Condensation In Attic In Winter

Inspect your attic insulation.

Condensation in attic in winter.

In the winter the condensation will form frost and in the summer this condensation can grow mold. In summer when the air conditioning is on the reverse happens. Warm air simply holds more water vapor than cold air. Insulation is responsible for keeping warm air inside your living space and out of the attic where it can lead to condensation.

First warm and moist air rises up from the living space below and gets trapped in your attic space. Condensation on your ceiling can cause water damage and promote the growth of mold or mildew. Improving your attic s air sealing and insulation prevents attic air from reaching your ceiling and it s a fairly easy job to do yourself. If left wet for an extended period of time this moisture will cause wood rot.

If it s winter and it s much colder outside as is often the case when that warm moist air comes in contact with the cold underside of your roof deck you get condensation. There are two main conditions related to winter attic moisture. This can result in mold rust and deterioration of wood and structural fasteners. Condensation in attic in winter.

If it s cold outside and warm air from indoors makes it to the underside of your cold roof this air begins to decrease in temperature and releases it s moisture content along the way. And insufficient attic ventilation to allow moisture to. Our main concern in the winter is moisture. What causes attic condensation.

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 taken the proper steps to remove excess humid air from your home and you re still having condensation issues it might be time to check the attic insulation. Looking for signs of moisture the first signs of a condensation problem in your attic might show up during a re shingle on your roof. Improper ventilation and insulation of home attic space can produce high humidity levels and trap.