| Item | Exterior and Interior Vertical Bifolding Window |
| Brand | Foshan NF |
| Material | T6063-5 thermal break aluminiuim profile or No-thermal break profile |
| Thickness | 1.4-2.0mm thickness thermal break aluminium profile |
| Glass |
A. Single Glass B. Double tempered glass 5mm+12A+5mm C. Triple tempered glass 5mm+12A+5mm+12A+5mm D. Laminated / Low-E / Reflective / Tinted Glass |
| Surface Treatment | Powder Coating, Anodized, Wooden Grain, PVDF Coating |
| Color | Customized design color |
| Application | Residential, Villas |
| Threshold | Low: 13.31mm-24mm Higher: 35mm-50mm |
| Folding Way | Vertical or Horizontal Folding |
| Optional | Built-In Blinds, Flyscreen, Roller Shutter |
| Delivery Time | 35 days |
| Certification | AS2047, CE, CSA, NFRC |










Vertical bifolding windows provide seamless upward opening, maximizing ventilation and panoramic views without occupying usable interior or exterior patio space. They are ideal for kitchen pass-throughs, residential balconies, and modern villas.
Thermal break aluminum profiles incorporate an insulating barrier that prevents heat conduction, significantly improving energy efficiency and reducing condensation. Non-thermal break profiles are a cost-effective alternative for mild climates or interior partitions.
Options include single tempered glass, double tempered insulated glass (5mm+12A+5mm), triple glazing, laminated safety glass, and Low-E/reflective coatings designed to meet strict thermal and acoustic performance requirements.
Yes, surface finishes are available in powder coating, anodized, PVDF, and realistic wood grain in customized colors. The system can be configured for either vertical lifting or horizontal bi-fold opening depending on your space.
Our windows strictly comply with leading international standards and carry certifications including AS2047 for Australia, CE for Europe, CSA for Canada, and NFRC for North America.
The standard delivery time is approximately 35 days from technical drawing confirmation. Optional upgrades include built-in magnetic blinds, integrated flyscreens, and motorized roller shutters.