Broken Seal In Double Pane Window Site

If you see fog between the panes, don't wait until "all the windows are bad." A single broken seal creates a thermal bridge that makes the adjacent panes colder, leading to condensation on their surfaces.

Check your paperwork. Most quality window brands offer a on glass seal failure. broken seal in double pane window

Is it a big deal if double pane windows have lost their seal? If you see fog between the panes, don't