Windows do not cause condensation.
Floor vents under window cause outside condensation.
Condensation can then drip down and cause moisture on ceilings and walls.
Luckily this issue can be treated and corrected.
The temperature can also be the cause of condensation forming.
Water vapor that drops out will come in contact with cold surface.
New windows also tend to help reduce condensation on the glass.
Condensation occurs only when humid air is in contact with a cold surface.
But windows are often the first place where condensation can be seen.
It happens because the warm humid air outside the ducts leaks inside where it comes into contact with the cold duct walls.
We have discussed this before but new windows are normally a fantastic way to improve both the appearance and thermal comfort of your home.
You should use the amount and severity of window condensation as a sign that moisture damage may be taking place inside your walls or ceiling cavities.
Let s start with the cause.
The dew point temperature.
Spend the time to have the problem addressed professionally.
If your air conditioner supply vents are sweating you have a cold surface the vent and near it you have air with water vapor in it.
One cause multiple reasons.
New double triple glazing tends to retain far more heat within the home minimising the time your heating needs to be on as well as keeping rooms at a more stable internal temperature.
If you have ductwork for your hvac system under your house have it inspected for any air leaks and to make sure it has enough insulation to prevent condensation on the outside of the ducts when the air conditioner is running during the summer.
Your car windows fog up in humid weather or in winter when you have several passengers.
Nobody wants moisture to turn into mold or mildew in their air ducts.
Think about it you re probably not surprised or concerned when your bathroom mirror becomes fogged after a hot shower.
Leaky or uninsulated ductwork.
And the sooner the better.
Since there is lots of humidity near the air conditioner vent the chance of condensation forming is likely to happen.
If you have hvac ducts made of sheet metal with no insulation or ducts with damaged insulation you re much more likely to develop condensation inside the ducts and also condensation on the ac vents.
There are a lot of reasons why this happens but there s only one cause.