BENGglas®

With BENGglas, you can lower your energy bill without the need for window frame renovations.
Thanks to its impressive insulation value of U=0.35*, BENGglas outperforms even triple glazing (U=0.8) and HR++ glass (U=1.1). The result? Lower energy costs and optimal living comfort all year round.

This ultra-thin vacuum glass (from just 8.3 mm) fits seamlessly into your existing frames—saving you the cost of new ones while preserving the authentic look of your home.

On top of that, BENGglas offers sound reduction of up to 36 dB, giving you even more peace and quiet indoors. With an expected lifespan of 50 years, it’s a long-lasting, sustainable investment in your comfort and quality of life.

Discover the benefits of BENGglas at www.bengglas.nl.

* U-value based on EN674:2011 and ISO19916-1:2018 (ift Rosenheim, 2025) for BENGglas Triple Coated type.