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Passivlux supplies and installs premium grade Internorm composite windows for Faversham homeowners. With some windows reaching thermal efficiency and noise reduction of Passivhaus standards, you get composite windows with unrivalled benefits. Whether you choose timber aluminium or uPVC aluminium frame, your new windows will keep your homes protected against harsh weather conditions.
With our composite windows, you never have to worry about scrubbing and repainting as they are, by design, low maintenance and will not rot, twist, warp, or fade away. Browse through our extensive range of aluclad windows from Rationel, and you are certain to find the ideal option that works best for you.
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Combine the classic essence of timber with the high functionality of aluminium with our timber aluminium composite windows for your Faversham property. Aluminium is an inherently robust and durable construction material that offers excellent weather resistance all year round. Customise the timber aluminium frame with a comprehensive range of colours to match your personal taste and style.
Passvilux partners with market leading brands such as Internorm and Rationel to bring premium grade and high performing products. Our expert team of installers will walk you through the whole home renovation process, making it as simple and smooth as possible. Enjoy peace of mind knowing that your new windows have been fully tested against the most stringent security checks and are deemed super secure and safe.
Uw up to 0,62
33 - 46
up to RC1N, RC2
Uw up to 0,69
33 - 45
up to RC1N, RC2
Uw up to 0,69
33 - 45
up to RC1N, RC2
Uw up to 0,69
33 - 45
up to RC1N, RC2
Uw up to 0,70
35 - 45
up to RC1N, RC2
Uw up to 0,64
33 - 45
up to RC1N, RC2
Uw up to 0,64
33 - 45
up to RC1N, RC2
Uw up to 0,64
33 - 45
up to RC1N, RC2
Uw up to 0,64
33 - 45
up to RC1N, RC2
Uw up to 0,62
41 - 46
up to RC1N, RC2
Uw up to 0,62
41 - 46
up to RC1N, RC2
The KF 410 is a contemporary, versatile uPVC design. With a square edged design, this system is visually appealing for all customers and is fantastic for a multitude of commercial projects.
Due to the innovative I-tec technology, the frame is insulated continuously, boosting a property’s thermal insulation. The innovative ventilation system incorporated ensures sufficient fresh air and perfect room climate 24 hours a day.
Uw up to 0.62
34 - 45
Up to RC1N, RC2
The KF 520 window profile combines innovative designs with technical innovations. The window sash is not visible from outside due to its glass appearance.
This sash also contains the revolutionary locking, I-tec Secure, which renders levering of the window near impossible. Integrated flaps press on all sides into the frame interior when locking and thus ensures maximum burglary protection.
Uw up to 0,63
33 - 46
up to RC3, RC2
The KF 310 delivers a sleek and versatile aesthetic whilst delivering amazing thermal and security features. A leading uPVC system, they come with a multi chambered frame and discrete hardware.
The multi chamber frame profile ensures even better thermal insulation. Three continuous gaskets protect the inside area from wet weather conditions. It also improves thermal insulation and sound reduction at the same time.
Uw up to 0,69
33 - 45
up to RC1N, RC2
The innovative glass sash of the KF 320 appears like fixed glazing, yet is fully openable. The narrow, square edged uPVC window frame highlights the minimal architecture of the design.
Three sided rendering of the frame achieves elegant frameless glass architecture. With a slim 71mm frame depth and advanced features, the KF 320 delivers a great, well rounded performance for a flush fitting uPVC window.
Uw up to 0,65
35 - 45
up to RC1N, RC2
Enjoy high levels of thermal insulation and sound reduction values with the KF 310. This window profile delivers sleek, versatile aesthetics while performing to a leading industry standard.
KF 310 is available in a wide choice of colours, handles and glazing, as well as a balcony and patio door and now also as Juliette balcony. The KF 310 is a leading system among our uPVC and uPVC-aluminium windows.
Uw up to 0,69
33 - 45
up to RC1N, RC2
The KF 320 uPVC-aluminium system is a unique, stunning window delivering versatile commercial application. All styles of housing and building can benefit from the sleek, frameless glass design.
