Copyright © 2009 by Alan WIlliams · All Rights reserved
Double glazed windows can leak. If outside air gets in between the panes, temperature changes can cause the moisture in the air to condense leaving a fog on the inside of the window.
This can be repaired simply by installing new glass.
Condensation on the glass inside your home is not a window problem. This is normally caused by the humidity level in your home. I have many different ways of controlling your high humidity problem.
Below is an example of windows that have condensation