The door is 25 years old and made by peachtree a company no longer in existence.
Double pane sliding glass door moisture.
Sliding glass doors are common to many homes as a way to bring light into rooms.
There are two ways to solve the problem of moisture forming between the panes of a sliding glass door.
Double pane windows also called insulated or thermal windows are made with two panels of glass sandwiched over a spacer and sealant creating a space between the panes that is filled with air or with a gas usually argon or krypton.
I have an update and resolution on my double pane french atrium door with a broken seal that allowed moisture in between panes and made the door permanently foggy.
If not properly sealed or if the seal has worn the interior of the window can fog up due to the collection of moisture and condensation.
Double pane windows have a gap between the two layers of glass.
This seal cannot be fixed.
Once the seal was broken the old school of thought was that the door needed to be discarded or the glass panes replaced at a price close to that of replacing the entire door.
It is this sealed space that gives the window most of its thermal performance.
In humid climates wooden window frames are often the culprit.
Glass companies will tell you that this means you must replace the unit with new sealed glass panels.
The glass in your door is made up of two sometimes three layers of glass separated by a airtight aluminum extrusion and silicone sealant.
Fog on any glass surface is due to condensation which occurs when the heated air.
Replacing double pane windows.
A new procedure has been developed that saves your door and also prevents moisture from developing again.
When heavy fog accumulates on your sliding glass doors it is probably due to your home s high humidity levels.
Double pane windows are often the preferred choice of homeowners because they are energy efficient improve noise reduction and make the home more comfortable overall.
Often professionals must be called in to repair this problem but that can be expensive and not always guarantee positive results.
The wood gets too wet and starts to rot and eventually the glass seal breaks down.
The spacer may also contain a desiccant material to help absorb any moisture in the air within the sealed space.
That being said when one pane of these windows is damaged homeowners often ask if they can simply replace a single pane of glass in a double pane window.
Moisture trapped between double panes of glass typically occurs when the seal between one of the glass panes and the door frame is broken.
Condensation between the panes of a double pane sliding glass door is a sign that the seal between the panes has failed.
When condensation between double pane windows forms the seal on the glass is broken.
If your sliding glass double pane doors have dirt on the inside of the glass it means the seal holding the inert gas inside the glass has been broken.
I called the local custom glass shop and had them come look.