Examine the material used to construct the ceiling, too. If your ceiling is made of a porous material (popcorn ceiling, wood, drywall, etc. ), the mold cannot be killed and will likely come back later. You will have to remove the affected portion of the ceiling and replace it. [2] X Expert Source Mike KapurCertified Mold Assessor & Home Inspector, Sonic Home Inspections Expert Interview. 19 August 2020. Mold is different from “ghosting,” another phenomenon that can cause discoloration in your ceiling. Ghosting typically follows the pattern of the framing in the attic, and the discoloration is caused by dirt or soot sticking to the ceiling.
If you have really tall ceilings, use a ladder instead.
Eye protection is extra important when cleaning mold off of the ceiling. Since you’ll be looking up, there’s a chance that cleaning product could drip down onto your face. Put on old clothes that you don’t mind getting a little dirty.
White vinegar: Pour undiluted white vinegar into a spray bottle. [4] X Research source White vinegar is a natural cleaner that will sink into the drywall, cleaning mold from the surface and the inside of the wall. Bleach: Fill a bucket with warm water, then add 1 c (240 mL) of bleach for every 1 US gal (3. 8 L) of water. [5] X Research source Keep in mind that while bleach removes mold from surfaces, it does not fully kill mold inside the drywall. Hydrogen peroxide: Pour undiluted 3% hydrogen peroxide into a spray bottle. [6] X Research source Hydrogen peroxide is an antifungal and an antibacterial that kills and removes mold. Borax: Fill a bucket with water. Add 1 cup (240 g) of Borax for every 1 US gal (3. 8 L) of water, then mix thoroughly. [7] X Research source Borax is a natural cleaning product that does not emit dangerous fumes.
As you spray, be careful to watch for drips. Many cleaning solutions can cause skin irritation, so wash your skin off right away if any gets on you.
As you clean, take regular breaks to rinse the sponge off. If you don’t, there’s a risk that you’ll spread the mold around rather than remove it.
This is especially important for bathroom ceilings. Bathrooms tend to harbor a lot of moisture, which can exacerbate mold.
Waterproof paint is ideal, since it helps stop mold from coming back. Sanding and repainting is a good idea if you want to keep mold away for good. If you’re fine using other preventative measures and cleaning your ceiling regularly, then you don’t need to do these steps.
Avoid drying clothes indoors on racks or over chairs if you have a mold growth problem. Excess moisture from drying clothes can encourage more mold growth.
Be sure to clean your dehumidifier regularly to avoid mold and mildew buildup.
This may sound like a lot of work, but unless you eliminate the problem, the mold will just keep coming back. Eventually, water damage could eat through your ceiling.
Some extractors can be installed by yourself and some will need to be professionally fitted. Speak to a representative at your local hardware supply store to see what kind of extractor will suit your room.
