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aluminium clad upvc windows

Aluminium Clad uPVC Windows

Aluminium clad uPVC windows are the perfect choice for any home combining the benefits of uPVC with aluminium.

uPVC aluminium clad windows

Aluminium-clad uPVC windows are an ideal choice for any home, combining the durability and sleek appearance of aluminium with the thermal efficiency and versatility of uPVC. These windows feature a robust aluminium exterior that enhances weather resistance and requires minimal maintenance, while the uPVC interior offers excellent thermal insulation, energy efficiency, sound insulation, and overall durability. This combination makes them a versatile and cost-effective solution for modern homes.

Cherwell Windows specifically offers Internorm aluminium-clad uPVC windows, known for their high performance and innovative design. Internorm windows, such as the KF 410, provide advanced thermal efficiency with U-values as low as 0.62W/m²K, making them perfect for energy-conscious homeowners. These windows also feature minimalist sightlines, double or triple glazing options, and a wide range of colours and finishes to suit any architectural style​.
In addition to their aesthetic and functional benefits, Internorm windows by Cherwell are designed to meet the highest standards of security and sound insulation, ensuring a comfortable and safe living environment.

FENSA Approved

We are a fully accredited by FENSA, ensuring installations meet building regulations and high standards.

Quality Partnerships

We partner with renowned brands such as Internorm to supply superior quality products for all projects.

Extensive Experience

With years of experience in the industry, Cherwell Windows brings expertise and reliability to every composite window project.

10-Year Guarantee

We provide a comprehensive 10-year warranty on our aluminium clad windows, ensuring you have peace of mind.

Multiple Showrooms

Visit our showrooms in Banbury and Beaconsfield to explore our range of aluminium clad windows in person.

Environmental Commitment

We are committed to sustainability, recycling, and energy-efficient practices.

Internorm aluminium-clad uPVC Windows

Our Range Of Aluminium Clad uPVC Windows

The Internorm KF 410 Aluminium-Clad uPVC Window

The Internorm KF 410 aluminium-clad UPVC-aluminium window brings two highly performing window materials together in an advanced, thermally efficient, and stylish offering. With minimalist sightlines, the Internorm KF 410 is defined by a contemporary squared-edged frame design, making it perfect for new build and self-build installations, with u-values as low as 0.62W/m2K. Choose from fixed light, tilt-before-turn, tilt, and sliding options.

The Internorm KF 310

The Internorm KF 310 window combines the robustness of aluminium with the insulating benefits of uPVC, framed in a minimalist design with a squared-edge profile. This model is particularly suited to modern architectural styles, offering various functional options including tilt-before-turn, fixed, and sliding. It also provides excellent thermal insulation, contributing to energy efficiency in home environments.

The Internorm KV 440

The Internorm KV 440 uPVC-aluminium window combines durability and thermal efficiency with sleek aesthetics. This high-performance window system features integrated sun protection fitted between the panes, offering optimal privacy and thermal insulation. With a U-value of up to 0.64 W/(m²K) and sound reduction capabilities ranging from 39 to 45 dB, it ensures excellent environmental control. The KV 440 also boasts advanced security features, including a concealed locking system and resistance up to RC 2, making it a secure choice for any setting.

The Internorm KF 520

The Internorm KF 520 window perfectly blends high performance with modern aesthetics, offering an innovative design where the window sash is not visible from the outside, resembling fixed glazing for a streamlined look. 

This design is built with Internorm’s I-Tec Secure technology for exceptional security, making levering the window virtually impossible. It features multiple locking points that integrate seamlessly into the frame for superior burglary protection. The window is available in various styles including fixed, tilt, and sliding options, enhancing both functionality and design flexibility.


What Makes uPVC Aluminium Windows Unique?

uPVC-aluminium windows, are unique because they combine the low maintenance and durability of an aluminium exterior with the thermal insulation and cost-effectiveness of a uPVC interior. This hybrid construction not only enhances energy efficiency but also allows for extensive customisation in terms of colours and finishes. These windows are ideally suited for those looking to balance aesthetics with functional benefits in various architectural styles.

Aluminium Clad Supply & Installation

At Cherwell Window, we offer top-tier uPVC-aluminium windows that combine aesthetic appeal with functionality. Our selection includes high-quality products from Internorm that are known for their durability and energy efficiency. The experienced team at Cherwell delivers tailored solutions, ensuring that each window perfectly complements your space. We guide you every step of the way from consultation to installation, ensuring a meticulous fit and a hassle-free process.

Opt for Cherwell’s aluminium clad uPVC windows to enhance your home with style and performance.

Our Ultimate Guide On Internorm Windows

Planning your next home improvement or self-build project?

Get in touch with the team today on 01295 270938

Get up close and personal (with our products!)

Visit our window and door design centre

Windows and doors are a big purchase, so making time to get it right is important. We think there’s no replacement for seeing windows and doors ‘in the flesh’, opening and closing them and picking out the fine detailing that brings the all-important finishing touches to your project.  

With showrooms in Banbury and Beaconsfield, we bring our product ranges closer to you.   

Our Window and Door Design Centre, is located 15 miles north of Oxford in Banbury and carries our complete product range.

How to find us