Innovative Door Features

Thermal Efficiency

With a thermal transmission coefficient of Uw ≥ 0.8 W/m²K, these doors provide excellent insulation, lowering energy use while maintaining indoor comfort.

Superior Acoustic Insulation

With maximum glazing of 48mm, the Cortizo Bi-Fold Plus Door offers premium acoustic insulation, ensuring peace and quiet inside regardless of external noise.

Robust Performance

Tested for repeated openings and closings up to 50,000 cycles, these doors sustain their performance even in high-traffic areas, guaranteeing long-term reliability.

Versatile Finishes

Available in a range of finishes, including powder coating and anodised options, these doors can be tailored to match any décor while maintaining high resistance.

Maximised Accessibility

The possibility of embedding a low threshold enhances accessibility, making these doors a perfect choice for various professional and residential applications.

Colours

people looking at colour swatches

Elegant Finishes for Every Design

SGC Glass is proud to offer Cortizo products in an array of sophisticated finishes, designed to meet diverse architectural styles and functionality needs. Clients can select from a broad palette of colour powder coatings, encompassing RAL, mottled, and rough options, which are meticulously applied according to the Qualicoat standard with a thickness exceeding 60 microns. For those desiring a more textured appearance, we also provide wood effect powder coatings and anodised finishes, with the versatility of opting for a bi-coloured scheme to complement interior or exterior designs.

Glass Options

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Premium Glass Solutions

We supply an extensive selection of Cortizo glass options, engineered to enhance both performance and aesthetics in any project. Choose from advanced double or triple glazing options that offer exceptional thermal and acoustic insulation, ensuring comfort and energy efficiency. With flexibility in glazing thickness and configurations, Cortizo products cater to unique design requirements while maintaining the highest standards of durability and quality.

Downloads

Product Downloads

Access detailed resources about Cortizo products, including technical datasheets, maintenance guidelines, and specification documents to aid in the planning and execution of your projects. These downloads are meticulously curated to provide you with all the information needed for effective and efficient implementation. Whether you're an architect, developer, or consultant, we’re here to support your technical inquiries and decision-making process.

Specifications

Product Specifications

Dive into our specifications section, designed to equip you with precise details about our products' technical capabilities and design features. From performance metrics to installation requirements, these specifications are crucial for ensuring the successful integration of our products into your projects. Our aim is to provide you with all the necessary technical insights, enabling seamless project planning and execution.

glass building

Chris and Charlie came and fitted 4 secondary glazing windows in my flat in North London. Amazing service and was very professional from start to finish which is rarer to find these days.

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Abu Naser

Friendly and polite. Replaced two large windows for our cinema street front very quickly and efficiently.

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Aiden Felgate

This rating is more than justified. Paul Boxall provided excellent service to me and turned around my order within 24 hours. Whilst I have never used this Company before I would have no hesitation in recommending them.

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Gillian Maddocks

Thankyou SGC Glass. Great windows and great installation by the ‘A’ team AKA Chris & Jordan. P.S Ellis was Good too. (Sorry you missed out on the cakes).

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Leslie Philbrick

Great Company! We have used SGC Glass services on several projects and they have always been reliable and punctual. Their installation team are amiable and professional.

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Westgate concierge

Excellent service and result relating to a difficult job. Their operatives were careful and friendly and overall we are very pleased. On this experience I can thoroughly recommend SGC Glass.

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Customer

Two great fitters, know how to fit widows and make a good clean job of it. Very pleased with the widows and happy to recommend Chris and Ronnie, they made the whole experience pass by without a hitch, thanks guys.

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Roger

Chris and Rodney are the most professional fitters I have ever had the pleasure of knowing. From survey to turning the key in the door at the end it was an outstanding experience. I would recommend this company to anyone.

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Sally Cooper

SGC just fitted a back door and a set of bi-folds to the living room. Chris and his team are first class. Works from start to finish handled brilliantly. Very happy Indeed. Highly recommended.

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Shaun Wade

Damien was amazing took out the panel swiftly and replaced it looking better than it was originally was very helpful with the removal of goods from our office 5star review 100%.

Google

Mason Cowie

I’ve used this company for the first time. They are helpful and was kept informed about my order would definitely use this company again.

Google

Paul Clegg

Chris and Ronnie were fantastic. Professional, friendly and helpful. They worked incredibly hard. No mess. Really happy. Doors look great. Thank you both.

