Humidifier In Attic

We have been getting conflicting advice about a humidifier in the heating air conditioning system located in our attic.

Humidifier in attic.

This can result in mold rust and deterioration of wood and structural fasteners. 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. 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. 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.

Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation. Still got high humidity. Put a dehumidifier up there plug it in set it between 50 and 60 rh and forget about it. The installer of our system recommended the humidifier and it has worked.

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. If your ceiling has inadequate insulation the warm moist air from your living space rises into your attic. The normal indoor humidity range in winter should be 15. Ventilating an attic too much can also cause problems.

Advani is adding moisture to the air with a humidifier and that hot air rises finding ways of getting into the attic sullivan says. Humidistat humidity control find a dehumidifier that has a humidistat or humidity control set to give you a real time reading of the current attic atmosphere. If you ve got a sealed combustion furnace or your open combustion furnace lives in your attic or crawl space the non conditioned part of your home and you still have really dry air in spite of air sealing your home it s possible that the super hot heat from your furnace just isn t holding enough humidity and you re not making up for it with activities like cooking showering and so on. 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.

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 the outdoor air is cold the air in the attic is cooled and can cause condensation against the cold outer roof. A dehumidifier can remove it. How does your humidifier cause attic condensation.