Check out my post on moldy attics for some.
I have frost in my attic.
If it doesn t evaporate it can leak into your home s structure and cause water damage that may then lead to mold growth mildew poor indoor air quality rotting wood and other serious problems.
At times there was ice and frost on the nails.
More indoor humidity more frost in the attic.
Frost and ice forms in attics when warm humid air accumulates and condenses on the underside of your roof sheathing.
Even in newer homes some frost at various times of the year is nothing to worry about.
I ve blogged about attic air.
Melting frost can lead to deteriorated roof sheathing mold on the roof sheathing wet insulation and water stains on the ceilings.
When a warm sunny day arrives after a long cold stretch and it seems like you have a roof leak when there isn t a cloud in the sky it s probably attic icing otherwise known as ice dams or ice damming and the surprising thing is that it s very unlikely that the roof covering itself is the problem.
The more humid a house is the more frost you ll find in the attic.
Boxes stored in the attic were sometimes wet.
Frost may seem harmless when everything is cold and frozen but as soon as the sun shines and the attic temperature rises frost can become a danger to your home.
Last winter i noticed condensation and water droplets on the nails that stick through the roof into the attic.
Frost gets into the attic from air leaks or attic bypasses.
House pressure affects.
I ve blogged about attic air leaks many times and i ve shared photos of attic air leaks.
When the weather warms up the frost will become water droplets and evaporate harmlessly.
Last year virtually every attic that i looked into for the first couple of months of winter had significant.
Frost itself doesn t do any damage but once it melts things get wet and then damage occurs.
When moisture gets into the attic it condenses on the roof sheathing in the form of frost.
Frost gets into the attic from air leaks or attic bypasses.
How to prevent frost in the attic frost comes from air leaks.
Ice frost and water in an attic condensation new construction text.