Frost Inside My Attic

Lots of ways many of which are small is difficult to detect.

Frost inside my attic.

Frost in the attic comes from the house. I ve blogged about attic air. At the present time here s how to stop the frost you re seeing in your attic. 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.

How does humid air get from our house and into the attic. 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. How to prevent frost in the attic frost comes from air leaks. The insulation added should have like the homeowner stated created the significant variance in heated living quarter temperatures to the unheated attic temperatures.

Frost gets into the attic from air leaks or attic bypasses. Frost in your attic space is a sign that warm humid air is somehow getting into your attic space. Lower the humidity in the house increase air flow through attic. When the outside temperature rises again the frost thaws water collects and can leak into your house.

Since our minnesota winters are usually dry the only other source of humid air is your living space. More indoor humidity more frost in the attic. House pressure affects. During winter conditions attic frost is a problem associated with attic bypasses.

Left unchecked frost in an attic can lead to serious mold and decay. During winter there are usually three sources of humidity in an attic. 1 a leak 2 air infiltration from the living spaces and 3 incorrect venting of kitchen bathroom washer drier or plumbing vents. Warm air holds a lot of.

When the weather warms up the frost will become water droplets and evaporate harmlessly. The more humid a house is the more frost you ll find in the attic.