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.
Humidifier in attic.
Auto restart mode because no one really goes to the attic frequently you need a dehumidifier that can power off by itself according to the number of hours you wanted.
Ventilating an attic too much can also cause problems.
The normal indoor humidity range in winter should be 15.
Or when the temperature of the outer roof falls for example after a warm day the cooling and the increased relative humidity can lead to condensation on the inside of the roof.
To wrap it up if you have problems with high humidity in your attic purchasing a dehumidifier is a good idea but you should also try to figure out the root cause of the problem.
This can result in mold rust and deterioration of wood and structural fasteners.
Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation.
If the outdoor air is cold the air in the attic is cooled and can cause condensation against the cold outer roof.
Advani is adding moisture to the air with a humidifier and that hot air rises finding ways of getting into the attic sullivan says.
We have been getting conflicting advice about a humidifier in the heating air conditioning system located in our attic.
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.
A dehumidifier can remove it.
After from sealing things up and fixing your pressure balance this is usually the best solution to high humidity in a spray foamed attic.
Still got high humidity.
If your ceiling has inadequate insulation the warm moist air from your living space rises into your attic.
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 water in the air condenses on the underside of the roof as the warm air collides with the cool outside air and the moisture cannot escape.
The installer of our system recommended the humidifier and it has worked.
Put a dehumidifier up there plug it in set it between 50 and 60 rh and forget about it.
Install a dehumidifier in your attic.