
Stylish Aluminium Folding Accordion Doors for Modern Spaces
Elevate your space with DERCHI™ 78 Series custom bifold doors. As leading folding door manufacturers, we offer durable folding door hardware, diverse folding door sizes, and personalized design folding door solutions for homes, offices and outdoor areas. Discover the perfect aluminium bifold doors for your needs.
78 Series Folding Bifold
Accordion Door
Elevate your space with the DERCHI™ 78 Series Folding Bifold Accordion Door, an NFRC-certified product that exemplifies innovation and quality. This custom bifold door seamlessly blends modern aesthetics with top-tier functionality, making it the perfect addition to any architectural style. Designed by experienced folding door manufacturers, the 78 Series offers a wide range of NFRC-certified folding door sizes and configurations to suit your unique requirements. The advanced folding door system incorporates premium aluminum and high-grade components, ensuring effortless operation and long-lasting durability.
DERCHI™, one of the leading NFRC-certified folding door manufacturers, is committed to delivering exceptional quality and performance. The 78 Series Folding Bifold Accordion Door is CE/NFRC-certified and features US/AU IGCC-standard shatter-proof glass, guaranteeing both durability and safety. The versatile NFRC-certified design folding door solutions can be customized to your exact specifications, with a wide range of folding door sizes, finishes, and hardware options available. Whether you're looking to enhance your home's energy efficiency, create a seamless indoor-outdoor living experience, or add a touch of elegance to your space, the NFRC-certified DERCHI™ 78 Series custom bifold door is the perfect choice.


78 Series Folding Bifold Accordion Door
Elevate your space with the DERCHI™ 78 Series Folding Bifold Accordion Door, an NFRC-certified product that exemplifies innovation and quality. This custom bifold door seamlessly blends modern aesthetics with top-tier functionality, making it the perfect addition to any architectural style. Designed by experienced folding door manufacturers, the 78 Series offers a wide range of NFRC-certified folding door sizes and configurations to suit your unique requirements. The advanced folding door system incorporates premium aluminum and high-grade components, ensuring effortless operation and long-lasting durability.
DERCHI™, one of the leading NFRC-certified folding door manufacturers, is committed to delivering exceptional quality and performance. The 78 Series Folding Bifold Accordion Door is CE/NFRC-certified and features US/AU IGCC-standard shatter-proof glass, guaranteeing both durability and safety. The versatile NFRC-certified design folding door solutions can be customized to your exact specifications, with a wide range of folding door sizes, finishes, and hardware options available. Whether you're looking to enhance your home's energy efficiency, create a seamless indoor-outdoor living experience, or add a touch of elegance to your space, the NFRC-certified DERCHI™ 78 Series custom bifold door is the perfect choice.
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.
Product Video: 78 Series Folding Accordion Door
Explore the key features, stylish design, and versatile functionality of the DERCHI™ 78 Series Folding Accordion Door in this detailed product video. See how this aluminium bifold door can elevate any space with its premium quality and innovative folding door hardware.
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.
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.