The insulated glass is of superior heat-sound-resistant anti-frosting performance that can be further enhanced by inputting lazy air in the intervals between sheets.

• 中空玻璃具有隔热、隔音和防结霜、结露的良好性能，其首要作用是降低玻璃体两侧的环境热交换，因此它具有明显的节能效果。