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.

Is moisture in attic normal. Step 1 check for excessive heat. Normal breathing and perspiration adds 3 pints of water to. Condensation in the attic is a serious problem that must be addressed by homeowners. In order to prevent attic condensation adequate attic insulation is required.

Without proper insulation and ventilation problems with moisture can cause havoc in your attic and you might not even know it. It s important to keep an eye on attic moisture and temperature if you believe you have a potential problem with mold. The difference in the two spaces is the dry bulb temperature. There are many things in our homes that put moisture into the air.

You can prevent these problems from occurring by maintaining a dry attic with a low relative. Attic moisture is caused by hot temperatures and high humidity prime causes of mold in your attic. 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. If you raise the attic temperature the rh in both places would be the same.

So they equalize pretty quickly. 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. In come cases duct condensation can be a sign of a duct leaking air which reduces your a c unit s efficiency. If you own an older home or your ductwork is not properly maintained ductwork sweating is more likely to become an issue as both the temperature and humidity levels rise.

This can result in mold rust and deterioration of wood and structural fasteners. More often than not the staining to the. 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. Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation.

The normal indoor humidity range in winter should be 15. 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.