Glass Windows Constantly Fogging? Here’s Why.

 

fogging-glass-window-janssen-glassAre your glass windows constantly fogging? Chances are, if you have a window that fogs up in the hot afternoon and then loses its fog at night, that is a sign of a seal failure.

Windows that fog are supposed to have a hermetically, or airtight, seal that keeps moisture out, but if this seal is broken, water and moisture from the air are able to get into the glass. When the air is hot in the afternoon, the air moisture clings to the cold glass and creates condensation, or fog.

At first this may seem harmless, but over time, bits of bacteria or the spores of mold or other fungi may find their way in through that same broken seal. This means that over time, things will start to grow inside your panes of glass. This is no less dangerous than any other mold or bacteria infestation within your house.

How to Fix Fogging Windows

Sadly, if your window is consistently having this problem, there are no simple, lasting ways to solve it. Even if the fogging stops, that is more likely associated with changes in the weather, as the seal has already been broken and will not become airtight again on its own. In most cases, the window will have to be replaced to permanently fix this problem.

Related Read: Don’t Make These Common Mistakes Caring for Your Glass

How to Prevent Fogging Windows

Your best means to prevent a broken seal of the window is to periodically caulk the perimeter seals of the window. Furthermore, to prevent the accumulation of moisture that may either aid in the deterioration of the seal or enter the already broken seal, make sure that both sides of the window have proper air circulation. Of course, you should also make sure your windows come with a warranty.

Helpful Hint: Some companies will only provide a warranty if they both produce and install the windows themselves, so make sure to read the fine print before ordering new windows!

Janssen Glass & Door is the solution for all of your glass needs. We serve the entire Kansas City area, and would love to help with your next project. Give us a call today at (913) 677-5727 or check out our blog for more helpful tips and tricks.