Mold In Attic On Inside Of Roof

The presence of mold inside your home even if it s in an unused place such as the attic can cause.

Mold in attic on inside of roof.

If your roof leaks or any attic windows leak you ve got moisture in your attic and probably need to consider attic mold removal. Mold growing on the sheathing in your attic is a serious problem that shouldn t be ignored. Even if your roof and windows don t leak though humidity in the attic can lead to the growth of mold. Even in this case in our opinion the reasons to remove and replace roof sheathing and framing would normally be based on the condition of the roof framing and sheathing not on the.

This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate. Unfortunately by sealing the vents or tacking insulation to the underside of the roof we create ideal environment for attic mold to grow by keeping moist warm air trapped inside. Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest. In our roof interior attic photo at left you can see antique roof framing along with black stains and probably some mold growth from a long history of roof leaks.

A perfect time to find out is the next snow storm. So how good is your attic ventilation. Also plumbing stacks in the attic can be a source of condensation which can lead to attic mold growth. If you look at your roof for several days after it snows and you see an.

Plumbing stacks can also emit hazardous gases so make sure that they too do not terminate inside the attic.