





The Aluminum Bifold Door For Luxury Homes by DERCHI combines thermal-break aluminum profiles with premium glazing to create expansive, elegant openings. Designed for high-end residential and commercial projects, it folds inward or outward to deliver unobstructed indoor-outdoor living.
- Superior thermal insulation and weather resistance for year-round comfort
- Fully customizable dimensions, glass, finishes, and hardware to match any luxury project
- Supported by DERCHI's 70,000㎡ factory with BIM models and 3D renderings

Product Details
At the heart of this aluminum bifold door for luxury homes is a thermal break aluminum frame, engineered to reduce heat transfer while maintaining slender sightlines. Each panel features double tempered glass with a fluorocarbon hollow aluminum spacer, ensuring clarity, strength, and insulation. The multi-point locking and hidden Kerssenberg hinges provide secure, elegant operation, folding inward or outward to maximize opening width. This design supports large panel configurations that traditional sliding doors can't match, offering a completely unobstructed transition between indoors and outdoor living areas.
Beyond aesthetics, DERCHI's high-end aluminum folding door system is built for demanding project requirements. Wind resistance up to 5000 Pa, water tightness, and air tightness Class 3 are verified for the 78 Series, with certification available for hurricane zones. The factory's BIM and 3D rendering support helps architects visualize every detail before production. Whether for a private villa or a resort development, this door integrates seamlessly into luxury architecture, backed by a 10-year warranty and global logistics experience.
Product Features
Thermal Break Profile: Minimizes thermal bridging, keeping interiors comfortable year-round and reducing energy costs for luxury homes. The aluminum frame with integrated thermal break ensures long-term performance.
Kerssenberg Multi-Point Locking: Delivers exceptional security with sleek hardware that complements modern architectural designs. Multiple locking points engage flush into the frame for a clean appearance.
Premium Glazing Options: Choose from tempered, laminated, Low-E, or triple glazing to balance daylight, privacy, and insulation. The standard 5mm tempered glass with 27A spacer offers reliable thermal control.
Hidden Hinge System: Concealed hinges ensure a clean, uninterrupted visual line from floor to ceiling when doors are closed. The hinge mechanism also supports effortless panel folding.
Custom Finishes: Powder coating, anodized wood grain, or PVDF in RAL colors allow precise matching with project aesthetics. Surface treatments provide corrosion resistance for various climates.
Hurricane-Rated Engineering: Designed and tested to meet ASTM E1886/E1996 and Miami-Dade NOA standards for impact resistance, subject to model-specific certification confirmation.

