The attic is meant to be a cool space in the winter.
Frost forming in attic.
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.
Moisture left unchecked will eventually form mold and mildew which can lead to health problems with the occupants of the home.
Frost begins to compile when moist air travels to a home s attic.
During winter conditions attic frost is a problem associated with attic bypasses.
The moisture associated with those hot steamy showers is captured in the cold attic and forms frost once the outside air temperature drops.
The frost forming in his attic is basic building science.
Heat loss is when warm air and the moisture that joins it from the conditioned living space moves into the attic.
To conclude frost in you attic is a sign of moisture in your attic and unrestricted moisture in the home should not be ignored.
I ve blogged about attic air.
How to prevent frost in the attic frost comes from air leaks.
2 warm moist air leaking into your attic.
2 raise the temp.
The colder the temp the more often the ice will form.
The main root cause of frost forming in the attic is associated with improper or the complete lack of insulation and ventilation in the attic.
Once this occurs it compresses to form frost.
House pressure affects.
Depending on the temperature and the insolation ie.
When the outside temperature rises again the frost thaws water collects and can leak into your house.
How does the air get there.
To start frost accumulates when moisture laden air from the house gets into the attic.
Frost gets into the attic from air leaks or attic bypasses.
More indoor humidity more frost in the attic.
1 super cold temps frigid air are present in your attic and mixing with.
Why does frost form in the attic.
The first step in resolving this type of problem is to install the proper amount of insulation in the attic floor area.
That s about it pretty simple.
Frost forms in the attic for one reason heat loss.
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.
This is bad for several reasons.
Frost and ice forms in attics when warm humid air accumulates and condenses on the underside of your roof sheathing.
To solve the problem.
