If there is excessive moisture accumulation in your attic it will condense on cold areas mainly on the underside of your roof deck.
Roof is damp in attic.
During the winter months the recommended relative humidity inside a house is anywhere between 30 50 percent.
Aroof timbers within an attic can become damp from two sources.
Finding water damage on the wall or ceiling is worrying for any homeowner.
There are dozens of things that can cause condensation buildups in the attic one of which is a leaking roof.
And to make matters worse.
Fixing this issue can be less costly than replacing a roof but it should be addressed as soon as possible.
Most people assume this is caused by a leaking roof but that might not be the source.
In order to avoid attic condensation it is important to make sure that the attic receives proper ventilation and that it is properly protected from the outside elements two of the most common causes of attic condensation are high levels of humidity within the living spaces beneath the attic and moisture seeping in through the roof.
Even a small pin head sized hole can send gallons of water pouring into your attic over the course of a couple months.
Water in your attic can damage wood.
Roof leaks are the most common source of moisture in attics.
How to dry out an attic.
While many homeowners usually associate dampness with basements or crawl spaces attics can suffer from moisture problems just as easily which can lead to damaged insulation structural issues and problems with mold.
The solution to your roof moisture issues depends on what type of leak it is.
If you notice excessive moisture during extreme temperature changes and not when it rains then the moisture probably isn t a roof leak.
Noticeable musky damp odor.
Water found in these places is commonly caused by condensation in the attic.
There are basically 3 types of roof leaks which are detailed below.
Naturally if you see buckets or pots setting about you know there s probably moisture.
Common causes of condensation in the attic.
Though attics are typically hot and dry a leaky roof or pipe condensation or severe weather can cause water to enter your attic.
If attic air is humid and roof sheathing is cold condensation or frost can accumulate on the underside of the sheathing.
The source of the attic moisture is usually indoor air that enters the attic through ceiling cracks.
Diane goettel last modified date.
Stains damp musty odors and dampness are signs of a leaking roof.
Are prone to leaking.
Older roofs and roofs with damaged tiles shingles etc.
However this tends to be.