... light transmission 2) thicknee: from 3-10mm Double silver low-e glass:1. Energy saving 2. Noise ... : 300*300mm2. Color : clear , blue , green , gray, silver white , golden yellow, etc.3. Thickness : Glass thickness 3mm -15mm ... Tempered Glass 5. Types : (1) Single Silver LOW-E, (2) Double Silver LOW-E (3) Airspace filled with common ... , schools, offices, glass roof, etc... Double silver low-e Glass