Timber-Aluminium Windows

HF 410 Timber-Aluminium Windows

Our HF 410 timber-aluminium windows are available nationwide in a range of colours and timber variants. With a minimalistic aesthetic and high performing components, these triple glazed Internorm windows can easily adapt to fit any home. With RC1N and RC2 standard of security protection from burglars or other intruders, you can rest assured that our HF 410 timber-aluminium windows were designed with customer safety in mind. These Internorm windows also contain concealed locks and meet the very latest PAS 24:16 security requirements.

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Thermal Insulation (in W/m2K):

Uw up to 0.64


Sound Reduction (in dB):

33 - 45



Secured by Design & PAS 24

More Info

With heat insulated glass as standard, our HF 410 timber-aluminium windows can achieve a U-value of just 0.64 W/m2k. These triple glazed windows also have sound reduction properties of up to 45 dB, limiting the ingress of outside noise. The inclusion of Internorm I-tec Glazing in our HF 410 timber-aluminium windows increases their load bearing capabilities, allowing us to use larger glass panes. Contact us today to find out more about the pricing of our HF 410 timber-aluminium windows.

Technical Specifications

Dimension (in mm) Opening Versions Gaskets
Frame construction depth 85
Quantity 3
View width frame/sash 108
Turn and turn/tilt
Colour Black
View width flying mullion (2 sashes) 123
View width transom/mullion (2 sashes) 173
Sliding window
Lockable doors
Sliding doors
Doors with threshold
Outward Opening Doors

Features & Benefits

Heat Insulation

Our HF 410 timber-aluminium windows include heat insulating glass as standard, with a U-value of just 0.6W/m2k. An additional benefit of our triple glazed windows is the minimising of noise pollution, with sound reduction of up to 45 dB.

Unique Technology

We use I-tec Glazing in our HF 410 timber-aluminium windows. This is a unique method of all round bonding of the glass panel with the window sash, resulting in increased stability and thermal insulation.

Adaptable Design

Our HF 410 timber-aluminium windows can be manufactured in a wide range of colours and timber types. This means that they are the perfect choice for any home.

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HF 410 Timber-Aluminium Window Prices

Fill out our online contact form to receive more information on our products, pricing and processes. Book an appointment online today to visit one of our showrooms. You can use our Showroom Finder tool to locate one close to you. Alternatively, call us on 0800 612 6519 to speak to our team of product specialists, who are based in Gloucestershire, other parts of England & Wales. They will be happy to answer any of your questions or give you more details.

Extra Features


These Internorm windows are configurable and customisable to your tastes. Internorm provide us with a full range of hardware and furniture for you to choose from.

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Window Hardware Installers Gloucestershire

Case Studies

Our case studies offer you an opportunity to see real life examples of our windows in renovated homes and new build properties. You can learn more about our installation process and the detail and precision which is involved.

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Minimal Frame Aluminium Windows Gloucestershire


Visit one of our showrooms, based across England and Wales, to see our products in person. Our product specialists can advise you on how our windows can meet your needs based on your project.

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