If your customers find that their attic is feeling a little humid especially during the warmer months of the year then it s probably time for them to explore some solutions.
Humidity in attic problem.
Attic moisture usually appears because of condensation.
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.
For an attic to be comfortable its relative humidity should measure no more than 60.
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.
Bathroom fan venting into the attic.
It wouldn t solve the problem of high humidity in the attic though.
When it exceeds that threshold by too much and for too long you could experience problems like mold growth.
If you don t do that you ve got to reduce the amount of water vapor in the attic.
If you have high temperatures and high humidity in your attic then you may also have a problem with mold.
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.
During the spring summer and fall relative humidity rh in a spray foamed attic often exceeds the comfort threshold of 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.
Advani hopes to finish the attic and install a minisplit although he s not sure that will lower the humidity.
One of the most common problems that homeowners run into is high humidity levels.
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.
This problem does not stay in the attic but often eventually spreads to the rest of the house.
The normal indoor humidity range in winter should be 15.
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.
The best solution to solving a moisture problem is to control the moisture at its source.
Because of the relatively moderate temperature in these areas moisture can go unnoticed and may not cause any problems there.
Only about 10 of the hip roof is shaded so it gets plenty of direct sunlight.