Benefits BENGglas®
The best insulation value on the market: U = 0.35
Fits into existing window frames
BENGglas® has up to 7x fewer spacers
Dimensions possible up to 2,350 x 4,150mm (from 17 March)
Equipped with European test certificates
Insured by manufacturer's warranty
Product range
The Bengglas® range offers high-quality products, with subtle variations in the G value (solar heat), LTA (light permeability) and U-value (insulation):
✓ Bengglas Extra Clear : Extra clear, color -neutral glass - Perfect for monumental buildings and spaces where a lot of daylight is desired.
U = 0.50, G = 0.68, LTA = 83%
✓ Bengglas Single Coated : color neutral vacuum glass with excellent insulation.
U = 0.40, G = 0.58, LTA = 78%
✓ Bengglas Double Coated : Sun protection vacuum glass with excellent insulation.
U = 0.40, G = 0.39, LTA = 70%
✓ Bengglas Triple Coated : Extra solar resistant vacuum glass with the best insulation value in the world!
U = 0.35, G = 0.33, LTA = 68%
✓ Bengglas Solar Control : Strong sun -resistant vacuum glass with top insulation.
U = 0.50, G = 0.29, LTA = 45-47%
✓ Bengglas Sun : Energy-generating vacuum glass.
U = 0.50, power: up to 140W p/m²*
Curious about which type is most suitable for you?
Then contact us!
BENGglas Extra Clear
Bengglas Extra Clear is made of filtered glass and therefore also extra clear! With a light transmission value of no less than 83% and a G value of 0.68, Bengglas is extra clear unique in the world of vacuum glass.
✓ Extra clear in color
✓ For extra solar heat and light
✓ extremely suitable for monumental buildings
✓ U-value based on EN 674: 2011 and ISO 19916-1: 2018 (IFT ROSENHEIM, 2025)
Bengglas Single Coated
Bengglas Single Coated is equipped with a single low-e coating, giving the glass a neutral color, similar to HR ++ glass.
With a U-value of 0.40 and a light transmission of 78%, Bengglas Single Coated Coated offers unique performance on the vacuum glass market and more than surpasses the performance of triple glass (U = 0.80) and HR ++ glass (U = 1.10).
✓ The perfect combination of color-neutral glass and top insulation with a U-value of 0.40!
✓ U-value based on EN 674: 2011 and ISO 19916-1: 2018 (IFT ROSENHEIM, 2025)
Bengglas Double Coated
Bengglas Double Coated is equipped with a double low-e coating, which means that the glass has sun-resistant properties.
With a U-value of 0.40, a G value of 0.39 and a light transmission of 70%, Bengglas Double Coated Coated offers unique performance on the vacuum glass market and it is more than exceeded the performance of Triple Glass (U = 0.80) and HR ++ glass (U = 1.10).
✓ The perfect combination of light sun-resistant glass and top insulation with a U-value of 0.40!
✓ U-value based on EN 674: 2011 and ISO 19916-1: 2018 (IFT ROSENHEIM, 2025).
Bengglas Triple Coated
With an exceptional U-value of 0.35, Bengglas Triple Coateded Unparalleled Comfort offers throughout the year. Thanks to the advanced vacuum technology, your home stays wonderfully warm in the winter and pleasantly cool in the summer. The extra sun -resistant coating provides cooling on sunny days, while the maximum insulation lowers your energy consumption. This way you enjoy a pleasant living environment and you save on your energy bill - season after season.
✓ The best U-value in the world! U = 0.35.
✓ Extra sun protection, ideal for roof glazing, light streets.
✓ retains a stable insulation value, even with a slope.
✓ Lightweight, which makes saving on the roof construction possible.
BENGlas Solar Control
With Bengglas Solar Control (G = 0.29 and U = 0.50) you can enjoy comfort throughout the year. The extra applied sun -resistant coating offers cooling in the summer, while the maximum insulation keeps you warm in the winter. Save on energy costs and experience a pleasant living environment. Four seasons.
✓ Extra sun protection, ideal for roof glazing and light streets.
✓ retains a stable insulation value, even with a slope.
✓ Lightweight, which makes saving on the roof construction possible.
✓ U-value in accordance with 674: 2011 and ISO 8302: 1991 (TÜV Rheinland, 2025).
BENGlas SUN
Bengglas Sun is Bengglas Extra Clear. Combined with a solar panel. With an exceptional insulation value of U = 0.5 and a capacity of up to 140Wp/m², Bengglas Sun is the most durable and energy -saving product on the market for sunbells and glass roofs.
BENGglas® VS. OTHER INSULATING GLASS
The added value of BENGglas® lies in its unparalleled insulation performance, packaged in an extremely slim profile of only 8.3 mm thick. This makes the glass significantly thinner and offers a superior insulation value compared to other types of insulating glass. These properties even allow the glass to fit into single-glazed window frames, where triple and HR++ do not offer a solution.
Request a quote?
Would you like to request a quote? We are happy to help you. Send us a message via the quotation form and we will get back to you as soon as possible.