Frost Inside My Attic

The rafters are exposed.

Frost inside my attic.

Inside old house web. Attic insulation is in the floor of the attic rather than the roof. Common problems and solutions. Frost in your attic space is a sign that warm humid air is somehow getting into your attic space.

Water is bad when it gets inside your house. During winter conditions attic frost is a problem associated with attic bypasses. Since our minnesota winters are usually dry the only other source of humid air is your living space. When the outside temperature rises again the frost thaws water collects and can leak into.

In order to eliminate frost build up in the attic space we have to understand what causes it in the first place. Frost gets into the attic from air leaks or attic bypasses. It s important to realize frost is in your attic for a few reasons. The homeowner said last week there were icicles hanging off the nails inside the attic.

There was also frost on the west wall on the north side of the dormer where the sun doesn t get to it this time of year. The outside of the can or glass had drops of. Common causes of attic frost. Frost on nails is frozen condensation.

It should to a degree. I was up in the unfinished attic of my old house and noticed frost on the underside of the roof sheathing and also on some of the rafters. If it is anywhere other than the sink toilet tub or washer it is going to cause problems. When warm air from inside the house escapes traveling up through the bypasses the moisture condenses on the roof boards and rafters where the frost can form.

Frost on nails in attic spaces may frighten you. I ve blogged about attic air leaks many times and i ve shared photos of attic air leaks. There is no snow on the roof.