ZD80 Bespoke Modern Low-E Aluminum Patio Folding Doors
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ZD80 Bespoke Modern Low-E Aluminum Patio Folding Doors

Wall thickness:2.5mm

Open fan size & weight
Width:≥5000mm
Weight:≤600KG
Height:≥4000mm
Hardware brand:FRITSJURGENS
Glass configuration:8G+22A+8G
Frame width:128mm
Sash width:106mm

U-Factor(u.s/1-P):0.29
Solar Heat Gain Coefficirnt:0.36
Visible Transmittance:0.5
Condensation Resistance:70
Sir Infiltration(cfm/ft2):≤0.01
Availability:
Quantity:
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  • ZD80

  • SUNGYE

80 Folding Door


A folding door, also known as an accordion door or bellows-framed door, is a space-saving design that folds in sections when opened. It is widely used in residential and commercial spaces for flexible room division and efficient access, particularly in areas with limited space7913. The panels are typically made of materials like wood, glass, or metal, offering both functionality and aesthetic appeal.


Product characteristics


  1. Space-Saving Design: ZD80 folding doors collapse into a slim profile, maximizing floor space and allowing flexible room configurations for small apartments or offices.

  2. Premium Materials: Constructed with lightweight yet durable aluminum frames and UV-resistant glass panels, ensuring longevity and energy efficiency.

  3. Smooth Operation: Equipped with silent rollers and easy-grip handles, offering effortless sliding even for large door panels.

  4. Security & Safety: Includes anti-lift locks and tempered glass to withstand impacts, providing robust protection against forced entry.

  5. Modern Aesthetics: Available in sleek finishes and customizable colors, blending seamlessly with contemporary interior styles while maintaining full transparency.


ZD80 scene map

ZD80 scene map

ZD80 scene map

ZD80 scene map



Sungye Aluminium ZD80 Folding Doors Advantages and selling points

1. Maximized Space Utilization


The ZD80 series features a patented folding mechanism that allows panels to stack compactly, reducing vertical clearance by up to 90%. This design transforms underutilized areas into functional spaces, ideal for urban apartments, offices, or home studios. The lightweight yet robust aluminium frame ensures stability without compromising mobility, enabling seamless transitions between indoor and outdoor environments.


2. Premium Durability & Low Maintenance


Crafted from 6063-T5 aerospace-grade aluminium with a 15μm thick anodized coating, the ZD80 withstands extreme weather, UV radiation, and daily wear-and-tear. The 5mm triple-pane laminated glass not only blocks 99% UV rays but also reduces thermal conductivity by 55%, minimizing energy bills. Its self-cleaning hydrophobic coating repels dust and dirt, ensuring low maintenance and a pristine appearance for decades.


3. Silent & Smooth Operation


Equipped with German-engineered silent rollers and a precision ball-bearing system, the ZD80 operates at an ultra-quiet 30dB level—comparable to a whisper. The 360° rotating handle allows effortless adjustment of panel angles, while the low-friction mechanism ensures consistent, jerk-free movement even for large panels (up to 4m wide). This makes it ideal for high-traffic areas where noise and durability are critical.


4. Advanced Security Features


The ZD80 incorporates multi-point locking technology with a 20mm-thick anti-lift pin hidden within the frame, making it resistant to brute-force attacks. The glass is bonded with a polyvinyl butyral (PVB) interlayer, rated EN 1303 for burglary resistance, and can withstand impacts of up to 10kg/m². This ensures safety while maintaining transparency and natural light transmission.


5. Customizable Aesthetics & Energy Efficiency


Available in 10+ RAL colour codes and finishes (matte, transparent, reflective), the ZD80 blends seamlessly with any architectural style, from Scandinavian minimalism to industrial loft designs. The optional Low-E glass reduces solar heat gain by 70%, while the U-value of 1.1 W/m² ensures compliance with passive house standards, lowering energy consumption and CO₂ emissions.


6. Quick Installation & Plug-and-Play Design


The ZD80 system is pre-engineered with universal connectors, enabling plug-and-play assembly in just 3 hours by untrained users. Pre-drilled holes and colour-coded parts minimize installation errors. Sungye offers a 10-year warranty and 24/7 global technical support, ensuring hassle-free ownership and long-term reliability.


Core competitive advantage: Sungye ZD80 combines German precision manufacturing, Asian cost advantages and local service network to provide high-quality folding door solutions at a price 30% lower than European and American brands, while being certified to ISO 9001 and ISO 14001, demonstrating environmental responsibility and corporate credibility.


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