Double- and triple-pane windows are more energy-efficient because they offer better insulation. These windows contain krypton or argon, which helps slow down heat transfer and maintain your desired indoor temperature. Window seals are used to keep these gases between the panes of glass. Unfortunately, due to various reasons, these seals could fail.
Here are three telltale signs your window seals have failed.
Condensation
Condensation occurs when the air on one side of the glass is warmer and more humid than the other. You’ll notice the moisture on the warmer side of the glass, and you can easily wipe this away. However, if you still see condensation after wiping the interior and exterior of your window, it means the moisture is located between the panes of glass. This is the result of a broken window seal.
Warping
When argon or krypton leaks out of the glass, the panes could bend and slightly collapse in the center. This causes the glass to look warped or distorted. In some cases, the glass even breaks. You can check for glass distortion by standing outside and looking at your reflection in the window. If there is distortion, it means the window seal has failed.
Ice Test
Sometimes, a broken window seal won’t cause condensation. To check if your window seal is broken, you can rub a piece of ice on a small area of the window for a couple of seconds. Make sure to wipe down both sides of the glass before doing this test. When you remove the ice, wipe both sides of the window again. If there is still moisture on the glass, you have a broken seal.
If you need high-quality, energy-efficient windows, Renewal by Andersen® of Northwest Ohio is just a phone call away. Contact (419) 931-6970, or fill out our contact form for a free consultation.