Remove excess moisture in some cases as with a roof leak issue you may have standing water to contend with in your attic.
Remove humidity from attic.
A dehumidifier can remove it.
Water in your attic can damage wood.
However you ll need to drain it frequently in order for it to function properly.
Put a dehumidifier up there plug it in set it between 50 and 60 rh and forget about it.
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.
So the first step is to seal the air leaks.
After from sealing things up and fixing your pressure balance this is usually the best solution to high humidity in a spray foamed attic.
These tropical weather events increase the amount of moisture in the home while at the same time impacting the ability of the equipment to remove the moisture.
Though attics are typically hot and dry a leaky roof or pipe condensation or severe weather can cause water to enter your attic.
Still got high humidity.
Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation.
The normal indoor humidity range in winter should be 15.
So they equalize pretty quickly.
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.
The difference in the two spaces is the dry bulb temperature.
How to dry out an attic.
During winter months humidity from this escaping air can condense on cold attic surfaces leading to mold.
Air sealing an attic.
Placing a dehumidifier inside the attic will help to draw out moisture from the surrounding environment.
Here is a link to an article that describes the work.
Dehumidifiers are really just a.
If you raise the attic temperature the rh in both places would be the same.
Install a dehumidifier in your attic.
Drying out a wet attic.
This can result in mold rust and deterioration of wood and structural fasteners.