Trustpilot

Justine Derbyshire

black bifold door
black bifold door

Seamless Style

Tailor-Made for Modern Living

The Cortizo Bi-Fold Plus Door is not just a door; it is a conduit to luxury, openness, and contemporary styling. Designed as external doors that seamlessly transition any living space, they maximise natural light with large glass panels, creating a perfect balance between the indoors and the outdoors. Whether in commercial environments looking to welcome visitors with an open, inviting entrance, or in residential settings aiming to connect to the beauty of nature, these patio doors are crafted to deliver.

Tailored for both small and expansive spaces, they feature high-quality aluminium frames and a thermal break that minimise heat loss, offering versatility, security, and unmatched visual appeal. This makes them an ideal choice for architects and developers seeking a blend of functionality and sophistication, as well as expert advice on larger openings.

Ultimate Investment

Choose Cortizo Bi-Fold Plus Door

Investing in the Cortizo Bi-Fold Plus Door means committing to unrivalled architectural flair and engineering excellence. Perfect for projects demanding large, unobstructed views and maximum light, these doors create a seamless transition between indoor and outdoor spaces, while being engineered to withstand various weather conditions.

With a focus on energy efficiency and ease of use, including the option of a traffic door, they are the perfect partners in contributing to sustainable building practices. Enjoy complete peace of mind knowing that these high-quality doors will provide a warm and inviting environment for years to come.

black bifold door

Aluminium Fabrication

glass machine

Aluminium Excellence

Premium Aluminium Fabrication for Every Need

At SGC Glass, our aluminium fabrication service combines cutting-edge technology with skilled craftsmanship, ensuring top-tier solutions for both commercial and residential projects. We offer a wide range of products including bespoke aluminium windows, doors, and other structural elements tailored to your specifications.

Our highly trained professionals ensure that every installation is executed with precision and care, adhering to the highest safety standards. With our commitment to durability and aesthetic appeal, trust SGC Glass to transform your space with innovative aluminium solutions that stand the test of time.

Window and Door Installations

window fitter

Seamless Installations

Expert Glass Installation Services

SGC Glass provides expert window and door installation for both residential and commercial projects. Our experienced team handles everything from simple home replacements to complex commercial installations, adhering to the highest safety standards for efficient, lasting results.

We understand that every project is unique. That's why we offer bespoke installation solutions tailored to the specific needs of each client, whether they are a homeowner, architect, or developer. From consultation to final inspection, we work closely with clients throughout the entire process, ensuring flawless installation of our windows and doors into any design.

uPVC Doors

white upvc front door

Exceptional Durability

Explore Our uPVC Door Range

SGC Glass presents a wide selection of uPVC doors, ideal for enhancing the security and comfort of any property. Our uPVC doors are engineered to withstand the elements while offering excellent insulation and energy efficiency.

Available in multiple designs and colours, they provide a stylish yet practical solution for any property. With minimal maintenance required and expert installation by our team, you can enjoy long-lasting performance and peace of mind with every entrance to your space.

Composite Doors

grey composite door

Timeless Style

Discover Our Composite Door Collection

SGC Glass offers a stunning range of composite doors that combine the aesthetic appeal of traditional wood with modern performance. Our composite doors are designed for maximum security, thermal efficiency, and durability, making them an ideal choice for any property.

Available in various styles and finishes, they allow you to customise any entrance while ensuring a welcoming first impression. With expert installation and low maintenance needs, you can rely on our composite doors to enhance any property for years to come.

Frequently Asked Questions

For any inquiries you may have regarding the Cortizo Bi-Fold Plus Door, please refer to the frequently asked questions section below, where we address common queries to help you make informed decisions.

What dimensions can the Cortizo Bi-Fold Plus Door accommodate?

These doors can stretch up to 1200mm in width per sash and reach a height of 3000mm, catering to various scale requirements.

What are the available finish options?

Options include colour powder coating and anodised finishes, with possibilities for bicoloured selections to match different design themes.

How does the Cortizo Bi-Fold Plus Door perform in adverse weather?

These doors achieve Class 4 air permeability and Class E750 water tightness, providing robust protection against elements.

How long can these doors last with frequent use?

They have been tested at the Test Centre to withstand repeated openings and closings for up to 50,000 cycles, affirming their longevity.

Are these doors suitable for high-rise buildings?

Yes, their sturdy construction and high-quality materials make them ideal for installations in demanding environments like high-rises.

Case Studies

tall glass building

Commercial Solutions

white houses

Home Solutions