Guides

What is a window opening?

2018-02-07T14:42:54+00:00

A window opening is the open space if the entire window system (including smaller windows and frames) is removed from the wall. Sometimes there can be more than 1 window inside of a window opening. Most people consider the window to be the opening, but technically, a double hung window is 2 windows, a fan or [...]

What is a window opening?2018-02-07T14:42:54+00:00