Lightweight Aluminum Folding Door for Patio
The Lightweight Aluminum Folding Door for Patio is an architectural-grade, space-optimizing solution engineered specifically for modern residential developments and commercial e...
Product Introduction
The Lightweight Aluminum Folding Door for Patio is an architectural-grade, space-optimizing solution engineered specifically for modern residential developments and commercial environments. Constructed with robust 2.0mm thick aluminum alloy profiles and precision German HOPO hardware, this system delivers exceptional structural integrity while maintaining an elegant visual profile. The multi-panel folding mechanism effectively reduces occupied footprint by 80% compared to traditional sliding alternatives, maximizing usable floor area and creating expansive, unobstructed views.
Designed to meet stringent global specifications, the door achieves 30dB sound insulation (compliant with the GB/T 50121-2005 standard), effectively isolating exterior noise to create quiet, comfortable interior spaces. Running your hand along the frame reveals the smooth, cool touch of the precision powder-coated finish. Available in six distinct wood grain and solid color finishes, it provides visual versatility while maintaining rigorous performance. Furthermore, the system complies with CE, NFRC, SGCC, and Title-24 energy standards, ensuring seamless integration into international construction projects and meeting strict regulatory demands for project planners and developers.
Product Advantages
- Noise reduction
- Effective cooling
- Wind pressure resistance
- Watertight good
- High transparency Glass
Space-Efficient Design & Accessibility
Our multi-panel folding system accommodates highly flexible configurations of 2 to 6 panels, requiring a minimal folding width of just 15cm per panel. This adaptability makes it highly suitable for structural openings ranging from 1.2m to 6.0m wide. The precision-engineered bottom track integrates a dust-proof brush and heavy-duty anti-jump wheels, delivering a nearly silent, frictionless glide that requires a pulling force of ≤50N, ensuring effortless movement for all users.
To accommodate diverse project requirements, we offer a flush or ultra-low threshold design, creating a seamless transition between indoor and outdoor spaces. This specific threshold engineering is essential for environments requiring strict wheelchair and utility cart accessibility without compromising weather resistance.
Durability, Performance & Security
Built to withstand harsh environmental conditions, the 2.0mm thick aluminum alloy profiles (certified to GB/T 5237.1-2017) feature an advanced electrophoretic coating. This surface treatment achieves a corrosion resistance grade of 9.5, showing zero signs of rust even after a rigorous 1,000-hour salt spray test. The thermal envelope is secured by double-layer hollow tempered glass (5mm+12A+5mm), which delivers outstanding thermal insulation with a U-value of ≤2.8W/(m²·K) and superior impact resistance, capable of withstanding a 1kg steel ball dropped from 1 meter.
For comprehensive property protection, the system is equipped with advanced security mechanisms. The solid metallic engagement of the multi-point locking mechanism, combined with anti-pry hardware and anti-pinch EPDM sealants, protects against forced entry while preventing accidental finger injuries during daily operation.
Technical Parameters
The following specifications detail the exact engineering metrics of our folding door systems. Every component is rigorously tested to ensure long-term reliability, minimizing maintenance overhead and maximizing energy efficiency for large-scale installations and commercial procurement requirements.
Aluminium Profiles | Aluminium Alloy | ALU Wall thickness | Surface finishing and colour |
| 1.2mm-2.0mm, | Anodized,Sliver&Bronze | |
Powder coating,color should be | |||
Electrophoresis.Sliver&Champagne | |||
With thermal break aluminium system design for more energy saving function | |||
Glass | Type | Thickness | Color |
Float glass | Single:4mm-12mm, | Clear /Super clear /tinted blue / | |
Insulated double glass | |||
Insulated triple glass | |||
Reflective glass | |||
Low-E glass | |||
Tempered glass | |||
Laminated glass | |||
Customized art glass | |||
Hardware | High quality,made in China of well-know brand | ||
Accessories | Use EPDM sealant rubber | ||
Stainless steel 304#accessories | |||
Production standard | Basis on the drawing which approved by the buyer |
| Material | 2.0mm aluminum alloy + 5mm+12A+5mm tempered glass |
|---|---|
| Sound Insulation | 30dB (single door) |
| Wind Resistance | Grade 5 (GB/T 7106-2008) |
| Opening Cycles | 100,000+ times |
| Color Options | Gold Oak, White Oak, Red Sandalwood, Black, White, Gray |
| Maximum Width | 6000mm (6 panels) |
| Installation Type | Inward/outward folding, bottom track |
Applications
Residential Scenarios
For residential developments, these doors serve as an elegant barrier for balconies and terraces, maximizing access to outdoor environments while providing formidable weather protection against wind and rain. When utilized as living room partitions, they allow property owners to instantly transform open-plan layouts into private, acoustically insulated zones.
The system supports highly flexible folding combinations (such as 1R3L, 3R3L) and extensive RAL color customization, allowing architects and interior designers to perfectly align the doors with complex architectural specifications and aesthetic preferences.
Commercial Scenarios
In commercial environments, the doors act as a dynamic architectural element. Restaurant and café entrances benefit from the wide, unobstructed openings, facilitating a fluid indoor-outdoor dining experience during peak operational hours. Retail storefronts utilize the expansive clear width to display merchandise prominently, drawing in foot traffic while maintaining a secure, lockable perimeter after hours.
The robust hardware ensures the doors endure the high-frequency usage typical of bustling commercial venues without structural fatigue or operational degradation.
FAQ
What is the minimum installation space required?
For a standard 3-panel door configuration (total width 2.4m), the required side space when fully folded is strictly 40cm (calculated as 15cm per panel plus a 5cm operational clearance). Project planners must ensure this designated stacking area remains entirely free of structural obstacles, heavy furniture, or electrical switches to guarantee proper function.
Can it be used for exterior applications (e.g., patio doors)?
Yes. The standard configuration carries an IP54 weather resistance rating, effectively resisting wind-driven rain and dust ingress, making it highly suitable for covered patios and verandas. For fully exposed architectural applications facing severe weather, we recommend specifying the IP65 waterproof version (model pd562936448-W), which incorporates enhanced, marine-grade seal gaskets.
How to maintain the folding mechanism?
Routine maintenance involves cleaning the bottom track monthly with a vacuum to extract accumulated dust and abrasive debris. To maintain the smooth, quiet operation of the track, lubricate the hinges and roller wheels with a dry silicone lubricant every 6 months. It is critical to avoid oil-based or grease lubricants, as they actively attract and trap particulate matter, leading to premature wear.
Is the glass replaceable if broken?
Absolutely. The tempered glass units are designed for modular replacement via the removable side frame glazing beads. Should damage occur, contact our engineering support team with your specific door model. We will promptly dispatch a replacement glass panel alongside comprehensive installation schematics. To ensure structural integrity and safety, we strongly advise that glass replacement be executed by professional installers.
