Cortizo Bi-Fold Doors

Premium bi-fold door system with 73mm frame depth, delivering optimal thermal and acoustic performance for moderate climates.

Cortizo Bi-Fold Doors - Premium aluminium bi-fold door system

Premium Cortizo Bi-Fold Doors for Modern Living

Cortizo bi-fold doors represent the pinnacle of modern architectural glazing, offering homeowners and developers an exceptional combination of performance, aesthetics, and functionality. These premium aluminium bi-fold doors feature a robust 73mm frame depth that provides superior thermal insulation and acoustic performance, making them ideal for the UK's moderate climate conditions.

The Cortizo system excels in creating seamless indoor-outdoor living spaces, with the ability to accommodate up to 14 sashes in both inward and outward opening configurations. This flexibility allows for maximum design freedom, whether you're creating a grand entrance to your garden or a sophisticated connection between living areas. The system's advanced engineering ensures smooth operation even with the heaviest configurations, supporting sashes up to 120kg each.

Security is paramount with Cortizo bi-fold doors, featuring PAS 24 security testing and advanced multi-point locking mechanisms. The system's robust construction, with 1.8mm profile thickness, provides peace of mind while maintaining the elegant, slim-line appearance that modern architecture demands. The doors achieve exceptional performance ratings including Class 4 air permeability, Class 9A water tightness, and Class A3 wind resistance.

Superior Thermal Performance and Energy Efficiency

The Cortizo bi-fold door system is engineered for energy efficiency, achieving a thermal transmittance (U-value) of UD ≥ 0.97 W/m²K. This impressive performance is achieved through the system's 73mm frame depth and advanced thermal break technology, which significantly reduces heat transfer and helps maintain comfortable indoor temperatures throughout the year. The system supports glazing units up to 45mm thick, allowing for the integration of high-performance double or triple glazing to further enhance thermal efficiency.

For homeowners looking to reduce their carbon footprint and energy bills, Cortizo bi-fold doors offer an excellent solution. The system's thermal performance helps meet and exceed current building regulations, making it an ideal choice for both new builds and renovations. The doors' ability to create large openings while maintaining excellent insulation properties allows for maximum natural light without compromising on energy efficiency.

Versatile Design Options and Premium Finishes

Cortizo bi-fold doors are available in an extensive range of finishes to complement any architectural style. The system offers dual colour systems, allowing different finishes on the interior and exterior faces, perfect for projects requiring specific design coordination. Powder coating options include standard RAL colours, mottled and rough finishes, and innovative wood effect coatings that provide the warmth of timber with the durability of aluminium.

For healthcare and commercial applications, Cortizo offers anti-bacterial powder coating options that help maintain hygienic environments. Traditional anodised finishes are also available for projects requiring a more classic appearance. The system's corner solutions enable seamless 90° corner configurations without visible mullions, creating uninterrupted views and maximising the connection between indoor and outdoor spaces.

Cortizo Bi-Fold Door Gallery

Explore the beauty and functionality of Cortizo bi-fold doors in various applications

Bespoke bi-fold doors installation

Bespoke Installation

Custom bi-fold door configuration tailored to your space

Bi-fold door systems in residential setting

Residential Excellence

Perfect for creating seamless indoor-outdoor living spaces

Premium bi-fold door installation

Premium Quality

Exceptional craftsmanship and attention to detail

Aluminium bi-fold sliding doors

Smooth Operation

Advanced sliding mechanism for effortless operation

Bi-fold door options and configurations

Multiple Configurations

Flexible design options to suit any project

Modern bi-fold door installation

Modern Design

Contemporary aesthetics for modern architecture

Key Features

Discover the advanced features that make Cortizo Bi-Fold Doors the perfect choice for your project

Thermal Performance

73mm frame depth with optimal thermal insulation, perfect for moderate climates.

Acoustic Performance

Superior sound insulation properties for a peaceful indoor environment.

Security

PAS 24 security tested with advanced locking mechanisms for peace of mind.

Flexible Configuration

Up to 14 sashes with inward or outward opening options.

Corner Solutions

90° corner sash configuration without mullion for seamless corner installations.

Multiple Finishes

Dual colour systems, powder coating, wood effect, and anodised finishes available.

Technical Specifications

Detailed technical specifications for the Cortizo Bi-Fold Door system

Dimensions & Performance

Frame Depth73 mm
Sash Depth73 mm
Profile Thickness1.8 mm
Max Width per Sash1,200 mm
Max Height per Sash3,000 mm
Max Weight per Sash120 kg

Glazing Options

Maximum Glazing45 mm
Minimum Glazing25 mm
Thermal TransmittanceUD ≥ 0.97 W/m²K

Performance Ratings

Air PermeabilityClass 4 (EN 12207)
Water TightnessClass 9A (EN 12208)
Wind ResistanceClass A3 (EN 12210)
Security TestPAS 24 Passed

Configuration Options

Max Sashes (Inward)Up to 14
Max Sashes (Outward)Up to 14
Corner Configuration90° without mullion
Opening DirectionInward & Outward

Available Finishes

Dual colour systems
Colour powder coating (RAL, mottled and rough)
Wood effect powder coating
Anti-bacterial powder coating
Anodised finishes

Why Choose Cortizo Bi-Fold Doors?

Cortizo bi-fold doors stand out in the market for their exceptional build quality and innovative design. The system's 73mm frame depth provides the perfect balance between structural integrity and thermal performance, making it an ideal choice for UK homes where energy efficiency is crucial. Unlike thinner systems that may compromise on performance, Cortizo doors deliver consistent thermal insulation throughout their lifespan.

The system's ability to handle up to 14 sashes in a single configuration opens up endless design possibilities. Whether you're creating a grand entrance to your garden, connecting multiple living spaces, or designing a commercial space that requires maximum flexibility, Cortizo bi-fold doors provide the solution. The advanced sliding mechanism ensures smooth operation even with the heaviest configurations, while the robust construction guarantees years of trouble-free performance.

Perfect for Modern Architecture and Traditional Homes

Cortizo bi-fold doors seamlessly integrate with both contemporary and traditional architectural styles. The system's slim-line profiles and clean lines complement modern minimalist designs, while the extensive range of finishes, including wood effect coatings, allows for perfect integration with period properties. The ability to create corner configurations without visible mullions is particularly valuable for contemporary designs where uninterrupted views are essential.

For heritage properties, Cortizo offers solutions that respect the building's character while providing modern performance benefits. The system's thermal efficiency helps meet conservation requirements while improving the building's energy performance. The doors' acoustic properties also make them ideal for properties in busy urban areas, providing a peaceful retreat from external noise.

Professional Installation and Aftercare

At James Price Bespoke Glazing, we understand that the quality of installation is just as important as the product itself. Our team of experienced installers are trained in Cortizo systems and ensure that every installation meets the highest standards. We provide comprehensive aftercare support, including maintenance guidance and spare parts availability, ensuring your investment continues to perform perfectly for years to come.

Our commitment to quality extends beyond the installation. We offer detailed technical support, helping you choose the perfect configuration for your specific requirements. Whether you need advice on thermal performance, security features, or design options, our experts are here to guide you through every step of the process, ensuring you get the perfect solution for your project.

Ready to Transform Your Space?

Get a free consultation and quote for your Cortizo Bi-Fold Doors project. Our experts will help you choose the perfect configuration for your needs.

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