All of these areas when added up can lead to a large amount of heat loss that will creep past your insulation and get into your attic often carrying higher humidity levels along with it.
Remove humidity from attic.
In warmer weather an air conditioner cools indoor temperatures and helps remove humidity from your home.
Air sealing an attic.
During winter months humidity from this escaping air can condense on cold attic surfaces leading to mold.
Put a dehumidifier up there plug it in set it between 50 and 60 rh and forget about it.
Remove excess moisture in some cases as with a roof leak issue you may have standing water to contend with in your attic.
They re effective in laundry rooms basements bathrooms and any room that isn t air conditioned or has poor air circulation.
Caulk and expanding foam are two common products used for air sealing.
If you raise the attic temperature the rh in both places would be the same.
However you ll need to drain it frequently in order for it to function properly.
Once the dehumidifier s storage tank is full it won t be able to remove any more moisture.
So they equalize pretty quickly.
A dehumidifier can remove it.
Look for energy star qualified models which consume less energy than conventional dehumidifiers.
So the first step is to seal the air leaks.
Placing a dehumidifier inside the attic will help to draw out moisture from the surrounding environment.
Use a wet vacuum to remove any excess water from this space before you start the mold removal process.
High humidity in an attic is usually caused by air leaks in the ceiling of the top floor of your house.
If high humidity is a problem you can t overcome by other methods remove moisture from the air with a dehumidifier.
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.
After from sealing things up and fixing your pressure balance this is usually the best solution to high humidity in a spray foamed attic.
If your humidity level consistently rises above 70 percent consider installing a.
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.