Attic Condensation in Winter: What Causes it & How to …

Attic Condensation in Winter: What Causes it & How to Prevent itOur Roofers Explain Why Attic Condensation Problems Happen & How to Stop them from Becoming a Bigger Issue

One of the most common questions roofing contractors in Waukesha get is about attic condensation.

Oftentimes homeowners in Southeast Wisconsin think they have a more serious problem.a roof leak, but usually this is NOT the case.

Below we explain what exactly attic condensation is and how to avoid it.

Attic condensation generally happens during winter & spring months when warm, moist air from the main living area rises into the attic space. When that warm, moist air meets the chilly underside of your roofs deck, condensation occurs.

In the winter, attic condensation often turns into frost, which actually doesnt pose any threat. However, when the frost melts, it turns back into condensation, which makes everything it touches wet usually insulation and wood. Now, your wood frames, rafters, roof sheathing and attic insulation is vulnerable to mold and rot, which can cause larger problems, such as a roof leak.

There are a few signs to look for when trying to determine if you have an attic condensation problem:

In order to stop condensation (and frost) from developing in your attic you need to do 3 things:

For a short-term fix you can put a dehumidifier in your attic, but understand that you may be emptying it multiple times a day until you can get a roofer to come out and implement the aforementioned solutions.

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Attic Condensation in Winter: What Causes it & How to ...