Removing Humidity From Attic

Need advice removing humidity from attic a lot of the air that ends up in the attic originates in the basement and if unfinished there is often easy access to many of those leakage areas.

Removing humidity from attic.

Here is a link to an article that describes the work. Unfortunately attic moisture is a problem that often goes unnoticed due to the simple fact that most homeowners rarely access this part of their home. 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. If ceiling down there is covered with drywall not so easy.

They re effective in laundry rooms basements bathrooms and any room that isn t air conditioned or has poor air circulation. 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. The solution was to install more attic insulation do some required air sealing on the. Still got high humidity.

Poor ventilation in an attic can result in condensation promoting mold growth in the framing. The humidity in the basement measured 40 the first floor was 45 50 but the attic was 62. Use a wet vacuum to remove any excess water from this space before you start the mold removal process. If high humidity is a problem you can t overcome by other methods remove moisture from the air with a dehumidifier.

During winter months humidity from this escaping air can condense on cold attic surfaces leading to mold. Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation. So the first step is to seal the air leaks. Bathroom fans should vent to the outside.

A typical homeowner may only access his or her attic a few times out of the year to store or remove their belongings. After from sealing things up and fixing your pressure balance this is usually the best solution to high humidity in a spray foamed attic. Measure with hygrometer sold where they sell thermometers. This can result in mold rust and deterioration of wood and structural fasteners.

A dehumidifier can remove it. Put a dehumidifier up there plug it in set it between 50 and 60 rh and forget about it. Install a dehumidifier in your attic. Humidity will vary among rooms.

If humidity level is too high dehumidify. Humidity level inside home should be maintained between 35 55. Run fans during bathing and at least 20 minutes afterwards to remove excess humidity. The normal indoor humidity range in winter should be 15.