Folding hinge connection
Precision hinges connect each leaf so multiple panels fold neatly to one or both sides without twisting the frame.
BI-FOLD DOORS
Multi-leaf bi-fold systems opening up entire facades.
Up to 8 leaves, marine-grade hardware, stack-back to either side.
SYSTEM OVERVIEW
Bi-Fold Doors
YULUX bi-fold doors stack panels neatly to one or both sides for true wall-to-wall openness. The system handles up to 8 leaves on a single track, with a slim 65mm sash and optional flush threshold for seamless indoor-outdoor transitions.
- Up to 8 leaves on a single track
- Marine-grade 316 stainless hardware option
- Slim 65 mm sash for maximum daylight
- Stack inward or outward, single or split direction
TECHNICAL SPECS
Performance you can specify
Frame depth
70 / 80 mm
Max leaf size
1000 × 2700 mm
Max leaf weight
120 kg
U-value
≤ 1.6 W/m²·K
Sound reduction
Up to 36 dB
Wind load
Up to 3000 Pa
STRUCTURE & MATERIALS
Frame, hardware and glazing details
Guide roller and track
Top guide rollers, lower tracks and weather seals keep stacked panels aligned and improve water resistance.
Meeting panel seal
Continuous gaskets between folding leaves reduce wind leakage and protect the panel joints when closed.
End pivot support
End pivot brackets and roller carriers support the first leaf and help the folding stack move as a controlled system.
SPECIFICATION OPTIONS
Options to confirm before quotation
Frame Material
Thermal-break aluminum / non-thermal aluminum options
Glass Options
Double glazing, triple glazing, Low-E, laminated and tempered glass
Hardware
Multi-point locking, premium handles, rollers, stays or hinges by system
Surface Finish
Powder coating, PVDF, anodized or wood grain finish
Screen / Accessory
Optional insect screen, drainage, sill and installation accessories
Application
Balconies / Garden rooms / Restaurants / Showrooms
FAQ
Questions buyers usually ask
Can you make this system based on our drawings?
Yes. Send your window schedule, CAD drawings, opening sizes or reference photos, and we will confirm the suitable frame depth, glass and hardware configuration.
What glass options can be supplied?
Low-E insulated glass, laminated glass, tempered glass, triple glazing and acoustic or solar-control build-ups can be matched to the project requirement.
Do you provide shop drawing or installation support?
We can support quotation drawings, specification notes, packing details and installation reference information for contractors and importers.
Is this system suitable for coastal or high-wind projects?
Coastal finish, reinforced profiles, laminated glass and upgraded hardware can be specified after reviewing the project location and performance target.
REQUEST CATALOG
Need drawings, pricing or product data?
Send your project brief and we will help confirm the suitable system, glass, finish, hardware and export packing plan.
Request CatalogRELATED SYSTEMS
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