With a slim, 74mm construction depth and full customisation, they deliver the same high standards of thermal retention and security. The KF 320 gives the impression of fixed glazing, yet it is still an openable window.
Uw up to 0,65
35 - 45
up to RC1N, RC2
The KF 410 window profile provides sleek aesthetics with its 93mm construction depth and square edged design of frame. This design is compatible with any high end project, residential or commercial
The frame is insulated throughout, due to the new I-tec Insulation technology, offering considerably improved thermal insulation. End users can enjoy a range of optional upgrades, including Internorm’s own innovations.
Uw up to 0,62
34 - 45
up to RC1N, RC2
The KF 520 combines innovative design with technical advancements. The window sash is not visible externally due to the glass and cannot be distinguished from fixed glazing by the untrained eye.
This sash also has the state of the art locking, known as I-tec Secure. This renders levering of the window impossible for intruders. Integrated flaps press on all sides into the frame interior when locking and thus ensures security against burglars.
Uw up to 0,63
33 - 46
up to RC3, RC2
The modern and narrow window KV 350 features integrated blinds. High quality audio reduction and thermal insulation, sun and privacy protection are also integrated directly in the window.
Easy to maintain – the blind is protected by the glass panes from wind, harsh weather and dirt. Sun protection is now also available in refurbishments or on facades, even if they do not permit roller shutters.
Uw up to 0.79
38 – 44 average
Secured by Design & PAS 24
Sun and privacy protection are fitted between the panes in this flush window. This design offers protection in only one window with state of the art thermal insulation and sound reduction values.
The integration of our market leading integral blinds enhances the thermal performance of the windows and aids the reduction of decibel ingress. With quadruple protection from solar glare, the KV 440 comes in Venetian or Duette variants, catering to different applications and projects.
Uw up to 0,64
39 - 45
up to RC1N, RC2
The HF 310 blends versatility with an all round double glazing performance. This window takes in the visual benefits of timber with the efficiency and weatherproof properties of modern aluminium.
All around glueing of the glass pane ensures excellent stability and burglary protection. Three continuous gaskets and external weather resistant aluminium protect the inside from the wet. The timber element offers excellent thermal insulation values.
Uw up to 0,62
33 - 46
up to RC1N, RC2
The HF 410 is one of the most popular and widely requested systems in our timber-aluminium range. Its versatility, customisation and overall performance levels make it perfect for almost any project.
With an 85mm frame depth, both residential and commercial end users can enjoy the minimalistic aesthetics. All the while, this design enjoys fantastic thermal retention, high quality acoustic insulation and certified security standards.
Uw up to 0,64
33 - 45
up to RC1N, RC2
The HV 450 comes with Internorm’s integral sun protection hardware as standard. All the while, retaining all the character, delivering eye catching aesthetics and offering versatile application.
The HV 450 offers quadruple protection with perfect sun and privacy protection, thermal insulation and sound reduction. The I-tec Shading works completely energy self sufficient and offers a host of innovative solutions for South East England homes.
Uw up to 0.62
41 - 46
Secured by Design & PAS 24
The HF 400 window is a timber-aluminium system that provides an all round performance and stunning aesthetics. Fitted with two I-tec innovations and customisable to tastes, it suits all projects.
Slim in design with just a 75mm construction depth, the HF 400 window profile can serve a multitude of purposes with an array of commercial and residential application. This window is a core part of our timber-aluminium product range.
Uw up to 0.70
35 - 45
Secured by Design & PAS 24
With Passivlux, you have the option to consider modern uPVC aluminium composite windows for your Faversham property. These windows are designed using advanced technology, which allows them to boost a slim and sleek frame without compromising on structural integrity. Create space for large scale glazing and let more sunlight into your home. Many Internorm composite windows meet and exceed the Passivhaus standard of U-value as low as 0.8W/(m2K).
We ensure that your home remains energy efficient by providing a full range of windows with superb thermal insulation. Keep your loved ones warm and comfortable and save up on electricity bills. Explore the multitude of benefits of our composite windows by getting in touch with us today!
