It s a pesky problem.
Top of my sliding glass door fogging up.
Window condensation is the result of excess humidity in your home.
This is the simplest fix to the problem but it will only be temporary.
As soon as you strap on your cloth face mask and head out the door your glasses fog up.
Fortunately fogging and moisture trapped in glass sliding doors can be fixed.
Part of the appeal of sliding doors is the view to the outdoors they provide.
Of glass area and is less than 18 inches above the floor your only option is replacement.
The main problem with a foggy sliding glass door is that the gasket is no longer sealed.
Inspect around the doors and the doors themselves for cracks and insufficient seals that can cause cold.
Therefore you will need to start out by drilling a hole in the gasket for the moisture to escape.
What causes window condensation.
Dehumidifiers remove moisture from the air in.
Some heated glass doors have anti sweat controllers that may not be working properly.
As a result moisture in the infiltrating air can condense when conditions are right colder outer glass against warm air inside the glass panel causing the glass to develop the hazy fogginess that most everyone has seen.
If you are in the market for new glass doors consider getting a model with heated glass or an anti fog coating.
This is because it s essentially impossible to drill tempered glass without breaking it.
If you have heated doors a foggy door could indicate your heater wire needs to be replaced.
Condensation is the fog that suddenly appears in cold weather on the glass of windows and sliding glass doors.
Buy new glass doors.
It allows moisture into the area between the panes.
Use a dehumidifier to maintain fog free sliding glass doors.
It s natural to blame the windows but you shouldn t.
It can block out the view drip on the floor freeze on glass it s annoying.
The fogginess may come and go depending on weather conditions.
Troublesome condensation within the door glass often fogs that view particularly on days when humidity is high.
If your condensation problems are in a sliding glass door or a window that is likely to have tempered glass for example if the window has more than 9 sq.