Humidity In Attic Problem

If you have high temperatures and high humidity in your attic then you may also have a problem with mold.

Humidity in attic problem.

This condition occurs when hot humid ocean breezes blows into the attic via soffit vents and causes humidity in the attic to rise and attic ductwork to reach dew point. Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation. Bathroom fan venting into the attic. Only about 10 of the hip roof is shaded so it gets plenty of direct sunlight.

Because of the relatively moderate temperature in these areas moisture can go unnoticed and may not cause any problems there. During the spring summer and fall relative humidity rh in a spray foamed attic often exceeds the comfort threshold of 60. Temperature attic temperature depends on the outside temperature and it also depends if your house is insulated. Attic moisture usually appears because of condensation.

It wouldn t solve the problem of high humidity in the attic though. One of the most common problems that homeowners run into is high humidity levels. For an attic to be comfortable its relative humidity should measure no more than 60. Ventilation is another key factor.

If you ve got a spray foamed attic and you ve got high humidity here s how to fix it for good. 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. The best solution to solving a moisture problem is to control the moisture at its source. This problem does not stay in the attic but often eventually spreads to the rest of the house.

When it exceeds that threshold by too much and for too long you could experience problems like mold growth. Advani hopes to finish the attic and install a minisplit although he s not sure that will lower the humidity. The normal indoor humidity range in winter should be 15. You can use a hygrometer to test humidity levels or if you notice mold on material in the attic this is a good sign that humidity levels are too high.

If you don t do that you ve got to reduce the amount of water vapor in the attic. With outside temperatures ranging between 5 f and 95 f attic temperatures range between 48 f and 92 f. If the problem is caused by a humidifier moisture can be reduced by adjusting the humidistat control disabling the humidifier or repairing the humidifier.