Condensation Attic Felt

Most people assume this is caused by a leaking roof but that might not be the source.

Condensation attic felt. There are basically 3 types of roof leaks which are detailed below. Condensation will arise as a result of warm moist air penetrating up through the ceiling. Essentially condensation occurs at night when the temperature inside a building is warmer than outside. Fixing this issue can be less costly than replacing a roof but it should be addressed as soon as possible.

In the event of the attic not being properly ventilated this would condense on the underside of the roof. Signs of condensation in the attic may include the following. Common causes of condensation in the attic. That excess moisture ends up as drops of condensation on the roof.

Moisture forming on the glass window panes or other flat surfaces. Noticeable musky damp odor. Despite its benefits older style roofing felt can contribute to an unwanted side effect condensation in the roof which can lead to the rotting of timbers and damp appearing on ceilings. Roofing felt is impermeable to water so it will not allow moisture to escape from the roof.

Picture a cloud of moisture floating overhead between the rafters. Warm wet air rises and meets the cold roof and cools. Traces where water has trickled down the walls. Because this type of underlayment creates a waterproof barrier attics should be.

As it cools it can t hold as much moisture. Finding water damage on the wall or ceiling is worrying for any homeowner. Water found in these places is commonly caused by condensation in the attic. There are dozens of things that can cause condensation buildups in the attic one of which is a leaking roof.

The solution to your roof moisture issues depends on what type of leak it is.