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.

DPX-76 EXplore | Glass Worx Ltd

DAKO’s High-Performance PVC Window System Now Available at Glassworx

At Glassworx, we’re proud to offer the DAKO DPX-76 eXplore—a new generation PVC window system that perfectly blends thermal efficiency, security, and design flexibility. Here’s why it deserves a spot on your high-spec build or renovation.

1. Exceptional Energy Efficiency

The DPX-76 features a 76 mm installation depth and advanced six-chamber profile, delivering a U-value of just 0.78 W/m²·K, ideal for colder climates.
Standard glazing (4/18/4/18/4) combined with three thermal seals significantly reduces heat loss and improves insulation.

2. Superior Security & Ease of Operation

Equipped with Secustik® handles and two anti-burglary hooks, DPX-76 gives a robust defense against forced entry.
The Siegenia Titan ergonomic hardware makes operation smooth and intuitive.

3. Refined Aesthetics with Lasting Durability

The slimline PVC profile paired with V-Perfect welding ensures elegant, seamless corner joints that retain a flawless look for years.
Available in a wide palette—from classic white and wood tones to contemporary greys—DPX-76 complements any architectural style.

4. Built for Comfort & Quiet Living

Integrated design offers excellent noise protection, reducing unwanted external sounds.
Micro-ventilation and smooth, long-lasting operation enhance daily comfort and use.

Ideal Projects for DPX-76 eXplore

Self-builds and Grand Design-style homes: where performance and curb appeal are both priorities.
Renovation projects: modernising spaces while upgrading energy and security standards.
New builds of any type: residential or commercial, in need of reliable, stylish PVC solutions.

Why Glassworx Recommends DPX-76

At Glassworx, we believe homeowners shouldn’t compromise. The DAKO DPX-76 eXplore system offers a cost-effective alternative to other upvc products—without sacrificing thermal efficiency, security, or aesthetics. It’s the practical yet high-quality window solution built for modern UK homes.

Ready to Explore DPX-76 for Your Project?

Tagged Dako, Domestic, New build, windows