Is Moisture In Attic Normal

So they equalize pretty quickly.

Is moisture in attic normal.

As the moisture migrates upwards to the colder attic areas during the winter months the relative humidity is increased to the point that condensation can occur on cold surfaces. Condensation in the attic is a serious problem that must be addressed by homeowners. Step 1 check for excessive heat. The short answer to this very involved question and the pages of temperature and humidity level data you sent is yes there is a risk that moisture from humid air in your attic will condense on.

The normal indoor humidity range in winter should be 15. Excessive moisture in the air. Attic moisture is caused by hot temperatures and high humidity prime causes of mold in your attic. More often than not the staining to the.

The difference in the two spaces is the dry bulb temperature. In order to prevent attic condensation adequate attic insulation is required. It s important to keep an eye on attic moisture and temperature if you believe you have a potential problem with mold. Without proper insulation and ventilation problems with moisture can cause havoc in your attic and you might not even know it.

There are many things in our homes that put moisture into the air. If left untreated it can damage critical structural elements of the home such as the trusses and rafters ruin insulation damage any stored belongings and lead to the formation of potentially toxic black mold. Normal breathing and perspiration adds 3 pints of water to. Provided that you cut down on the sources of moisture entering the attic and ensure that the attic is properly ventilated then this problem will disappear.

By adding moisture to the lower floor you increase the partial pressure of the water vapor which pushes it to areas of lower vapor pressure like the attic. This can result in mold rust and deterioration of wood and structural fasteners. If you raise the attic temperature the rh in both places would be the same. You can prevent these problems from occurring by maintaining a dry attic with a low relative.

And if they did go in the attic most people don t know what they re looking for. To prevent frost condensation from developing in your attic you must eliminate or reduce the amount of air leakage into the attic as well as improve insulation ventilation to allow moist air to escape the roof.