Frost Inside My Attic

The outside of the can or glass had drops of.

Frost inside my attic.

Attic insulation is in the floor of the attic rather than the roof. I ve blogged about attic air leaks many times and i ve shared photos of attic air leaks. The homeowner said last week there were icicles hanging off the nails inside the attic. If it is anywhere other than the sink toilet tub or washer it is going to cause problems.

Frost in your attic space is a sign that warm humid air is somehow getting into your attic space. It should to a degree. Remember the last hot and humid day you were sitting outside drinking a cold beer iced tea soda or glass of ice water. Frost on nails is frozen condensation.

It s important to realize frost is in your attic for a few reasons. When the outside temperature rises again the frost thaws water collects and can leak into. 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. 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.

In order to eliminate frost build up in the attic space we have to understand what causes it in the first place. Check out my post on moldy attics for some. Frost on nails in attic spaces may frighten you. I get endless questions about frost in the attic.

Inside old house web. 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. Common problems and solutions. Water is bad when it gets inside your house.

Since our minnesota winters are usually dry the only other source of humid air is your living space. There is no snow on the roof. Common causes of attic frost.