Moisture accumulation is most significant when outside temperatures are very cold because air holds less moisture as the temperature decreases.
Roof sweating in attic.
If there is excessive moisture accumulation in your attic it will condense on cold areas mainly on the underside of your roof deck.
Most people assume this is caused by a leaking roof but that might not be the source.
Condensation in the attic is a serious problem that must be addressed by homeowners.
This may make condensation problems more difficult to notice.
Wet streaks and drips remain the best signs but sometimes thermographic imaging is the test that identifies the issue.
Condensation will form in your attic if warm moisture laden air comes into contact with a cold surface.
This is not workmanship related or an actual roof leak.
Condensation comes from the moisture in the air and.
Fixing this issue can be less costly than replacing a roof but it should be addressed as soon as possible.
While we associate this condensation with attic areas it can actually occur throughout the roof assembly.
How does condensation get in the attic.
Water found in these places is commonly caused by condensation in the attic.
To prevent frost condensation from developing in your attic you must eliminate or reduce the amount of air leakage into the attic as well as improve insulation ventilation to allow moist air to escape the roof.
You can prevent these problems from occurring by maintaining a dry attic with a low relative.