Internorm Window prices Kent
Internorm Windows & Doors Kent & South East England
Passivlux Windows and Door Supplier Kent

Internorm uPVC Windows

uPVC windows from Internorm are market leading systems that easy to care for, durable, resistant to moisture and have low conductivity. These benefits are why Kent homeowners and private companies in the Kent, Sussex, London and the South East area use uPVC systems from Internorm so frequently. Use our quoting engine today to get an immediate estimate on our range of uPVC windows or visit our showroom today.

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Internorm Doors Kent
ABOUT THIS PRODUCT

uPVC Windows, Kent

We use Internorm to manufacture this range of premium grade uPVC windows. The Austrian specialists have been using the finest uPVC for many decades to create innovative window profiles. These luxury uPVC windows always offer a minimalist and elegant finish, no matter the project or home they are used in.

uPVC windows are hardly ever affected by weather conditions, making maintaining them an easy task. Once the material has hardened into the ideal shape for your project, it creates a robust and durable window profile. uPVC windows can be an excellent choice for wet rooms, kitchens and bathrooms, as they are not affected by humidity.

Use our online quoting engine today to receive an immediate price on our uPVC windows.

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Internorm uPVC Windows, South East England

At Passivlux, we offer a wide selection of uPVC windows, however, one factor always remains the same: I-tec Glazing. All the uPVC windows we offer for commercial and residential projects have the glass pane bonded to the window sash. This offers stability, thermal insulation, sound protection and a boost of security. We can also produce bespoke uPVC windows for projects across the South East.

KF 310

uPVC

Homepure KF310 Internorm Profile
Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0,69

Internorm Sonic Icon

Sound Reduction (in dB)

33 - 45

Internorm Security Icon

Security

up to RC1N, RC2

Homesoft KF310 Internorm Profile
Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0,69

Internorm Sonic Icon

Sound Reduction (in dB)

33 - 45

Internorm Security Icon

Security

up to RC1N, RC2

Studio KF310 Internorm Profile
Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0,69

Internorm Sonic Icon

Sound Reduction (in dB)

33 - 45

Internorm Security Icon

Security

up to RC1N, RC2

KF 320

uPVC

Homepure KF310 Internorm Profile
Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0,65

Internorm Sonic Icon

Sound Reduction (in dB)

35 - 45

Internorm Security Icon

Security

up to RC1N, RC2

KF 410

uPVC

Homepure KF410 Internorm Profile
Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0,62

Internorm Sonic Icon

Sound Reduction (in dB)

34 - 45

Internorm Security Icon

Security

up to RC1N, RC2

Homesoft KF410 Internorm Profile
Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0,62

Internorm Sonic Icon

Sound Reduction (in dB)

34 - 45

Internorm Security Icon

Security

up to RC1N, RC2

Studio KF410 Internorm Profile
Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0,62

Internorm Sonic Icon

Sound Reduction (in dB)

34 - 45

Internorm Security Icon

Security

up to RC1N, RC2

KF 520

uPVC

Homepure KF410 Internorm Profile
Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0,63

Internorm Sonic Icon

Sound Reduction (in dB)

33 - 46

Internorm Security Icon

Security

up to RC3, RC2

KF 410 - uPVC Profile

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.

Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0.62

Internorm Sonic Icon

Sound Reduction (in dB)

34 - 45

Internorm Security Icon

Security

Up to RC1N, RC2

    Dimensions (in mm)

  • Frame construction depth 90
  • View width frame/sash 113
  • View width flying mullion (2 sashes) 133
  • View width transom/mullion (2 sashes) 187

    Opening versions

  • Fixed
  • Turn and turn/tilt
  • Tilt
  • Sliding window
  • Lockable doors
  • Sliding doors
  • Doors with threshold
  • Outward opening doors

    Gaskets

  • Quantity 3
  • Colour Light grey

KF 520 – uPVC Profile

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.

Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0,63

Internorm Sonic Icon

Sound Reduction (in dB)

33 - 46

Internorm Security Icon

Security

up to RC3, RC2

    Dimension (in mm)

  • Frame construction depth 90
  • View width frame/sash 85
  • View width flying mullion (2 sashes) 96
  • View width transom/mullion (2 sashes) 148

    Opening versions

  • Fixed
  • Turn and turn/tilt
  • Tilt
  • Sliding window
  • Lockable doors
  • Sliding doors
  • Doors with threshold
  • Outward opening doors

    Gaskets

  • Quantity 3
  • Colour Light grey

KF 310 – uPVC Profile

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.

Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0,69

Internorm Sonic Icon

Sound Reduction (in dB)

33 - 45

Internorm Security Icon

Security

up to RC1N, RC2

    Dimension (in mm)

  • Frame construction depth 90
  • View width frame/sash 85
  • View width flying mullion (2 sashes) 96
  • View width transom/mullion (2 sashes) 148

    Opening versions

  • Fixed
  • Turn and turn/tilt
  • Tilt
  • Sliding window
  • Lockable doors
  • Sliding doors
  • Doors with threshold
  • Outward opening doors

    Gaskets

  • Quantity 3
  • Colour Light grey

KF 320 – uPVC Profile

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.

Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0,65

Internorm Sonic Icon

Sound Reduction (in dB)

35 - 45

Internorm Security Icon

Security

up to RC1N, RC2

    Dimension (in mm)

  • Frame construction depth 71
  • View width frame/sash 97
  • View width flying mullion (2 sashes) 100
  • View width transom/mullion (2 sashes) 154

    Opening versions

  • Fixed
  • Turn and turn/tilt
  • Tilt
  • Sliding window
  • Lockable doors
  • Sliding doors
  • Doors with threshold
  • Outward opening doors

    Gaskets

  • Quantity 3
  • Colour Light grey

KF 310 – uPVC-Aluminium profile

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.

Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0,69

Internorm Sonic Icon

Sound Reduction (in dB)

33 - 45

Internorm Security Icon

Security

up to RC1N, RC2

    Dimension (in mm)

  • Frame construction depth 71
  • View width frame/sash 97
  • View width flying mullion (2 sashes) 100
  • View width transom/mullion (2 sashes) 154

    Opening versions

  • Fixed
  • Turn and turn/tilt
  • Tilt
  • Sliding window
  • Lockable doors
  • Lockable doors
  • Doors with threshold
  • Outward opening doors

    Gaskets

  • Quantity 3
  • Colour Light grey

KF 320 – uPVC-Aluminium profile

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.

Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0,65

Internorm Sonic Icon

Sound Reduction (in dB)

35 - 45

Internorm Security Icon

Security

up to RC1N, RC2

    Dimension (in mm)

  • Frame construction depth 71
  • View width frame/sash 97
  • View width flying mullion (2 sashes) 100
  • View width transom/mullion (2 sashes) 154

    Opening versions

  • Fixed
  • Turn and turn/tilt
  • Tilt
  • Sliding window
  • Lockable doors
  • Sliding doors
  • Doors with threshold
  • Outward opening doors

    Gaskets

  • Quantity 3
  • Colour Light grey

KF 410 – uPVC-Aluminium profile

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.

Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0,62

Internorm Sonic Icon

Sound Reduction (in dB)

34 - 45

Internorm Security Icon

Security

up to RC1N, RC2

    Dimension (in mm)

  • Frame construction depth 90
  • View width frame/sash 113
  • View width flying mullion (2 sashes) 133
  • View width transom/mullion (2 sashes) 187

    Opening versions

  • Fixed
  • Turn and turn/tilt
  • Tilt
  • Sliding window
  • Lockable doors
  • Sliding doors
  • Doors with threshold
  • Outward opening doors

    Gaskets Quantity

  • Quantity 3
  • Colour Light grey

KF 520 – uPVC-Aluminium profile

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.

Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0,63

Internorm Sonic Icon

Sound Reduction (in dB)

33 - 46

Internorm Security Icon

Security

up to RC3, RC2

    Dimension (in mm)

  • Frame construction depth 90
  • View width frame/sash 85
  • View width flying mullion (2 sashes) 96
  • View width transom/mullion (2 sashes) 148

    Opening versions

  • Fixed
  • Turn and turn/tilt
  • Tilt
  • Sliding window
  • Lockable doors
  • Sliding doors
  • Doors with threshold
  • Outward opening doors

    Gaskets

  • Quantity 3
  • Colour Light grey

KV 350 – uPVC-Aluminium profile

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.

Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0.79

Internorm Sonic Icon

Sound Reduction (in dB)

38 – 44 average

Internorm Security Icon

Security

Secured by Design & PAS 24

    Dimension (in mm)

  • Frame construction depth 74
  • View width frame/sash 112
  • View width flying mullion (2 sashes) 130
  • View width transom/mullion (2 sashes) 181

    Opening versions

  • Fixed
  • Turn and turn/tilt
  • Tilt
  • Sliding window
  • Lockable doors
  • Sliding doors
  • Doors with threshold
  • Outward opening doors

    Gaskets

  • Quantity 3
  • Colour Black

KV 440 – uPVC-Aluminium profile

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.

Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0,64

Internorm Sonic Icon

Sound Reduction (in dB)

39 - 45

Internorm Security Icon

Security

up to RC1N, RC2

    Dimension (in mm)

  • Frame construction depth 93
  • View width frame/sash 118
  • View width flying mullion (2 sashes) 144
  • View width transom/mullion (2 sashes) 198

    Opening versions

  • Fixed
  • Turn and turn/tilt
  • Tilt
  • Sliding window
  • Lockable doors
  • Sliding doors
  • Doors with threshold
  • Outward opening doors

    Gaskets

  • Quantity 3
  • Colour Black

HF 310 – Timber-Aluminium Profile

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.

Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0,62

Internorm Sonic Icon

Sound Reduction (in dB)

33 - 46

Internorm Security Icon

Security

up to RC1N, RC2

    Dimension (in mm)

  • Frame construction depth 93
  • View width frame/sash 118
  • View width flying mullion (2 sashes) 144
  • View width transom/mullion (2 sashes) 198

    Opening versions

  • Fixed
  • Turn and turn/tilt
  • Tilt
  • Sliding window
  • Lockable doors
  • Sliding doors
  • Doors with threshold
  • Outward opening doors

    Gaskets

  • Quantity 3
  • Colour black

HF 410 – Timber-Aluminium Profile

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.

Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0,64

Internorm Sonic Icon

Sound Reduction (in dB)

33 - 45

Internorm Security Icon

Security

up to RC1N, RC2

    Dimension (in mm)

  • Frame construction depth 85
  • View width frame/sash 108
  • View width flying mullion (2 sashes) 123
  • View width transom/mullion (2 sashes) 173

    Opening versions

  • Fixed
  • Turn and turn/tilt
  • Tilt
  • Sliding window
  • Lockable doors
  • Sliding doors
  • Doors with threshold
  • Outward opening doors

    Gaskets

  • Quantity 3
  • Colour Black

HV 450 – Timber-Aluminium Profile

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.

Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0.62

Internorm Sonic Icon

Sound Reduction (in dB)

41 - 46

Internorm Security Icon

Security

Secured by Design & PAS 24

    Dimension (in mm)

  • Frame construction depth 85
  • View width frame/sash 108
  • View width flying mullion (2 sashes) 123
  • View width transom/mullion (2 sashes) 173

    Opening versions

  • Fixed
  • Turn and turn/tilt
  • Tilt
  • Sliding window
  • Lockable doors
  • Sliding doors
  • Doors with threshold
  • Outward opening doors

    Gaskets

  • Quantity 3
  • Colour Black

HF 400 – Timber-Aluminium Profile

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.

Internorm Temperature Icon

Thermal Insulation (in W/m²K)

Uw up to 0.70

Internorm Sonic Icon

Sound Reduction (in dB)

35 - 45

Internorm Security Icon

Security

Secured by Design & PAS 24

Extra Features

Internorm uPVC Window Colour Options

The classic, white uPVC windows can also be designed with timber décor foil on the inside. Many different window handles are also available to perfectly suit your double glazing window requirements.

Next to insulating and toughened glass from our own collection, we can also offer a range of special glazing across our range of uPVC windows by Internorm. There are a wide variety of standard colours, bespoke colours, special effect foils and metallic finishes available for our uPVC windows. Get in touch to learn about our full customisation options.

internorm handles

uPVC Window Case Studies

Take a look at one of our latest uPVC window installations here in the Kent and South East region.

You can see how these modern uPVC windows have complimented and improved buildings around your local region. View our case studies for more information about our installations and products, to gain inspiration on your project or to start an online quote today. Start a quote online for uPVC windows today.

Internorm Glazing South East England

Kent Showroom

Our Kent showroom has a fantastic selection of Austrian engineered Internorm uPVC windows. Visit our showroom to learn about all their benefits and design features.

With an array of beautiful double glazing windows and products, as well as a welcoming atmosphere, our knowledgeable team are on hand to help with any queries you may have. Passivlux are the Rationel award winner for best distributor and best showroom, so come and visit us at our Kent showroom today.

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uPVC Window Prices, Kent & South East England

Use our online quoting engine to get an estimated price on uPVC windows for projects across the Kent, Sussex, London and the South East area.

Alternatively, leave your details on our online contact form if you have any queries. Whether you’re a commercial business or working on a new build, we can cater to your uPVC window needs.

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Free uPVC Window Prices Online

Start an online quote for uPVC windows for your Kent, Sussex, London or the South East home, right here on our website. It's completely free, and only takes a matter of minutes.

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01227 379 984