This winter s frigid weather in alberta could trigger more cases than last year of attic rain when warm moist air sneaks into the attic freezes then melts in warm spells like chinooks.
Frost in attic repair.
When the moisture gets into the attic it condenses on the roof.
Water in your attic can damage wood.
In small amounts this frost just vaporizes before it can cause damage.
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.
When the weather warms up the frost will become water droplets and evaporate harmlessly.
What is attic rain.
That s about it pretty simple.
To start frost accumulates when moisture laden air from the house gets into the attic.
Left unchecked moisture in the attic can lead to serious mold and decay expensive to repair and potentially unhealthy for anyone in the house.
In order to eliminate frost build up in the attic space we have to understand what causes it in the first place.
But anything more than an occasional patch is the symptom of a larger moisture problem.
Common causes of attic frost.
Frost in your attic space is a sign that warm humid air is somehow getting into your attic space.
Since our minnesota winters are usually dry the only other source of humid air is your living space.
Some condensation or frost in the attic is common but never in large amounts.
Attic rain can occur when there is a build up of moisture usually frost in the attic.
Frost accumulates in attics when moisture laden air from the house gets up there when it s cold.
That s about it pretty simple.
When moisture gets into the attic it condenses on the roof sheathing in the form of frost.
How to dry out an attic.
Why is there ice in my roof.
In large amounts the frost will melt and start to drip in the attic.
Attic rain is when you have an accumulation of frost from air entering the attic from the house.