Product Details
The 78 Series Thermal Break Aluminum Folding Door is engineered for spaces requiring effective noise control and thermal efficiency. Among soundproof accordion doors, this model features a bottom-load and top-guide structure that distributes weight efficiently, reducing stress on upper tracks and ensuring smooth long-term operation. A reinforced center mullion between panels concentrates force at the door center, significantly improving wind pressure resistance and preventing sagging common in large folding installations.
Standard 5mm+27A+5mm double tempered insulating glass delivers 30dB sound insulation, making these soundproof accordion doors suitable for offices, studios, and room partitions. Buyers evaluating Custom accordion doors should note that even-numbered panel configurations are recommended and fixed glass configurations are not supported on this model. All project-specific requirements should be confirmed with the supplier before ordering.
Product Features
Reinforced Center Mullion: A reinforced mullion between each panel concentrates force at the center, preventing sagging in soundproof accordion doors and improving wind pressure resistance. Buyers with large openings should confirm panel count for optimal force distribution.
Fully Concealed Adjustable Hinges: Hidden when closed for clean aesthetics, with built-in adjustment to correct post-installation sagging—a key feature for soundproof accordion doors in Commercial Accordion doors near me projects requiring long-term serviceability.
Bottom-Load Top-Guide Structure: The floor carries weight while the top track guides direction, creating efficient force distribution. Confirm track and wheel specifications when sourcing soundproof accordion doors for high-traffic areas.
Anti-Pinch Hand Design: A structural element prevents hand injuries during closure, addressing a critical safety concern in Soundproof accordion door residential applications. Verify compliance with local safety requirements for your installation.
Double Tempered Insulating Glass: Standard 5mm+27A+5mm glass delivers 30dB insulation; argon gas filling is optional. Discuss glass configuration options with the supplier for Best soundproof accordion doors acoustic performance.
Customizable Styles
Glass Options: Standard 5mm+27A+5mm double tempered insulating glass, optional argon gas filling for enhanced performance, or 27A electric blinds for light control. Confirm glass configuration for soundproof accordion doors meets project acoustic needs.
Frame Options: Thermal break aluminum with powder coating. Deji Youpin (1.5mm wall) or Lucerne (1.6mm wall) profiles available. Confirm which Custom accordion doors profile line suits your structural and aesthetic needs.
Size Options: Leaf width 500–800mm, height 1000–2800mm. Even-numbered panels recommended. Verify opening dimensions and discuss Custom accordion doors size requirements with the supplier.
Color/Finish Options: Powder coating is the standard surface treatment. Specific RAL colors and finishes for soundproof accordion doors should be confirmed with the supplier based on project design requirements.
Track or Opening Configuration: Bottom wheels in 3+1 or 2+2 layouts. Lucerne edge wrapping options include New 47, New 70, New 75, European 80, New 100, and European 110. Discuss track layout for Commercial Accordion doors near me installations.
Project Customization: Custom branded spacer bars with logo printing on black fluorocarbon aluminum bars. OEM options may be available. Confirm Custom accordion doors branding requirements, minimums, and lead times with the supplier.
Hardware Accessories
Handle: Deji Youpin includes standard lock core with key; Lucerne features KERSSENBERG aluminum lock toggle handles and pull handles. Confirm handle specifications for soundproof accordion doors project requirements.
Rollers: Bottom wheels in 3+1 or 2+2 layouts carry weight under the bottom-load structure. Confirm roller specifications for Commercial Accordion doors near me projects with heavy usage requirements.
Buffer/Soft-Close System: Buffer or soft-close details should be confirmed with the supplier. Discuss availability for soundproof accordion doors in high-traffic or child-accessible installations.
Lock: Standard lock core with key for Deji Youpin; KERSSENBERG hardware for Lucerne. Confirm lock grade and keying for Best soundproof accordion doors in commercial settings.
Track System: Top guide wheel provides direction; bottom track carries load. Discuss track specifications and mounting requirements to ensure proper soundproof accordion doors installation.
Sealing/Connection Hardware: Sealing contributes to 30dB sound insulation and 350 Pa water tightness. Confirm seal details for Soundproof accordion door residential acoustic and weather requirements.
