... D CCC,meet BS/EN/ASTM Triple insulating glass 1.Insulating glass also known as IGU, double glazing ... heat loss, save energy, increase comfort, an important part of modern building envelops 2.LISEC automatic insulating ... star offline low-e) glass 6.Insulating glass can reduce much heat loss, save 50% energy, reduce 45dB ... .8″~98.4″*137.8″) Normal configuration of insulating glass5+9A+5, 6+9A+6, 5+12A ...