New Type Best Selling Soundproof PVC/UPVC Folding Window Door Vertical Bifold Fold up Windows

Customization: Available
After-sales Service: Return and Replacement, Onsite Inspection, Online
Warranty: 5 Years

Product Description

Basic Information

Material
PVC
Open Style
Folding
Frame Material
Aluminum Alloy
Style
Modern
Opening Pattern
Folding
Surface Finishing
Finished
Security Rating
A
Color
Black, White, Grey, Coffee, or Custom
Size
According to Demand
Glass
5+12A+5mm Double Tempered Glass
Frame Thickness
1.2mm, 1.4mm, 1.6mm
HS Code
7610100000
Production Capacity
1000PCS/Month
Function
Heat Insulation, Soundproof, Anti-Theft, Airproof

Product Introduction

1
Maximized Ventilation & Panoramic Views: Folding windows open fully like an accordion—eliminating visual barriers and allowing 100% airflow and unobstructed outdoor views, perfect for balconies, patios, and modern living spaces.
2
Premium Aluminum Frame with Thermal Break: Made from durable 6063-T5 thermal-break aluminum alloy—resists corrosion, minimizes heat transfer, and ensures long-term performance in all climates.
3
Double or Triple Glazing for Superior Insulation: Features energy-efficient double/triple insulated glass (with argon fill & low-E coating) to reduce noise by up to 35dB and cut heating/cooling costs year-round.
4
Smooth & Quiet Folding Operation: Equipped with heavy-duty stainless steel hinges and multi-wheel rollers for effortless, silent folding—even with large panel sizes—tested for 20,000+ cycles.
5
Customizable Design & Easy Installation: Available in multiple colors (black, white, wood grain), opening directions, and sizes; includes full hardware kit and fits standard or custom wall openings.

Technical Specifications

Category Specification
Door TypeBi-Fold / Multi-Panel Folding Door (2–8 Panels, Customizable)
Frame Material6063-T5 Thermal Break Aluminum Alloy (1.4–2.0 mm Thickness)
Optional FramePVC, Wood-Aluminum Composite, Stainless Steel
Glass TypeDouble Glazed Tempered Glass (5mm+12A+5mm)
Surface FinishPowder Coating (RAL Colors), Anodized, Wood Grain
SealingEPDM Weatherstrip + Multi-Chamber Seal
Sound Insulation≥ 32 dB
Wind Load ResistanceUp to 3000 Pa
Max Panel SizeWidth: 900mm, Height: 3000mm

Product Showcase

Frequently Asked Questions

Q1: What are the main benefits of using folding windows? Folding windows provide 100% unobstructed views and maximum ventilation by opening fully. They are perfect for connecting indoor and outdoor spaces like patios and balconies.
Q2: Are these windows energy efficient and soundproof? Yes, they feature 5mm+12A+5mm double tempered glass and EPDM weatherstripping, providing excellent thermal insulation and reducing external noise by up to 35dB.
Q3: What frame materials can I choose from? The primary frame is 6063-T5 Thermal Break Aluminum Alloy, but we also offer options in PVC, Wood-Aluminum composites, and Stainless Steel.
Q4: Can the color and size be customized? Absolutely. While standard colors include Black, White, Grey, and Coffee, we can customize colors and sizes according to your specific architectural demands.
Q5: Is the folding mechanism easy to operate? Yes, the system is equipped with high-quality stainless steel hinges and multi-wheel rollers, ensuring a smooth, silent, and effortless folding operation.
Q6: Are these windows suitable for high-wind areas? Yes, with wind load resistance up to 3000 Pa, these windows are highly suitable for high-rise balconies and coastal installations.

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