LandVac Vacuum Glazing

LandVac Vacuum Glazing – Unrivalled Performance for Modern & Heritage Properties

When it comes to balancing energy efficiency, slim design, and exceptional acoustic comfort, LandVac Vacuum Insulated Glass (VIG) sets a new benchmark. As the next generation of high-performance glazing, it delivers all the benefits of triple glazing without the bulk. 

At CN Glass, we are proud to be a fully certified and trusted UK supplier and installer of LandVac glass. Whether upgrading a modern home or restoring a listed property, LandVac offers a discreet yet powerful solution that protects comfort, preserves character, and cuts energy costs.

Why Choose LandVac from CN Glass?

With over 55 years of glazing expertise, CN Glass combines technical know-how with specialist knowledge in LandVac vacuum glazing installation.

Decades of expertise

CN Glass has over five decades of experience in the glazing industry, supplying and installing reliable and tailored solutions across Oxfordshire and beyond. Our team combines technical knowledge with hands-on installation expertise, ensuring every LandVac project is carried out according to client specifications.

Approved UK LandVac supplier

As a fully certified supplier of LandVac glass in the UK, we ensure your LandVac units meet the highest performance and safety standards. We provide genuine products backed by the manufacturer’s warranty and tested to rigorous standards.

Proven across projects

From heritage homes to modern commercial buildings, CN Glass has delivered LandVac solutions across a wide variety of property types. Our project history proves both reliability and adaptability.

End-to-end service

Choosing CN Glass means you’ll never have to juggle multiple contractors. From your first consultation to the aftercare of your LandVac windows, our team will handle it all.

What Is LandVac Vacuum Glazing?

At its core, LandVac is a new generation of glazing that outperforms both double/triple glazing and other vacuum glazing brands while remaining remarkably slim.

 

  • Structure – two panes of tempered glass separated by a vacuum layer, eliminating conduction and convection heat transfer.
  • Thickness – at just 8.3mm, LandVac is less than half the size of typical double glazing.
  • Thermal performance – LandVac vacuum glazing delivers U-values as low as 0.4 W/m²K, exceeding triple glazing and even rivalling other vacuum glazed-units available today.
  • Acoustic performance – LandVac glass cuts out intrusive external noise, creating calmer, more comfortable interiors.

This unique construction makes LandVac not only powerful but also versatile, offering benefits in both traditional and modern settings.

LandVac Applications and Services by CN Glass

The versatility of LandVac glass makes it suitable for a wide range of projects. Here are some of the most popular applications CN Glass delivers:

Heritage property restoration

Listed and historic buildings often have strict requirements for maintaining original aesthetics. LandVac provides cutting-edge performance in an ultra-slim design, ensuring energy savings and sound reduction without altering period charm.

Residential window upgrades

Homeowners seeking comfort and lower bills can benefit from LandVac’s superior insulation. Unlike bulky triple glazing, LandVac glass fits slim frames, reducing draughts, improving warmth, and blocking out road noise without altering a home’s character.

Commercial and public buildings

For schools, offices, and public spaces, LandVac vacuum glazing reduces heating and cooling demands, helping organisations cut costs and meet environmental targets. Occupants can enjoy a comfortable, quieter environment, improving productivity and wellbeing.

Soundproofing solutions

Properties near busy roads, airports, or city centres often struggle with noise pollution. The vacuum layer unique to LandVac provides remarkable acoustic insulation, transforming noisy interiors into peaceful living or working spaces.

Conservatories and orangeries

Glass extensions are notorious for overheating in summer and feeling icy in winter. The insulation LandVac provides ensures consistent temperatures year-round, making conservatories and orangeries usable in every season.

Custom glazing projects

For architects and designers, LandVac vacuum glazing opens the door to bespoke solutions. From unique facades to tailored interior partitions, CN Glass can fabricate and install custom LandVac units that meet both creative and technical demands.

LandVac unit replacement and repair

Already have LandVac glazing installed? We also provide repair and replacement services to extend the life of your investment. 

