Features of Cortizo 4700 Sliding Door

Energy Efficiency

With a thermal transmission coefficient of Uw ≥ 1.1 (W/m²K), these doors are designed to minimise energy loss, ensuring spaces remain comfortable.

Acoustic Insulation

Featuring a maximum glazing capacity of 34mm, the system offers acoustic insulation of up to Rw = 40 dB, providing protection from external noise.

Durability and Strength

The door supports a maximum sash weight of 280kg and dimensions up to 2.5m wide and 3m high per sash, making it suitable for large-scale applications.

Customisable Finishes

Available in dual colour options with finishes that include colour powder coating, wood effect finishes, anti-bacterial coatings, and anodized options.

Variety of Configurations

Choose from opening possibilities of 2, 3, 4, or 6 sashes, with options for one rail with a fixed light or three rails, fitting perfectly into any architectural plan.

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%.

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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

sliding door

Design Redefined

Innovation Meets Functionality

The Cortizo 4700 Sliding Door seamlessly integrates contemporary design with high functionality, ensuring that you can create large, illuminating openings that enhance your living space. Its aluminium frame, featuring a thermal break, promotes energy efficiency while ensuring the strength and security of the door frames. As a popular choice for both residential and commercial spaces, these robust aluminium doors enhance aesthetic appeal and provide easy access. Experience the versatility in design and the peace of mind that comes from knowing your doors are crafted from the highest quality materials engineered to withstand the demands of everyday use.

Smart Selection

Why Opt for the Cortizo 4700 Sliding Door?

Choosing the Cortizo 4700 Sliding Door means prioritising precision engineering and cutting-edge design that deliver lasting durability and unparalleled performance. Perfect for large glass surfaces, these aluminium patio doors are tailored to maximise natural light while providing superior thermal insulation. With their aluminium frames, they are designed to provide a perfect fit for architects and developers who value sustainability without compromising on style, ensuring both functionality and elegance in every installation.

sliding 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

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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 questions regarding the Cortizo 4700 Sliding Door, our FAQ section below provides insights and answers to help guide your decision-making process.

What is the maximum weight the Cortizo 4700 Sliding Door can handle?

Each sash can support a maximum weight of 280kg, making it ideal for sizeable glass installations.

Can I customise the finish on the Cortizo 4700 Sliding Door?

Yes, you can choose from multiple finishes including dual colours, wood effects, and anti-bacterial or anodized coatings.

Are these doors suitable for high-wind areas?

Absolutely, they boast Class C5 wind resistance, ensuring stability and safety in high-wind conditions.

How effective are these doors at soundproofing?

The doors provide acoustic insulation up to Rw = 40 dB, offering effective soundproofing for peaceful interiors.

What maintenance is required for these doors?

Regular cleaning and lubrication of moving parts every six months will ensure smooth operation. Special care should be given to areas prone to high dust and dirt.

Case Studies

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Commercial Solutions

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Home Solutions