Humidity Control In Attic

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Humidity control in attic.

Only about 10 of the hip roof is shaded so it gets plenty of direct sunlight. 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. The moisture was rising with the warm air of the home as it escaped past the insulation and it was trapped in the attic because there was no roof ventilation.

You need to make sure there is adequate ventilation in your attic to allow warm moist air to escape. The humidity in the basement measured 40 the first floor was 45 50 but the attic was 62. If you have too high humidity in your attic a dehumidifier is certainly a good idea. With outside temperatures ranging between 5 f and 95 f attic temperatures range between 48 f and 92 f.

Air sealing an attic. 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. Attic moisture usually appears because of condensation.

Over time this kind of damage can ultimately compromise the integrity of your roof any stored belongings and the overall structure of your home making attics more of a problem than a convenient place for extra storage. Advani hopes to finish the attic and install a minisplit although he s not sure that will lower the humidity. However you should also try to find out the root cause of the humidity. Here is a link to an article that describes the work.

Attics without proper temperature control can reach up to 150 degrees and cause major moisture buildup. Temperature attic temperature depends on the outside temperature and it also depends if your house is insulated. When it exceeds that threshold by too much and for too long you could experience problems like mold growth. If you have high temperatures and high humidity in your attic then you may also have a problem with mold.

During winter months humidity from this escaping air can condense on cold attic surfaces leading to mold. Diy mini split install in spray foam attic humidity control pahjo designs. In this article i show you how to perform a diy mini split install in spray foam attic to reduce high humidity and solve moisture problems. Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation.