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Energy Efficiency Archives - Vacuum Glazing UK

A black and white infographic comparing EN 673 and EN 674 glazing standards. On the left, EN 673 shows three icons: a calculator labelled “Calculated,” a gas symbol labelled “Gas models,” and a circle with an X labelled “Excludes seals + pillars.” On the right, EN 674 shows three icons: a tick labelled “Measured,” a flame labelled “Heat-flow meter,” and a circle with a tick labelled “Includes seals + pillars.” A vertical line divides the two sets of points.
The Best Vacuum Glazing Options: Why EN 674 Is the Correct Standard (and EN 673 Isn’t)
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Digital illustration of a LandVac vacuum-insulated glass panel shown in three-quarter view. The slim unit, labelled ‘8.3 mm’, reveals micro-pillar dots between the panes. A teal badge reads ‘0.34 W/m²K Certified’, and the LandVac logo appears in the bottom right against a teal gradient background.
Certified 0.34 W/m²K Centre-Pane U-Value for LandVac Glazing
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A large diamond-shaped sheet of ultra-clear vacuum glazing on display at an exhibition. The glass is mounted on a round base, allowing attendees to see its transparency and clarity against the backdrop of a modern event space.
LandVac Enhance 8.3mm UltraClear Glass: The Future of Clear Vacuum Glass
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A close-up image of a modern aluminium window with blown double glazing, showing visible fogging and condensation between the panes, highlighting the loss of insulating gas and thermal efficiency over time.
Improve Thermal Performance of Aluminium Windows with LandVac Vacuum Glazing
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White PVC double-glazed window set in a red brick wall of a traditional UK house, with a central mullion and greenery below, photographed in natural daylight.
Improve Thermal Performance of PVC Windows with LandVac Vacuum Glazing
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A LandVac exhibition stand at The Building Centre in London, featuring vacuum glazing samples, detailed product information, and promotional graphics on thermal performance and heritage suitability. A Gowercroft Joinery window fitted with LandVac glazing is also on display.
Discover the Future of Glazing at the LandVac Exhibition
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