What are the lead times for Glassworx products?

Lead times vary by brand. Internorm is typically 8–10 weeks, Dako is usually 6–8 weeks, and QFort (Cortizo) is generally 10–12 weeks. Lead times can change depending on factory workload, so for an accurate timescale it’s best to make an enquiry via our contact form.

Is triple glazing more expensive than double glazing?

Triple glazing is usually more expensive than double glazing, but many of our systems are designed for triple glazing, which helps keep the price difference relatively small. From time to time there are promotions such as triple glazing for the price of double. For current options, please contact Glassworx.

Can your windows and doors be used in a Passivhaus?

Yes. Glassworx offers several systems that are suitable for Passivhaus-standard projects. If you need detailed performance data and technical datasheets, the team can provide these on request – just get in touch via the contact page or email info@glassworxltd.co.uk.

Where is the Glassworx showroom located?

Our showroom is at The Cow Shed, Unit 4, Block 4, Manor Farm Business Park, Stirling, FK9 5QD. Visits are by appointment only, so please contact us in advance to arrange a time.

How much do Glassworx windows and doors cost?

All Glassworx products are bespoke, so pricing depends on sizes, specifications, glazing options and installation requirements. For an accurate quote, please complete our online enquiry form and the team will prepare a tailored estimate.

Do Glassworx work across the whole of the UK?

Yes, Glassworx supplies and installs across the UK. Delivery and installation costs may vary depending on the project location relative to our depot in Grangemouth, Scotland.

What are Glassworx payment terms?

For full installation (Gold Service), the usual payment terms are 50% deposit on order confirmation, 45% on confirmation of the installation date, and 5% seven days after installation. For supply only (Bronze) or installation support (Silver), the usual terms are 50% deposit on order and 50% on confirmation of the installation date. Full details are available in the Glassworx Terms and Conditions.

Timber Aluminium Windows Scotland | Warmth & Modern Strength

Internorm’s Timber Aluminium Windows

Energy efficient triple glazing

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Internorm’s Timber Aluminium Range

Internorm’s extensive selection of Timber-Aluminium windows not only delivers outstanding sound reduction, thermal performance, and security across all designs but also offers exceptional energy efficiency. Additionally, this impressive range is designed with sustainability in mind, making it an eco-friendly choice. Many of our composite windows achieve remarkably low U-values, reaching as low as 0.62 W/(m²K), ensuring both comfort and efficiency for any home.

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Internorm Design Styles

You have the opportunity to choose from four distinct design styles. To help you find the perfect match, we offer a range of options that cater to different tastes and preferences. Whether you’re drawn to a sleek, modern aesthetic or something more traditional, our selection ensures that there’s something for everyone.

Home Pure

The Home Pure window features a sleek square-edge design, which gives it a distinctly modern feel. At the same time, this design maintains the authentic character of a traditional window, striking the perfect balance between contemporary style and classic appeal.”

Studio

Studio design style features clean lines and a minimalist aesthetic, making it an excellent choice for those who appreciate modern architecture. With its sleek and contemporary look, this design is a perfect fit for any project, seamlessly blending sophistication with simplicity.

Home Soft

This design style features a rounded edge, which helps create a timeless look that never goes out of fashion. Thanks to its versatility, it blends seamlessly into any type of project, making it a perfect choice for both classic and contemporary designs.

Ambiente

An Ambiente window seamlessly combines traditional design with classic detailing, creating a timeless and elegant look. With its softly rounded profile edges, this style adds a unique charm to any façade, enhancing both its character and sophistication.