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Our Internorm windows offer the very best because they use the very best in composite window technology, effectively granting any Faversham property increased performance and security. Choose from our extensive range of Internorm windows, including uPVC windows, timber-aluminium windows and uPVC-aluminium windows, all of which utilise external aluminium cladding for increased durability and resistance against the natural elements.
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Enjoy the classic timber aesthetic without any of the classic timber setbacks. Our Internorm doors can offer our valued customers the best of both worlds by utilising an aluminium profile with authentic and reliable hardwood. Mark your entrance with a door that offers a welcoming touch to any Faversham property whilst benefitting from modern benefits. You can also choose windows with integral blinds to improve the privacy of your space.
Each of our Internorm windows utilises innovative technology that offers a significant increase in thermal performance and home security that can benefit your home as a whole. Invest in a home improvement solution that offers advanced technology in tangent with a classic look.
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
An ideal choice for both home and commercial buildings, these Internorm windows utilise a slimline build that combines the best aspects of both aluminium and uPVC. Boasting a large glazed area, our valued customers will be able to enjoy a greater volume of natural light entering their interior, illuminating your property without the need for electrical lights.
Our Internorm uPVC-aluminium windows are also incredibly thermally efficient. Benefit from not only an influx of natural light but natural warmth too. Designed to trap and retain the warm air found in your interior, you can benefit from a consistently warm and cosy home without the need or cost of your central heating. Achieve U-values as low as 0.8W/m2k with this market leading home improvement solution.
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
We also offer uPVC Internorm windows for our valued customers looking for an extremely versatile and resilient home improvement solution. Capable of standing the test of time, homeowners can invest in a product that will no doubt last against any potential external threat, including the very worst of the British weather and possible home invasions.
Our uPVC Internorm windows are also known to be incredibly low maintenance. Instead of worrying about continuous upkeep to ensure your brand new window continues to look and perform like new, the uPVC profile ensures that your product will not warp, crack or twist. All they need is the occasional wipe down from a damp cloth to ensure your uPVC Internorm window looks like it did on day one.
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 0,63
33 - 46
up to RC3, 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
Create an entirely bespoke home improvement solution with our extensive range of classic timber finishes. Opt for a classic look without any of the classic disadvantages of wooden windows. Choose from our range of wood finishes such as oak, ash and walnut. We also offer an equally wide range of bold colour choices to create a stand out home improvement solution or a window that can seamlessly match the aesthetic of your Faversham property.
Have a look at our case studies to see how our home improvement solutions look and perform on other properties. Use our real life examples of how our Internorm windows have transformed homes and commercial buildings in Faversham and the South East of England.
See how our Internorm windows are in action! Visit our Kent showroom to witness how our home improvement solutions really perform. Explore in person before making a worthwhile investment. Our expert team will also be happy to answer any potential questions and concerns you may have, offering advice and recommendations based on your property and project so that you can achieve the best result.
You can use our online quoting engine today to find out how much you could save on Internorm windows in Faversham! We also offer these Internorm windows across Kent, Sussex, London and the South East of England. You can get in contact with us today to book an appointment or request a call back from our friendly team too.
We look forward to hearing from you!
Start an online quote for double glazed Internorm windows for your home in Herne Bay, Kent, Sussex, London or the South East of England. It's completely free to use, and only takes a matter of minutes.
