Wet Attic In Winter

Once the dehumidifier s storage tank is full it won t be able to remove any more moisture.

Wet attic in winter.

And insufficient attic ventilation to allow moisture to. Moist or wet insulation. There are two main conditions related to winter attic moisture. In the winter attic condensation often turns into frost which actually doesn t pose any threat.

This can result in mold rust and deterioration of wood and structural fasteners. Bypasses can allow enormous amounts of warm moist air to leak into the attic. Attic condensation the conditions that cause ice dams often cause attic condensation too. Sealing them can save on winter heating expenses while preventing some moisture damage.

However when the frost melts it turns back into condensation which makes everything it touches wet usually insulation and wood. 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 you have a roof leak in the winter months and it s not being caused by ice dam there may be another culprit. Placing a dehumidifier inside the attic will help to draw out moisture from the surrounding environment.

Leakage and condensation of warm heated indoor air into the attic space. However you ll need to drain it frequently in order for it to function properly. Now your wood frames rafters roof sheathing and attic insulation is vulnerable to mold and rot which can. Around light fixtures up walls etc.