Attic Fan Humidity Control

Regardless of the type of fan you choose make sure to run it on a fairly consistent basis.

Attic fan humidity control.

Types of attic fans. You need to make sure there is adequate ventilation in your attic to allow warm moist air to escape. High humidity in an attic is usually caused by air leaks in the ceiling of the top floor of your house. Below are some of the most common causes of high humidity in an attic.

The normal indoor humidity range in winter should be 15. If the attic has blown in cellulose check to see if there is a vapor barrier and confirm the cellulose. So the first step is to seal the air leaks. Their functions differ somewhat.

If you have too high humidity in your attic a dehumidifier is certainly a good idea. Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation. During the winter months the recommended relative humidity inside a house is anywhere between 30 50 percent. During winter months humidity from this escaping air can condense on cold attic surfaces leading to mold.

Here is a link to an article that describes the work. If your attic is particularly large you may want to use more than one electric fan. Air sealing an attic. A couple different fan styles can be used to help control the temperature of an attic space.

It removes excess heat from an attic in summer and humidity in winter and allows equalization of inside and outside attic temperatures dual humidity control. The humidity in the basement measured 40 the first floor was 45 50 but the attic was 62. If you re looking to de moisturize your attic on a budget a standard electric fan should adequately control the humidity of all but the most humid attics. At higher levels relative humidity condensation can even occur inside of the house on windows cold walls or ceiling surfaces.

However you should also try to find out the root cause of the humidity. Adjustable thermostat and humidistat control has 10 amps 120 volts ac.