Ice frost and water in an attic condensation new construction text.
I have frost in my attic.
At times there was ice and frost on the nails.
Check out my post on moldy attics for some.
A patch of frost here and there on the tips of roofing nails poking through the sheathing for instance probably isn t a cause for alarm.
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.
I ve blogged about attic air leaks many times and i ve shared photos of attic air leaks.
When moisture gets into the attic it condenses on the roof sheathing in the form of frost.
Boxes stored in the attic were sometimes wet.
Frost gets into the attic from air leaks or attic bypasses.
The more humid a house is the more frost you ll find in the attic.
My wife ali and i bought an old house 18 months ago.
How to prevent frost in the attic frost comes from air leaks.
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.
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.
Left unchecked frost in an attic can lead to serious mold and decay.
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.
House pressure affects.
Even in newer homes some frost at various times of the year is nothing to worry about.
Melting frost can lead to deteriorated roof sheathing mold on the roof sheathing wet insulation and water stains on the ceilings.
I ve blogged about attic air.
Frost and ice forms in attics when warm humid air accumulates and condenses on the underside of your roof sheathing.
More indoor humidity more frost in the attic.