Uw up to 0,69
33 - 45
up to RC1N, RC2
Uw up to 0,69
33 - 45
up to RC1N, RC2
Uw up to 0,69
33 - 45
up to RC1N, RC2
Uw up to 0,65
35 - 45
up to RC1N, RC2
Uw up to 0,62
34 - 45
up to RC1N, RC2
Uw up to 0,62
34 - 45
up to RC1N, RC2
Uw up to 0,62
34 - 45
up to RC1N, RC2
Uw up to 0,62
34 - 45
up to RC1N, RC2
Uw up to 0,63
33 - 46
up to RC1N, RC2
Uw up to 0,79
38 - 44
up to RC1N, RC2
Uw up to 0,79
38 - 44
up to RC1N, RC2
Uw up to 0,69
33 - 45
up to RC1N, RC2
Uw up to 0,69
33 - 45
up to RC1N, RC2
Uw up to 0,69
33 - 45
up to RC1N, RC2
Uw up to 0,69
33 - 45
up to RC1N, RC2
The KF 410 is a contemporary, versatile uPVC design. With a square edged design, this system is visually appealing for all customers and is fantastic for a multitude of commercial projects.
Due to the innovative I-tec technology, the frame is insulated continuously, boosting a property’s thermal insulation. The innovative ventilation system incorporated ensures sufficient fresh air and perfect room climate 24 hours a day.
Uw up to 0.62
34 - 45
Up to RC1N, RC2
The KF 520 window profile combines innovative designs with technical innovations. The window sash is not visible from outside due to its glass appearance.
This sash also contains the revolutionary locking, I-tec Secure, which renders levering of the window near impossible. Integrated flaps press on all sides into the frame interior when locking and thus ensures maximum burglary protection.
Uw up to 0,63
33 - 46
up to RC3, RC2
The KF 310 delivers a sleek and versatile aesthetic whilst delivering amazing thermal and security features. A leading uPVC system, they come with a multi chambered frame and discrete hardware.
The multi chamber frame profile ensures even better thermal insulation. Three continuous gaskets protect the inside area from wet weather conditions. It also improves thermal insulation and sound reduction at the same time.
Uw up to 0,69
33 - 45
up to RC1N, RC2
The innovative glass sash of the KF 320 appears like fixed glazing, yet is fully openable. The narrow, square edged uPVC window frame highlights the minimal architecture of the design.
Three sided rendering of the frame achieves elegant frameless glass architecture. With a slim 71mm frame depth and advanced features, the KF 320 delivers a great, well rounded performance for a flush fitting uPVC window.
Uw up to 0,65
35 - 45
up to RC1N, RC2
Enjoy high levels of thermal insulation and sound reduction values with the KF 310. This window profile delivers sleek, versatile aesthetics while performing to a leading industry standard.
KF 310 is available in a wide choice of colours, handles and glazing, as well as a balcony and patio door and now also as Juliette balcony. The KF 310 is a leading system among our uPVC and uPVC-aluminium windows.
Uw up to 0,69
33 - 45
up to RC1N, RC2
The KF 320 uPVC-aluminium system is a unique, stunning window delivering versatile commercial application. All styles of housing and building can benefit from the sleek, frameless glass design.
With a slim, 74mm construction depth and full customisation, they deliver the same high standards of thermal retention and security. The KF 320 gives the impression of fixed glazing, yet it is still an openable window.
Uw up to 0,65
35 - 45
up to RC1N, RC2
The KF 410 window profile provides sleek aesthetics with its 93mm construction depth and square edged design of frame. This design is compatible with any high end project, residential or commercial
The frame is insulated throughout, due to the new I-tec Insulation technology, offering considerably improved thermal insulation. End users can enjoy a range of optional upgrades, including Internorm’s own innovations.
Uw up to 0,62
34 - 45
up to RC1N, RC2
The KF 520 combines innovative design with technical advancements. The window sash is not visible externally due to the glass and cannot be distinguished from fixed glazing by the untrained eye.
