Stylish Aluminium Folding Accordion Doors for Modern Spaces
Enhance your space with durable, customizable folding door solutions designed for style and functionality.
78 Series Folding Bifold
Accordion Door
Elevate your space with the DERCHI™ 78 Series Folding Bifold Accordion Door. Featuring a sleek and innovative design, this custom bifold door combines modern aesthetics with top-tier functionality, seamlessly blending into any architectural style.
The advanced folding door system incorporates high-grade materials and a robust folding Accordion door mechanism, ensuring effortless operation and long-lasting durability. Each panel is precision-engineered to provide optimal insulation, windproof performance, and noise reduction, while also being 100% waterproof and anti-pinch for enhanced safety.
As one of the leading folding door manufacturers, DERCHI™ offers CE/NFRC-certified quality and US/AU IGCC-standard shatter-proof glass, ensuring durability and safety. Our design folding door solutions are tailored to your unique needs, delivering exceptional thermal insulation and versatile customization options.


Key Features of the 78 Series Folding Bifold Accordion Door
Discover the advanced design and functionality of our folding doors, offering exceptional insulation, safety, and customizable options for modern spaces.
Customization options for 78 Series Folding Bifold Accordion Door
The 78 Series Folding Bifold Accordion Door offers a variety of customization options to meet diverse design and functional needs.

Glass Configuration Options
Standard: 5+27A+5 with fluorocarbon hollow aluminum spacer.
Optional: 26A magnetic blinds for added privacy control.
Optional: 27A solar-powered blinds for enhanced energy efficiency.
Door Frame Options
New 47 frame for modern designs.
70 frame for medium-sized installations.
75 frame and 100 frame for larger or more robust needs.
Size Range Options
Panel Width: 500mm to 800mm.
Panel Height: 1000mm to 2800mm.
Hardware Components: 78 Series Folding Bifold Accordion Door
The 78 Series Folding Bifold Accordion Door is equipped with premium hardware to ensure reliable functionality and ease of use.
Performance Features of the 78 Series Folding Bifold Accordion Door
The 78 Series Folding Bifold Accordion Door delivers superior performance in insulation, weather resistance, and noise control, meeting international standards.
Thermal Insulation Performance
Complies with AS/NZS4420.1 standards, achieving Uw values between 2.0-3.5W/m²K for effective energy efficiency.
Wind Pressure Resistance
Certified to withstand wind pressures up to 5000Pa under AS/NZS4420.1 standards, ensuring durability in extreme weather.
Watertight Performance
Tested under AS/NZS4420.1 standards to provide watertight performance within the 500-700Pa range.
Airtightness Coefficient
Rated as Class 3, reducing air leakage to maintain indoor comfort and minimize energy loss.
Sound Insulation Performance
Meets ISO717 standards with Rw values of 35-40dB, offering effective noise reduction for a quieter space.
Specifications of the 78 Series Folding Bifold Accordion Door
Explore the detailed parameters of the 78 Series Folding Bifold Accordion Door for tailored solutions.
Parameter
Details
Door Type
Folding/Bifold/Accordion Door
Series
78 Series
Opening Way
Glass Panel Inward Folding / Outward Folding
Profile Thickness
1.8mm Thermal Break Aluminum Profile
Glass
5mm+27A+5mm Double Tempered Glass
Hardware
KERSSENBERG Handle, Hidden Hinge, and Lock
Available Size
Width: 500-800mm / Height: 1000-2800mm
Surface Treatment
Powder Coating, Anodized Wooden Grain, PVDF Coating
Applications of the 78 Series Folding Bifold Accordion Door
From homes to offices and outdoor areas, discover how our folding doors create seamless transitions and maximize space efficiency.
Why Choose DERCHI™ 78 Series Folding Bifold Accordion Door
DERCHI™ offers certified quality, personalized solutions, and reliable services, making it a trusted partner for all your folding door needs.
Support Qualification Certification
Certified folding door manufacturers meeting CE, NFRC, and IGCC standards for quality and safety.
10-Year Warranty
Provides long-term assurance for aluminium bifold doors and folding door hardware.
Free Whole House Customization
Tailored design folding doors to fit various sizes and styles at no additional cost.
5-Star One Stop Service
Comprehensive support from consultation to after-sales service for folding Accordion doors.
Provide Installation Guidance
Detailed instructions for folding door parts to ensure smooth and proper installation.
Certifications for Quality and Compliance
Explore the international certifications that validate the quality, safety, and performance standards of DERCHI’s 78 Series Folding Bifold Accordion Door.



