Roof Sweating In Attic

Condensation will form in your attic if warm moisture laden air comes into contact with a cold surface.

Roof sweating in attic. This is not workmanship related or an actual roof leak. Moisture accumulation is most significant when outside temperatures are very cold because air holds less moisture as the temperature decreases. If there is excessive moisture accumulation in your attic it will condense on cold areas mainly on the underside of your roof deck. This may make condensation problems more difficult to notice.

If left untreated it can damage critical structural elements of the home such as the trusses and rafters ruin insulation damage any stored belongings and lead to the formation of potentially toxic black mold. Condensation comes from the moisture in the air and. 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. Fixing this issue can be less costly than replacing a roof but it should be addressed as soon as possible.

Water found in these places is commonly caused by condensation in the attic. What causes water condensation. While we associate this condensation with attic areas it can actually occur throughout the roof assembly. Condensation in the attic is a serious problem that must be addressed by homeowners.

Wet streaks and drips remain the best signs but sometimes thermographic imaging is the test that identifies the issue. In the real world this means moist air from your house coming into contact with the underside of your cold roof tiles or the side of your water tank etc.