Black Mildew In Attic

Paint walls and floors in your attic with mildew resistant paint to prevent mildew development.

Black mildew in attic.

Prevent mildew growth in all areas of your home by ensuring that moist air is vented outside your home using exhaust. If you re not sure what you re looking for here s a picture of mold in an attic. What causes black mold in attic. The black growth on attic sheathing and rafters consists primarily of species of cladosporium alternaria or other genera of micro fungi but rarely if ever the potentially toxic stachybotrys mold black mold because attics are not consistently wet enough to sustain this kind of mold.

Ideally your roof will have vents along the ridge as well as along the soffits. Having one but not the other creates poor air flow allowing moisture to accumulate and mold to take hold. Wrongful dischargement unfortunately some house designs leave the vents from the dryer kitchen bathroom and other. However there are many different types of mold so if the mold in your attic looks different that does not mean you don t have a problem or don t need to worry about it or take action.

Nearly all types of mold can cause health problems so if there is mold in your attic you need to get rid of it. It usually appears greenish black and streaky. What causes black mold in attic. These are available at.

Condensation by the furnace. By far the most common cause of mold in your attic is improper ventilation.