Aluminium bi-fold doors transform your home or commercial space with expansive glass panels that slide and fold away, opening entire walls to light, air, and outdoor connection.

About Bi-Fold Doors
The Cortizo Bifold PLUS system delivers high performance, minimalist styling, and robust security — all tailored to suit modern or traditional builds. All systems are supplied and supported by Fenetek, with expert guidance from consultation through to installation.
Features
- Slim aluminium profiles for more glass, less frame
- Up to 14 panels, opening inward or outward
- Floating corner and open-corner configurations available
- Concealed hinges and flush thresholds
- PAS 24 security compliant with multi-point locking
- Thermally broken system for all-season comfort
- Stainless steel roller system for smooth operation
- Integrated traffic door option (French door style)
- Available in single doors, French doors, or full bi-folding setups

Why Choose Bi-Fold Doors
Bi-Fold Doors from Fenetek offer an elegant and flexible way to connect your interior space with the outdoors. Ideal for entertaining, relaxing, or simply maximising daylight, our Cortizo Bifold PLUS system ensures smooth operation and outstanding thermal performance. You can choose from single or multiple panel configurations, integrated traffic doors, or cornerless openings for maximum versatility. Every set is precision-engineered to offer market-leading U-values and security compliance, making them perfect for luxury homes and stylish extensions alike.
Available in

Cortizo Bifold Standard
Bi-fold door system with 73 mm of frame depth and optimal thermal and acoustic performances.

Cortizo Bifold PLUS
For wide-span doors with high thermal insulation. Includes Single and French door options using matching profiles.

Get in touch on 01609 777 730

Absolutely thrilled with our new bifold doors and roof lantern Excellent customer service, with experienced and highly professional people, assisting us in all areas of the project from concept, design, in-house manufacture and installation
Kath Ramsbottom
Expert Supply and Installation
We offer supply-only to trade and homeowners, or full installation via our expert in-house fitting teams. Every project is site surveyed, fabricated to spec, and installed to FENSA-compliant standards. Fenetek offers full nationwide service, with expert survey, fabrication, and FENSA-registered installation teams ensuring quality results.






Technical Information
| Specification | Detail |
|---|---|
| Max Panel Width | 1,200mm |
| Max Panel Height | 3,000mm |
| Max Sash Weight | 120kg |
| Glazing Options | Double or triple glazed (24–40mm) |
| U-Values | From 1.1 W/m²K (with triple glazing) |
| Thermal Break | Yes – polyamide and foam insulator |
| Thresholds | Standard, flush, or low thresholds available |
| Security Rating | PAS 24 / RC2 (with suitable hardware) |
| Air Permeability | Class 4 (EN 12207) |
| Water Tightness | Class 7A (EN 12208) |
| Wind Resistance | Class C5 (EN 12210) |



