Condensation on the interior of windows and doors occurs when warm air comes into contact with cool glass.
Should condensation be on doors and windows.
In fact it s quite the opposite in most cases.
It doesn t mean that there is something wrong with your windows.
The higher the relative humidity the warmer a surface temperature needs to be in order to avoid condensation.
It is the result of the water vapors in the air in your home transforming into a liquid state.
If your finger stays dry then it s the seal but if it gets wet it s not.
During winter it s not uncommon for condensation to form on closed windows or even on installations as big as sliding doors.
The easiest way to test whether the condensation is due to a broken seal is to run your finger along the glass.
Once the home is complete these moist materials need some time to dry and adjust to the home.
The same thing happens when condensation forms on your windows.
What you should do with condensation.
Condensation can be expected to form on windows doors and skylights given the right conditions.
When modern homes are built there is often a variety of wet materials or materials that contain higher levels of moisture that are used.
Interior condensation technically happens by the same process and under the same conditions as exterior humid air condenses on surfaces that are cooler than the air temperature.
If you are experiencing condensation on windows in a brand new home do not be alarmed.
If you have triple glazed windows you may experience gap condensation in one or both of the spaces between the glazed panels but this is unlikely if the unit has not been obviously damaged.
Gap condensation which collects between the two panes of glass on double glazed windows and doors.
During summer condensation may form on the outside.
It means your window and patio door seals are intact.
The best way to determine if the condensation on your windows means you need new replacement windows is to understand what condensation is and what causes it.
Condensation is a form of water.
As a water vapor it was a gas.
Condensation on the inside surfaces of your windows or doors however can be not only bothersome but possibly an indicator of other problems.
Of course if your windows or doors are single glazed you ll only have either outside or inside condensation.
This is especially common in colder months when indoor air is warmer and more humid and outdoor air tends to be cold and dry.