INSIO® Becomes the First Tempered Vacuum Glazing with 0.3–0.5 W/m²K Insulation to Earn CE Marking
Courbevoie, France — December 3, 2025 — Saint-Gobain Glass, a global leader in flat glass for building applications, proudly announces that its next-generation vacuum glazing solution INSIO®, has obtained voluntary CE marking, becoming the first tempered vacuum insulating solution in the world with thermal insulation values (Ug) ranging from 0.3 to 0.5 W/m²K, to carry […]









