New windows are not supposed to get wet inside.
High quality vinyl windows are getting condensation why.
The odd thing is the mbr has 2 windows but only the one on the back side sweats.
Just like the dew evaporates off of your car and your lawn it will evaporate off your windows as well.
Try cleaning the windows.
Take a closer look at the condensation on the windows.
3 windows on the back of my house get condensation in the winter which is right now.
All of the others were replaced at the same time maybe 10 yrs ago.
If one seal fails resulting in a broken window seal the other can at least for a while pick up the slack.
If the problem is only occurring on select windows it s possible you have a draft problem.
This even happens on newer homes that are well insulated.
For double or triple pane windows.
None of the other windows sweat.
Condensation on new windows makes homeowners angry.
Some windows may have just a single seal.
If you think that you have condensation between the windows be sure to clean them off first.
If you have this problem the humidity level in your home is probably a bit too high.
High humidity isn t the only reason for interior condensation.
If there is moist air coming into the house around a particular window that moisture will collect on that window pane first.
With double pane windows you should be able to sustain somewhere around 50 to 55 percent relative humidity indoors on a 40 degree night and not get condensation on your windows.
All 3 of these windows were replaced 15 plus yrs ago.
If you live in an old house with equally old windows take note of where this window condensation appears.
Every year we get calls from a customer or two asking why they have condensation on the outside of their brand new windows.
Condensation between window panes 1.
But new windows often seal air leaks and a tighter house means elevated humidity.
Their old windows didn t do this so the new ones must be defective.
As the sun warms up the windows the condensation will evaporate.