双层玻璃还是三层玻璃？

玻璃选择应综合舒适、太阳能控制、隔音、重量、成本和安装条件，而不只是玻璃层数。

Prepared by the joycham 窗 + Doors editorial team. Specifications and performance outcomes vary by opening, glass, hardware and installation; confirm project-specific values before ordering.