Attic Humidity Problems

No barrier between the attic and.

Attic humidity problems.

Attic moisture during the winter can decrease the effectiveness of insulation and over time cause significant damage to structural elements in the attic including rafters and trusses. Ideal attic temperature and humidity settings cold outdoor temperatures affect attics. Quelch the heat wave. 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.

Air leaks in the lower part of the house in the basement for example allow outside air with low humidity to get into the house. Attic moisture can also contribute to ice dams. Other appliances venting air into the attic. You can do that by directly conditioning the attic with supply air by blowing conditioned air from the house into the attic by exhausting air from the attic to outdoors or by using a dehumidifier.

You can prevent these problems from occurring by maintaining a dry attic with a low relative humidity. If you don t do that you ve got to reduce the amount of water vapor in the attic. Hot summer weather poses the opposite problem for maintaining recommended attic temperatures. Water or drip marks scattered on the attic floor.

If you have high temperatures and high humidity in your attic then you may also have a problem with mold. If you suspect you have moisture problems in your attic check for the following indications of excess moisture in the attic. If any appliances such as clothes dryers or bathroom exhaust fans are. Attic moisture and temperature attic moisture usually appears because of condensation.

How can i tell if i have moisture problems. Condensation on your ceiling can cause water damage and promote the growth of mold or mildew. Cold outdoor temperatures especially below freezing can wear on your furnace. It wouldn t solve the problem of high humidity in the attic though.

Moisture frost and ice buildup on roofing nails. Dealing with the root cause poor ventilation. For those who are having a problem with attic condensation it is important to first check the roof to make sure that it is sound and that it is not allowing moisture to seep into the attic. Additionally moisture can lead to mildew and mold growth which can exacerbate health problems for occupants.

Advani is adding moisture to the air with a humidifier and that hot air rises finding ways of getting into the attic sullivan says. You need to make sure there is adequate ventilation in your attic to allow warm moist air to escape.