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.

Internorm Entrance Doors Scotland | Modern, Secure & Efficient

Internorm Entrance Doors

Create a Secure, Grand, Aesthetic Entrance for your Home

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Create a Grand entrance with Internorm’s Entrance Doors

Transform the entrance to your home or building with Internorm’s premium aluminium and timber-aluminium entrance doors. Designed and manufactured in Austria, our doors combine cutting-edge technology with elegant design to create a striking first impression while delivering unmatched performance in energy efficiency, security, and sound insulation.

Internorm doors are built to the highest energy-saving standards, with U-values as low as 0.6, significantly reducing heat loss and helping to maintain a comfortable indoor climate all year round. Whether you choose a sleek aluminium entrance door or a warm, natural timber-aluminium entrance door, you’ll benefit from advanced insulation technology that enhances sustainability and lowers energy costs.

Security is at the heart of every Internorm entrance door. Reinforced locking systems, high-quality materials, and precision engineering ensure superior protection for your home. Additionally, our doors provide outstanding sound insulation, minimising noise transfer and creating a peaceful indoor environment.

A unique entrance tailored to your style with hundreds of designer panels and customisable finishes available, we can create a door that perfectly complements your home’s architectural style. Whether you prefer a minimalist modern aesthetic or a timeless traditional look, our range offers endless possibilities to make your entrance truly unique.

Every Internorm entrance door is crafted with a commitment to quality, durability, and innovative design. Aluminium doors offer a sleek, low-maintenance finish with exceptional resistance to weather conditions, while timber-aluminium doors provide a natural warmth and character with the added strength of an aluminium exterior.

Upgrade your home with an entrance that combines luxury, security, and performance—because first impressions matter.

Internorm Entrance Doors

Create a Secure, Grand, Aesthetic Entrance for your Home

Create a Grand entrance with Internorm’s Entrance Doors

Entrance door Systems

AT540

AT530

AT520

AT510

AT500

HT410

HT400