Basic Parameters
Performance Item | Available Information | Buyer Notes |
|---|---|---|
Thermal Insulation | Approx. 2.0 W/(㎡·K) (unit subject to confirmation) | Buyers of soundproof accordion doors should request verified test reports for thermal data |
Wind Pressure Resistance | 4.5 Kpa | Suitable for moderate wind zones; confirm for high-rise soundproof accordion doors installations |
Water Tightness | 350 Pa | Verify this meets local requirements for rain-exposed applications |
Air Tightness | 1.8 m³/(m·h) | Confirm air permeability compliance with energy code requirements |
Sound Insulation | 30 dB | Standard performance; discuss glass upgrades for higher acoustic needs |
Product Specifications
Item | Details |
|---|---|
Product Name | 78 Series Thermal Break Aluminum Folding Door |
Product Type | Folding Door / Accordion Door |
Material | Thermal Break Aluminum (Broken Bridge) |
Glass Type | Double Tempered Insulating Glass |
Glass Thickness | 5mm + 27A + 5mm |
Frame Option | Deji Youpin (1.5mm) / Lucerne (1.6mm) |
Hardware | KERSSENBERG (Lucerne) / Standard (Deji Youpin) |
Opening Style | Folding / Accordion |
Size Range | Width: 500–800mm, Height: 1000–2800mm |
Application | Commercial and residential interior partitions |
Customization | Glass, hardware, color, branded spacer bars available |
Notes | Even-numbered panels recommended; no fixed glass config; soundproof accordion doors specs subject to confirmation |
Advantages
Brand Strength: KERSSENBERG hardware partnership and custom branded spacer bars support OEM positioning. Verify brand alignment for soundproof accordion doors quality expectations.
Factory Capability: Two profile lines from Deji Youpin and Lucerne offer structured manufacturing with verified wall thickness specifications. Confirm factory capabilities for Custom accordion doors orders.
Production Capacity: Production capacity details should be confirmed directly. Discuss volume, scheduling, and delivery for soundproof accordion doors large-scale projects.
Certifications: No specific product certifications are listed. Buyers should confirm whether required certification documents apply to their configuration and target market for Best soundproof accordion doors before ordering for regulated projects.
Service Capability: Service and warranty details should be discussed with the supplier. Commercial Accordion doors near me buyers should confirm available technical support and after-sales terms.
Customization Capability: Argon gas, electric blinds, branded spacer bars, six edge wrapping styles, and two profile lines offer broad Custom accordion doors flexibility. Discuss the full range with the supplier.
B2B Support: OEM branding, bulk ordering, and project coordination may be available. Confirm B2B terms, minimum quantities, and project-specific support for soundproof accordion doors commercial orders.
Application Scenarios
Apartment: Apartments need space-efficient partitions that reduce noise between living areas. Soundproof accordion doors deliver 30dB insulation with a folding design that maximizes floor space when open. Anti-pinch design adds family safety. Confirm glass and panel configurations for Soundproof accordion door residential apartment projects.
Home Office: Home offices require quiet for focused work. These soundproof accordion doors separate work spaces from household noise with double tempered insulating glass and concealed hinges for a professional appearance. Confirm the 30dB rating meets your needs and discuss argon gas upgrades for enhanced insulation.
Hotel: Hotels need reliable dividers combining noise control with aesthetic flexibility. KERSSENBERG hardware offers durability for frequent use in hospitality settings. Confirm fire safety compliance and finish options for Commercial Accordion doors near me hotel projects.
Office Building: Offices use folding partitions to create flexible meeting spaces. The bottom-load structure supports frequent operation while reinforced mullions prevent sagging. Confirm panel configurations for soundproof accordion doors in office space division applications.
Outdoor: For outdoor or exterior-related projects, buyers should confirm weather resistance, water tightness, wind pressure requirements, surface finish durability, and installation conditions before ordering soundproof accordion doors. Verify outdoor suitability with the supplier.
Residential Building: Residential buildings benefit from safety and noise control features. Anti-pinch design and 30dB insulation make Soundproof accordion door residential applications practical and safe. Confirm size ranges fit openings and specify even-numbered panels to prevent sagging.
