Vinyl windows contract and expand.
Vinyl window seal failure.
Window seal failures are usually pretty easy to diagnose once you know what to look for.
Window seal failure is a common problem for aging windows and an inevitable issue for most residential and commercial buildings with insulated dual or triple pane glass.
The symptoms of failed window seals are easy to spot.
The cause is a failure in the edge seal that secures the individual panes of glass.
There are a few things that can happen when your window seals fail nothing condensation or dirt grime build up.
A common problem a lot of homeowners face is the expansion and contraction of their vinyl windows during hot and cold weather.
A failed seal around the insulated glass piece of a window allows moisture laden air to get in between the panes.
The odds of a new window having a broken seal are small nonetheless it is a good reason to buy windows with an amazing warranty but the natural deterioration of the seal with age is the biggest culprit of moisture between the panes of glass.
The multi pane glass develops condensation or fogginess that can t be wiped off from either side of the window.
Leaks and problems with vinyl windows 1.
While window seal failure removes much of the energy saving features found with double or triple pane windows it does not negatively impact the function or look of the window aside from the occasional presence of window condensation.
Water leaks through window frame joinery back in the day before vinyl window manufacturers found out how well the.
Water leaks through glazing because vinyl changes in dimension with changes in temperature much more than glass long.
Transportation over the mountains for example may cause seal failure due to changes in atmospheric pressure.
Fortunately a broken window seal is not a serious issue in most cases.
When a window seal first fails there s not really much that happens.
Seal failures occur in vinyl windows just as they occur in wood and aluminum windows.
Insulated glass seal failure in vinyl window.
In the picture below you can see an example of a vinyl window seal failure that we had to repair at our home.
The warping can also do some damage to the seal.
With these changes comes issues in structural integrity air infiltration and problems with just opening and closing the window.
Have the seal fixed.
If the seal failure isn t major then your window will be able to prevent moisture build up between the panes for a little while.
But igus have known to have seal failure even when new.
So let s talk a bit about some of the potential problems you ll see when choosing vinyl windows.
