Mold In Closet Exterior Wall

An outside wall can get very cold.

Mold in closet exterior wall.

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. These are the most common sources of mold growing in closets. Ensure that clothes and other storage items are clean before putting them away in a closet. Wall cavities often harbor pockets of moist humid air that can nourish a full spectrum of species.

Warm air registers are normally located in front of windows so they can blow warm dry air over the glass to cut down on condensation. Allow damp clothes linens or towels to dry completely before storing them in a closet. Mold in closets usually occur on the closet s outside wall of the house and appears as dark stains near the floor. Attic mold mold growth up in the attic can migrate down through closet ceilings and into walls.

Closets along exterior walls have the highest risk as excess water vapor accumulates in the dark isolated location. In seasons of high humidity closets can prove conducive to mold growth according to north dakota state university professor kenneth hellevang. 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. 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. Spray all the mold covered areas in the closet with the water to keep spores from spreading in the air. These include flooding water leaks damp basements hvac duct systems or shower or cooking steam. Humidity closets usually stay closed so they easily retain any moisture in the air.

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. Add a few cups of water to a spray bottle. When you open the closet warm moist air from the house flows into the closet and condenses on the cold wall. These spaces often contain pockets of humid moist air.

Mold commonly grows out of sight behind walls in the wall cavities. There are two possible causes for a mold problem at the inside corners of exterior walls. Leaky plumbing leaks behind adjacent walls can contribute to mold in closets. Check your home for sources of excessive moisture.