This sash also has the state of the art locking, known as I-tec Secure. This renders levering of the window impossible for intruders. Integrated flaps press on all sides into the frame interior when locking and thus ensures security against burglars.
Uw up to 0,63
33 - 46
up to RC3, RC2
The modern and narrow window KV 350 features integrated blinds. High quality audio reduction and thermal insulation, sun and privacy protection are also integrated directly in the window.
Easy to maintain – the blind is protected by the glass panes from wind, harsh weather and dirt. Sun protection is now also available in refurbishments or on facades, even if they do not permit roller shutters.
Uw up to 0.79
38 – 44 average
Secured by Design & PAS 24
Sun and privacy protection are fitted between the panes in this flush window. This design offers protection in only one window with state of the art thermal insulation and sound reduction values.
The integration of our market leading integral blinds enhances the thermal performance of the windows and aids the reduction of decibel ingress. With quadruple protection from solar glare, the KV 440 comes in Venetian or Duette variants, catering to different applications and projects.
Uw up to 0,64
39 - 45
up to RC1N, RC2
The HF 310 blends versatility with an all round double glazing performance. This window takes in the visual benefits of timber with the efficiency and weatherproof properties of modern aluminium.
All around glueing of the glass pane ensures excellent stability and burglary protection. Three continuous gaskets and external weather resistant aluminium protect the inside from the wet. The timber element offers excellent thermal insulation values.
Uw up to 0,62
33 - 46
up to RC1N, RC2
The HF 410 is one of the most popular and widely requested systems in our timber-aluminium range. Its versatility, customisation and overall performance levels make it perfect for almost any project.
With an 85mm frame depth, both residential and commercial end users can enjoy the minimalistic aesthetics. All the while, this design enjoys fantastic thermal retention, high quality acoustic insulation and certified security standards.
Uw up to 0,64
33 - 45
up to RC1N, RC2
The HV 450 comes with Internorm’s integral sun protection hardware as standard. All the while, retaining all the character, delivering eye catching aesthetics and offering versatile application.
The HV 450 offers quadruple protection with perfect sun and privacy protection, thermal insulation and sound reduction. The I-tec Shading works completely energy self sufficient and offers a host of innovative solutions for South East England homes.
Uw up to 0.62
41 - 46
Secured by Design & PAS 24
The HF 400 window is a timber-aluminium system that provides an all round performance and stunning aesthetics. Fitted with two I-tec innovations and customisable to tastes, it suits all projects.
Slim in design with just a 75mm construction depth, the HF 400 window profile can serve a multitude of purposes with an array of commercial and residential application. This window is a core part of our timber-aluminium product range.
Uw up to 0.70
35 - 45
Secured by Design & PAS 24
You have the freedom to choose various finishes like oak, ash, and walnut with our aluclad windows. Our timber windows are available in a wide range, including spruce and larch. With stunning colours to pick from your new uPVC aluminium windows, you can make a bold or subtle look based on your needs. Have a go at designing the composite windows of your dreams using our door designer.
Explore our case studies and witness first hand stunning transformations by Passivlux with high quality Internorm and Rationel home improvement solutions. You may also find the inspiration for composite windows that complements your lovely Faversham home. We work with industry leading manufacturers like Internorm and Rationel because we know their products are a worthy investment for our customers.
Book an appointment to visit our showroom today, and when you visit us in Kent, you will find a dedicated team member to help you with any questions or enquiries you may have. We have been awarded ‘Best Distributors’ and ‘Best Showroom’ awards by Rationel for our high quality performance over many years. We believe in providing a personalised service to all our customers.
If you want to put your plans into action, use our free online quoting engine, and we can provide an estimate for your bespoke composite windows.
Alternatively, you can contact us by calling us on 01227 379 984 or filling out our contact form, and one of our friendly team members will be happy to reach out to you.
We would love to hear from you soon!
Discover high-quality commercial and residential composite windows for your home in Faversham, Kent, Sussex, London or the South East of England. It's completely free to use, and only takes a matter of minutes.
