to use windows that have two layers of glass, in order to keep a building warm or to reduce noise from outside

He double-glazed his windows. 他家里的窗都装了双层玻璃。

We are planning to insulate the loft and double-glaze the rest of the house. 我们打算对斜顶阁楼做隔热处理，并在其他楼层装上双层玻璃。