Mold In Closet Exterior Wall

Mold in closets usually occur on the closet s outside wall of the house and appears as dark stains near the floor.

Mold in closet exterior wall.

These spaces often contain pockets of humid moist air. Check your home for sources of excessive moisture. An outside wall can get very cold. The first is poor air circulation.

Leaky plumbing leaks behind adjacent walls can contribute to mold in closets. A musty damp smell where you ll find it growing mold on basement or exterior walls occurs when water vapor in the air meets a cold surface and turns the vapor into a liquid. In seasons of high humidity closets can prove conducive to mold growth according to north dakota state university professor kenneth hellevang. Even on the outside the organic debris frequently held on the underside of wallpaper by its glue provides a welcome food source on which mold growth can thrive.

Add a few cups of water to a spray bottle. Mold can also grow hidden behind wallpaper. Closets along exterior walls have the highest risk as excess water vapor accumulates in the dark isolated location. There are two possible causes for a mold problem at the inside corners of exterior walls.

Wall cavities often harbor pockets of moist humid air that can nourish a full spectrum of species. Step 4 fill a bucket with warm water adding several drops of mild dishwashing soap. Wallpaper glue can hold organic debris which can then become a food source for mold growth. Bathrooms and laundry rooms develop mold because they re typically very humid.

Look for uninsulated exterior windows and walls including uninsulated closets along exterior walls where mold can grow when you run your heating in the winter. These are the most common sources of mold growing in closets. Spray all the mold covered areas in the closet with the water to keep spores from spreading in the air. Allow damp clothes linens or towels to dry completely before storing them in a closet.

When you open the closet warm moist air from the house flows into the closet and condenses on the cold wall. Ensure that clothes and other storage items are clean before putting them away in a closet. These include flooding water leaks damp basements hvac duct systems or shower or cooking steam. Attic mold mold growth up in the attic can migrate down through closet ceilings and into walls.