BENGglas Triple Coated is the best insulating type within the BENGglas range! Thanks to the extra sun-resistant coatings, it is also highly sun-resistant. It keeps out bright solar heat in the summer, retains warmth in the winter, and thus ensures a pleasant indoor climate all year round. Perfect for those who want to save as much as possible and continue to live comfortably.
The best insulation value worldwide (U=0.35)
Highly sun-resistant glass (G=0.33)
Fits in existing frames
U-value tested by IFT Rosenheim (2025)