Condensation In Attic In Winter

If you have a roof leak in the winter months and it s not being caused by ice dam there may be another culprit.

Condensation in attic in winter. This is not just a little condensation on the vents. This isn t usually a problem. Attic condensation most commonly occurs when warm moist air from other areas in the home rises into the attic space. Heating your home produces warm air that rises and if it seeps into the attic space the frost will melt and appear as condensation.

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. The ducts are all now insulated to code replaced some to bring up to code and the metal registers in attic are all low e wrapped and spray foamed. The conditions that cause ice dams often cause attic condensation too. The most common cause of ceiling condensation is an attic with too little insulation and ventilation.

During extremely cold weather frost can accumulate in your attic. Looking for signs of moisture. In an attic like this wintertime ceiling condensation can form when cold air from the attic hits your warm ceiling. The first signs of a condensation problem in your attic might show up during a re shingle on your roof.

What causes water condensation. During the winter attic condensation can turn into frost. Our main concern in the winter is moisture. If there is excessive moisture accumulation in your attic it will condense on cold areas mainly on the underside of your roof deck.

The warmer i set the heat the worse the condensation. The ducts will actually fill with gallons of water. You may pay an ice dam removal company to melt the ice dam off your roof only for the leaking to continue. So my roof isn t leaking.

During the winter months the recommended relative humidity inside a house is anywhere between 30 50 percent. In the winter attic condensation often turns into frost which actually doesn t pose any threat. Attic condensation generally happens during winter spring months when warm moist air from the main living area rises into the attic space. Condensation in attic in winter.

When that warm moist air meets the chilly underside of your roof s deck condensation occurs. In the winter the condensation will form frost and in the summer this condensation can grow mold. As warm and moist air comes into contact with the cool underside of the roof condensation occurs. Warm and humid attic air combined with cold outside temperatures leads to condensation which can form on any cold wood surfaces metal nail heads chimney surfaces ventilation pipes and even in the insulation.