Key Features of LandVac Vacuum Glazing

LandVac is packed with innovative features that set it apart from conventional glazing and other similar products in the market:

  • Exceptional thermal insulation

Delivering U-values as low as 0.4 W/m²K, LandVac offers thermal insulation performance that is 2-4 times better than insulated glass and 6-10 times better than single-pane glass. It also exceeds triple glazing and even other vacuum glazing brands without the extra thickness.

  • Ultra-slim design

At only 8.3mm thick and weighing 20kg/m2, LandVac fits seamlessly into slim or heritage frames where double or triple glazing would be unsuitable. This makes it ideal for listed properties and conservation projects.

  • Lightweight construction

Despite its strength, LandVac is lighter than equivalent triple-glazed units, making it easier to transport, handle, and install. This helps reduce time and labour costs.

  • Outstanding acoustic performance

Noise pollution is one of the most common urban complaints. Its vacuum cavity enables LandVac to achieve a weighted sound reduction index exceeding 39 dB, helping ensure peaceful indoor spaces even in high-traffic areas.

  • Durable tempered glass

Each pane is made from tempered glass, offering enhanced safety and long-lasting durability. With a 10-year warranty, LandVac is engineered for over 25 years of reliable performance, longer than other vacuum-glazed units.

  • Condensation resistance

Its advanced construction helps prevent condensation even when the temperature difference between the two sides exceeds 70°C. With LandVac vacuum glazing, you can maintain crystal-clear visibility even in challenging climates or high-humidity environments.

  • Low maintenance

With fewer failure points compared to traditional double glazing, LandVac requires minimal upkeep and is simple to clean, ensuring lasting clarity and performance.

  • Eco-friendly manufacturing

CTI testing reveals that LandVac is lead-free, hazard-free, and food-grade safe. By reducing energy use, it also helps cut long-term carbon emissions.

Our LandVac Project Management Process

At CN Glass, our process is designed for simplicity and reliability.

Consultation and assessment

We start by understanding your property and project goals, offering tailored advice on whether LandVac glazing is right for you.

Precision measurement and fabrication

Every LandVac unit is measured and manufactured to your specifications. This ensures a perfect fit that maximises performance.

Expert installation

Using proven methods to guarantee reliability, our team installs your LandVac units with as little disruption as possible.

Aftercare and maintenance

Once installed, we continue to support you with maintenance advice and service options, helping protect your investment for years to come.

Before After Condensation Glazing

*Note: All our units are guaranteed for 15 years!

FAQs

  • How does LandVac compare to double and triple glazing?

LandVac offers better thermal and acoustic performance than double and triple glazing and other similar vacuum-glazed units but with a slimmer profile.

  • How thick is vacuum double glazing?

LandVac units measure just 8.3mm or less than half the thickness of standard double glazing.

  • Can LandVac be used in listed buildings?

Yes. Its slim design and discreet appearance make it ideal for listed and heritage properties where traditional double glazing isn’t allowed.

  • What U-value can LandVac achieve?

It delivers U-values as low as 0.4 W/m²K, putting it above the best triple glazing and vacuum glazing products in the market.

  • Does LandVac require special window frames?

No. Its slim profile means LandVac can often be retrofitted into existing frames, saving time and cost.

  • How long does LandVac installation take?

Project times vary, but most installations are quicker than fitting bulky triple glazing thanks to LandVac's lighter, thinner design.

  • Is LandVac environmentally friendly?

Yes. Expert testing reveals that LandVac vacuum glazing is lead-free and manufactured to eco-friendly standards.

Contact CN Glass for Your LandVac Vacuum Glazing Project

Transform your property with glazing that delivers both style and substance. Get in touch with us at CN Glass today for a consultation and discover how LandVac can provide superior insulation, slimline aesthetics, and long-term value for your property.

Let’s get in touch

Contact CN Glass today to arrange a quotation. Reach us in the following options.

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Norton House, Beaumont Road
Banbury, Oxfordshire OX16 1SD

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