Experience the Future of Windows with Vacuum Glazing Technology

Elevate your space with LandVac vacuum glazing and achieve optimal performance and comfort. Our team at CN Glass are a certified vacuum glass supplier for LandVac and Window Manufacturers, offering industry leading insulation, reliability and soundproofing for your home.

This product has exceptional thermal performance and efficiency, exceeding quad glazing, but in an ultra thin profile.

What is LandVac?

LandVac is tempered Vacuum Insulated Glass (VIG) that combines the best performances in thermal insulation and noise reduction to create a vacuum within a double glazing pane. This creates glazing free of inner condensation with appealing aesthetics and integrates seamlessly into existing frames or new windows and curtain walls.

How long does vacuum glass last?

At CN Glass our BS12150-1 certified vacuum glazing has an average lifespan of over 25 years. This is a result of the high-quality seals designed to maintain the crucial vacuum within the panels. Our advanced manufacturing processes minimise the effects of outgassing and ensure your window glass glazing is efficient for the years to come.

Unlike other Vacuum Insulated Glass (VIG) technologies, LandVac also offers a unique low temperature sealing technology and has successfully solved the world-class problem of tempered glass annealing during production, ensuring a much higher vacuum and much longer application/service life.

Our Products

We provide LandVac window repairs for all types of windows) including uPVC, aluminium, timber and also secondary double glazing) for a variety of residential and commercial properties.

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

Before After Condensation Glazing

What is Vacuum Glazing and how does it work?

Vacuum Glazing is highly efficient double glazing the that – just like standard double glazing – is made with two panes of glass separated by a cavity. However, instead of the usual gas or air-filled cavity, all air is extracted (vacuumed), and the unit is completely sealed.

The effectiveness of the vacuum means that the gap between the two panes can be incredibly narrow – around 0.3mm. This narrow gap makes Vacuum Glazing the perfect choice for heritage windows that emulate single glazing.

What Makes LandVac Vacuum Glazing Unique?

Unlike traditional double glazing, our LandVac glass produces a near-perfect vacuum between each glass pane. The thermal insulation greatly reduces heat loss and heat transfer, resulting in the perfect mix of warmer winters (saving on energy bills), cooler summers and a beautiful-looking property.

How Thick is Vacuum Double Glazing?

Our LandVac glass glazing units are built from two panes of 4mm toughened glass with about a 0.3mm gap between the two glass panes that form the double glazing.

Key Features of LandVac Glass

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Beautiful

The sleek Ultra-Thin profile makes this perfect for existing double glazing profiles.

safe

Safe

The LandVac unit is always constructed from two panes of 4mm toughened glass.

Warm

Warm

This product has exceptional thermal efficiency, exceeding quad glazing, but in an ultra thin profile.

reliable

Reliable

Industry leading 10-year warranties and an anticipated lifespan in excess of 25 years.

Quiet

Quiet

Our vacuum glass offers leading acoustic performance, without the need for thicker, heavier panes of glass.

sustainable

Sustainable

The bare LandVac units are fully recyclable and have no noble gasses which are energy intensive to produce.

Vacuum Glazing vs Traditional Glass

Compared to Triple Glazing, Vacuum Glazing has:

  • Higher energy efficiency
  • Noise reduction
  • Better light transmission
  • Slimmer profile
  • Longer Service Life
What’s so special about LandVac? What does this mean for you?
Aesthetical slimmer design Suitable for retrofitting of existing windows
Outstanding thermal insulation Constant u-Value 0.45 W/(m2K) regardless of inclination
Delivers Rw36dB in noise reduction Making your rooms as quiet as a library
Free of inner condensation Allowing windows or freezers to maintain their transparency
Fully tempered safety glass Significantly stronger glass, when broken becomes small, less harmful particles
Slimmer structure Much lighter (20kg/m2 / 8.3mm, 25kg/ m2 / 10.3mm)
Environmental adaptability No thermal expansion or contraction in the high vacuum chamber, same U-value at different locations or elevation
Long life Over 25 years in service life and 15 years guarantee
Lead free and recycled Recycles and embraces the circular economy
Usage of more free solar energy Lower energy consumption and low emissions

Let’s get in touch

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

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Address:

Norton House, Beaumont Road
Banbury, Oxfordshire OX16 1SD

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