A window or door in which two panes of glass are used with a sealed air space between.
Also known as Insulating Glass.
Example:
By using double glass windows, the noise of the highway was reduced greatly.
DOUBLE GLASS
A window or door in which two panes of glass are used with a sealed air space between.
Also known as Insulating Glass.
Example:
By using double glass windows, the noise of the highway was reduced greatly.