Exterior: For exterior applications, confirm weather resistance, water tightness, wind pressure requirements, surface finish, and installation conditions. Thermal break aluminum provides insulation but exterior performance of soundproof accordion doors must be verified against local building codes and climate conditions.
Villa: Villas feature large openings connecting indoor and outdoor spaces. The 78 series accommodates heights up to 2800mm with thermal break aluminum for energy efficiency. Discuss edge wrapping, hardware, and branded spacer bars for Best soundproof accordion doors villa projects. Custom accordion doors options allow design flexibility.
Request a Quote
To request a quote for soundproof accordion doors, please provide the following information:
Product title and quantity
Opening size and dimensions
Profile line preference (Deji Youpin or Lucerne)
Glass configuration and upgrades (argon gas, electric blinds)
Hardware requirements
Target market and destination country / port
Certification or document requirements
Project drawings if available
Providing detailed Custom accordion doors specifications ensures accurate pricing and production planning for your soundproof accordion doors. Contact the supplier to discuss your Best soundproof accordion doors project needs.
What to Confirm Before Ordering
Opening dimensions within 500–800mm width and 1000–2800mm height
Even-numbered panel count specification
Profile line selection (Deji Youpin or Lucerne)
Glass configuration and any upgrade requirements
Hardware package selection
Certifications required for your target market
Specific RAL color availability for powder coating
Minimum order quantity, pricing, and lead time
Warranty terms and after-sales support
Building code compliance for Soundproof accordion door residential or commercial applications
Independent test reports to verify performance claims for soundproof accordion doors
FAQ
What are soundproof accordion doors and how do they reduce noise?
Soundproof accordion doors are folding door systems designed to reduce noise transmission between spaces. The 78 series achieves 30dB sound insulation using 5mm+27A+5mm double tempered insulating glass and thermal break aluminum frames. The reinforced center mullion maintains structural integrity. Buyers should confirm whether 30dB meets their specific acoustic requirements before ordering.
Can these be used as Soundproof accordion door residential products?
Yes, the 78 series is suitable for residential applications requiring noise reduction between rooms. The anti-pinch design adds safety for homes with children, and concealed hinges provide clean interior aesthetics. Buyers should confirm opening dimensions fall within the 500–800mm width and 1000–2800mm height range and specify even-numbered panels for optimal performance.
Are these suitable for Commercial Accordion doors near me projects?
The 78 series offers KERSSENBERG hardware, reinforced structure, and 4.5 Kpa wind resistance suitable for commercial use. However, buyers must verify compliance with local commercial building codes, fire safety requirements, and accessibility standards. Certification availability for your target market should be confirmed with the supplier before project specification.
What glass options are available for Custom accordion doors?
Standard glass is 5mm+27A+5mm double tempered insulating glass. Optional upgrades include argon gas filling for improved thermal and acoustic performance, and 27A electric blinds for integrated light control. Buyers seeking Custom accordion doors should discuss glass configurations to match their project's specific acoustic and energy requirements.
What information is needed to request a quote for soundproof accordion doors?
Provide the product title and quantity, opening dimensions, profile line preference, glass configuration, hardware requirements, target market and destination, certification needs, and project drawings if available. This ensures the supplier can prepare accurate pricing for your soundproof accordion doors order.
Why are even-numbered panels recommended for soundproof accordion doors?
Even-numbered panel configurations prevent sagging by ensuring balanced force distribution across the door system. This product does not support fixed glass, so all panels must be operational within an even-numbered layout. Buyers specifying Custom accordion doors should confirm panel count during the quotation process.
What hardware brands are included with soundproof accordion doors?
Deji Youpin profiles include standard lock cores with keys; Lucerne profiles feature KERSSENBERG hardware including aluminum toggle and pull handles. Both include fully concealed adjustable hinges. Buyers should confirm which hardware package suits their soundproof accordion doors project's security and durability requirements.
Can spacer bars be customized for Best soundproof accordion doors?
Yes, the black fluorocarbon aluminum spacer bars can be customized with a brand logo for OEM or branded installations. Buyers ordering Best soundproof accordion doors for branded projects should confirm logo customization details, minimum order quantities, and production lead times with the supplier before placing an order.
