tape
- PE film wrapping
- Air bags for corner protection
- Plastic belts for fastening
- Strong wooden pallets for stable transport
All packaging materials help prevent damage and ensure the products arrive in good condition.
Certifications
Certified Quality You Can Trust
- 3C Certified Glass
- Quality Tested Materials
- Built to International Standards
Company Introduction
Beijing DEMEA Window & Door — Quality You Can Trust
Beijing Demei specializes in high-performance aluminum windows, doors, sunrooms, and skylights. With advanced production, strict quality standards, and international certifications like CE and ISO, our products are exported to 20+ countries including the USA, Canada, Germany, and Australia.
Frequently Asked Questions
Q1: How many panels can your folding doors have?
We support 2 to 8 panels or more, depending on your opening size. Both one-side and two-side opening designs are available.
Q2: What is the thickness of the aluminum profile?
Standard thickness is 2.0–2.2mm, but it can be customized according to your project requirements.
Q3: Does the door have good sound insulation?
Yes. We use double-layer tempered insulated glass and multi-sealing strips, providing excellent soundproofing for quiet indoor environments.
Q4: Can your folding doors be used for commercial projects?
Yes. Our doors are widely used in residential and commercial spaces, including cafés, restaurants, offices, and showrooms.
Q5: How long is the production time for bulk orders?
Standard lead time is 25–35 days, depending on quantity and customization. For urgent orders, we offer flexible production scheduling.
Q6: Do the products come with international safety certifications?
Yes. Our products feature 3C-certified glass, adhere to international standards, and carry relevant certifications such as CE and ISO.
