Proper Humidity For Attic

Only about 10 of the hip roof is shaded so it gets plenty of direct sunlight.

Proper humidity for attic.

The federal housing administration has recommendations for the amount of ventilation you will need based on the size of your home. When it s not running the humidity in the attic drifts steadily toward 100 percent over a few weeks. Getting your humidity at home just right can be a bit of a balancing act. When it exceeds that threshold by too much and for too long you could experience problems like mold growth.

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. Proper ventilation will help maintaining a constant temperature in your attic. This can result in mold rust and deterioration of wood and structural fasteners. As we ve covered earlier you should aim for somewhere in the middle of the epa s recommended range of 30 50 relative humidity.

What is the proper level. The results are that the attic temperature is close to the outside temperature but the relative humidity is significantly higher in the attic than either the indoor or outdoor readings. Advani hopes to finish the attic and install a minisplit although he s not sure that will lower the humidity. Is it a mistake not to have a vapour barrier.

Ideal attic temperatures and humidity settings aren t always easy to maintain. We know high humidity levels can cause a range of issues so it s important to keep your indoor humidity under control. For an attic to be properly ventilated it must also have a balanced system of intake and exhaust. You can test this by touching something metallic in the attic and see if you receive a jolt of static electricity.

The recommended humidity level at home learn how to maintain ideal moisture levels in the air to protect your family s health and comfort as well as the structural integrity of your house. High humidity means greater chances for mold to grow. Freezing and excessively hot outdoor temperatures rain and high exterior humidity levels make it difficult for your. In rare cases the humidity level may be too low.

If you ve got a spray foamed attic and you ve got high humidity here s how to fix it for good. Proper ventilation can help circulate the air reduce the heat build up in the attic and keep down humidity levels. It s an old house.