Customizable Styles
Glass Types: Triple tempered, laminated, Low-E, reflective, tinted, frosted, or custom glazing makeups. The standard double-glazed unit can be upgraded for higher insulation or privacy needs.
Frame Finishes: Powder coating, anodized wood grain, PVDF, and RAL colors provide architectural coordination. Buyers can request sample swatches before finalizing the finish.
Panel Configuration: Leaf count, panel width (500–800 mm typical for 78 series), and height (1000–2800 mm) can be adjusted per project. Larger size ranges may be available after engineering review.
Opening Direction: Panels fold inward or outward to suit balcony, patio, or interior layout needs. Specify direction during ordering to ensure proper hardware and track placement.
Integrated Blinds and Flyscreen: Optional magnetic or solar-powered blinds installed within the glass cavity, plus a matching folding flyscreen for insect protection when doors are open.
Hardware Accessories
Kerssenberg Ergonomic Handle: Robust yet refined, available in multiple finishes. Designed for comfortable grip and long-term durability in luxury settings.
Concealed Hinge: Ensures smooth panel folding with minimal visible hardware, enhancing the clean aesthetic of the closed door system.
Automatic Lock Aluminum Handle: Engages effortlessly, providing a secure positive lock without manual bolt throwing. Ideal for frequent daily use.
Multi-Point Locking System: Secures the door at top, bottom, and intermediate points, resisting forced entry and meeting security expectations for high-end projects.
Precision Roller and Track: Quiet, corrosion-resistant rollers guide panels smoothly along the bottom track. The system is engineered for low-maintenance operation over time.
Basic Parameters
Performance Item | Available Information | Buyer Notes |
|---|---|---|
Thermal Insulation | Uw 2.0–3.5 W/m²K per AS/NZS4420.1 | Confirm specific Uw value for the chosen glass and frame combination. |
Wind Pressure Resistance | Up to 5000 Pa | Test conditions vary by panel size and configuration; request project‑specific data. |
Water Tightness | 500–700 Pa | Confirm applicable standard and performance for outward‑opening configurations. |
Air Tightness | Class 3 | Verify test standard used and class for large multi‑panel setups. |
Sound Insulation | Rw 35–40 dB per ISO717 | Actual Rw depends on glass type; laminated or triple glazing improves performance. |
Product Specifications
Item | Specification |
|---|---|
Product Name | Aluminum Bifold Door (78 Series representative) |
Product Type | Thermal break aluminum bifold door |
Material | Aluminum alloy with thermal break |
Glass Type | 5mm tempered + 27A + 5mm tempered (double); optional triple, laminated, Low‑E |
Glass Thickness | Standard 5mm; others upon request |
Frame Option | 47, 70, 75, 100 frame profiles |
Hardware | Kerssenberg handle, hidden hinge, multi‑point lock |
Opening Style | Inward or outward folding |
Size Range | Panel width 500–800mm, height 1000–2800mm (78 series); confirm per series |
Application | Luxury homes, villas, hotels, high‑end commercial |
Customization | Full OEM/ODM – dimensions, color, glass, hardware, branding |
Notes | Profile thickness typically 1.8mm; 2.0mm option available upon request. Certifications and performance vary by configuration. |
Advantages
Audited Manufacturing: A 70,000㎡ factory inspected by Bureau Veritas, with 600 employees and 300,000㎡ annual output for reliable delivery and capacity.
Global Project Experience: Completed installations in the US, Australia, Canada, and Philippines, including a 2000㎡ apartment project with over 1000 units delivered.
Full Customization: OEM/ODM from panel dimensions to hardware branding, supported by technical drawings, BIM models, and 3D renderings.
Stringent Quality Control: Multi‑layer export packaging with PE foam and wood crates, scanned and recorded for damage‑free global delivery.
B2B‑Focused Support: Flexible payment terms (T/T, LC), trade terms (FOB, CIF), and dedicated project communication from drawing to shipment.
Application Scenarios
Apartment: In luxury apartments, the folding door opens a living room to a small balcony, making the space feel expansive without sacrificing floor area. Compact panel widths maximize useable space when closed.
Home Office: Separate a home office from a living area with a bifold door that lets in natural light yet provides acoustic privacy when needed. The thermal break maintains comfort even in variable climates.
Hotel: Hotel lobbies or poolside bars use large bifold openings to blend indoor lounges with terraces, creating a seamless guest experience. Durable finishes and smooth operation withstand commercial traffic.
Office Building: Transform conference rooms into flexible collaborative zones. The door folds away to combine rooms, then locks securely for private meetings, with sound insulation enhancing productivity.
Outdoor: Enclose a pool house or outdoor kitchen with a weather‑tight folding door system. Confirm water tightness and corrosion‑resistant hardware for outdoor exposure; project‑specific engineering ensures performance.
Residential Building: Multi‑unit luxury condos benefit from standardized yet customizable bifold doors that elevate curb appeal and resident satisfaction, with factory support for large‑scale orders.
Exterior: As a grand entrance, the bifold door offers high wind resistance and a modern aesthetic. Buyers must verify hurricane certifications and water drainage for coastal or high‑exposure sites.
Villa: Connect interior living spaces with gardens, patios, or panoramic views. The door’s full opening capability blends indoor and outdoor luxury, with optional solar‑powered blinds for convenience.
Inquiry Guidance
To request a quote, please share your project location, required size, quantity, preferred frame color, glass type, hardware requirements, and drawings or reference photos if available.
FAQ
What is the DERCHI aluminum bifold door for luxury homes?
It's a thermal-break aluminum folding door designed for luxury residences, available in several series from DERCHI. It combines premium glazing, Kerssenberg hardware, and extensive customization for high-end projects.
How customizable are these aluminum bifold doors?
Nearly every aspect can be customized: dimensions, panel count, glass type, frame finish (powder coat, PVDF, wood grain), opening direction, hardware, and even OEM branding. Design flexibility matches project needs.
How can I get a quote for my aluminum bifold door project?
Provide project location, door dimensions, panel layout, glass and hardware preferences, and approximate quantity via inquiry. We’ll return a detailed quotation with pricing, lead time, and technical documents.
What certifications do these doors meet?
The 78 Series has been tested to ASTM E1886/E1996 and Miami-Dade NOA for impact resistance, with Uw and Rw values per ISO/AS/NZS. Confirm that certifications apply to your exact configuration.
How are large bifold doors packed and shipped?
Each door is wrapped in PE foam, fitted into a custom wood crate, and scanned before shipment. Full container loading with reinforcement ensures safe transit to global destinations.
Do you provide installation guidance?
Yes, we supply installation manuals and can offer remote guidance. On-site installation is not standard but may be discussed. Detailed shop drawings are provided with every order.

